{"title":"American Autowire Wiring","description":"\u003cp\u003eAmerican Autowire universal wiring systems for custom and restomod builds. Choose from the 22 circuit Highway 22 Plus, the compact 15 circuit Highway 15 Plus, or the slim under-dash Builder 19. Not sure which kit your build needs? \u003ca href=\"\/pages\/contact\"\u003eContact Fesler USA\u003c\/a\u003e and we will help you choose.\u003c\/p\u003e","products":[{"product_id":"american-autowire-highway-22-plus-universal-wiring-system","title":"American Autowire Highway 22 Plus Universal Wiring System","description":"\u003c!-- FESLER USA x AMERICAN AUTOWIRE | HIGHWAY 22 PLUS UNIVERSAL WIRING SYSTEM | 510760 --\u003e\n\u003cp\u003e\u003cstrong\u003eAmerican Autowire Highway 22 Plus universal wiring system | 22 circuits | Part number 510760\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"background: #e6f4ff; border-left: 4px solid #2b7de9; padding: 12px 16px; margin: 14px 0; border-radius: 4px;\" aria-label=\"Availability\" role=\"note\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eQuestions on availability or lead time?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eContact Fesler USA\u003c\/a\u003e before you order and we will confirm it for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cnav style=\"margin: 10px 0 18px 0; padding: 10px 14px; background: #f4f4f4; border-radius: 6px; font-size: 0.9em;\" aria-label=\"On-page navigation\"\u003e\u003ca style=\"margin-right: 14px;\" href=\"#why-highway-22\"\u003eWhy this kit\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#whats-included\"\u003eWhat's included\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#specs\"\u003eSpecs\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#fitment\"\u003eFitment\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#installation\"\u003eInstallation\u003c\/a\u003e \u003ca href=\"#faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003cp\u003eThe \u003cstrong\u003eHighway 22 Plus\u003c\/strong\u003e is American Autowire's flagship universal wiring system: \u003cstrong\u003e22 circuits\u003c\/strong\u003e, a compact composite fuse panel, and GM color-coded wire labeled along its length. It is built for custom and restomod builds running modern accessories, with a \u003cstrong\u003ebuilt-in LED flasher\u003c\/strong\u003e, a \u003cstrong\u003ehigh amp alternator and main power connection kit\u003c\/strong\u003e, and ignition, headlight, and dimmer switches in the box.\u003c\/p\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 18px 20px; margin: 18px 0; border-radius: 6px; border-left: 5px solid #b11226;\"\u003e\n\u003cp style=\"margin: 0; font-size: 1.05em; letter-spacing: 0.04em;\"\u003e\u003cstrong\u003e22 CIRCUITS. LED READY. BUILT FOR HIGH AMP CHARGING SYSTEMS.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"why-highway-22\"\u003eWhy builders choose the Highway 22 Plus\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in LED flasher:\u003c\/strong\u003e Supports LED turn signals without buying a separate flasher.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh amp alternator and main power connection kit:\u003c\/strong\u003e Uses 6 gauge wire and two 175 amp Megafuses to support high amp alternators and protect the panel and charging system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable 20 amp relay:\u003c\/strong\u003e The pre-installed relay can be set up as keyed 12 volt or ground triggered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded wiper circuit:\u003c\/strong\u003e 20 amp fuse on an accessory circuit to support aftermarket wiper systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC\/heat on an accessory circuit:\u003c\/strong\u003e Keeps the blower motor from drawing power while the engine is starting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-headlight support:\u003c\/strong\u003e Extra connectors and wiring are included, with no add-on purchase needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack up light feed and power wires:\u003c\/strong\u003e Makes the harness easier to install in a more modern vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger neutral safety wires:\u003c\/strong\u003e Sized for cars with console shifters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom to expand:\u003c\/strong\u003e Heavy duty power studs on the panel for battery and accessory power expansion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"whats-included\"\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e22 circuit fuse panel with pre-installed 20 amp relay and built-in LED flasher\u003c\/li\u003e\n\u003cli\u003eGXL\/XLPE GM color-coded wire, labeled every 3 to 4 inches\u003c\/li\u003e\n\u003cli\u003eIgnition switch, headlight switch, and dimmer switch\u003c\/li\u003e\n\u003cli\u003eHigh amp alternator and main power connection kit (6 gauge wire, two 175 amp Megafuses)\u003c\/li\u003e\n\u003cli\u003eAmerican Autowire gauge cluster disconnect\u003c\/li\u003e\n\u003cli\u003eConnectors and wiring for a four-headlight system\u003c\/li\u003e\n\u003cli\u003eFull-color, tabloid-size, step-by-step instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"specs\"\u003eSpecs\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 8px; overflow: hidden; margin: 14px 0;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 0;\"\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9f9f9; border-right: 1px solid #e0e0e0;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; font-size: 0.95em;\"\u003ePanel\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 16px; font-size: 0.92em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuits:\u003c\/strong\u003e 22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel base:\u003c\/strong\u003e G-10 composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel size:\u003c\/strong\u003e 7.5\" L x 4.5\" W x 3.25\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel components:\u003c\/strong\u003e Nylon 6\/6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal interface:\u003c\/strong\u003e Self-locking screw clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #fff;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; font-size: 0.95em;\"\u003eWire and power\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 16px; font-size: 0.92em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire:\u003c\/strong\u003e GXL\/XLPE, GM color-coded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabeling:\u003c\/strong\u003e Printed every 3 to 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain power:\u003c\/strong\u003e 6 gauge wire, two 175 amp Megafuses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay:\u003c\/strong\u003e 20 amp, keyed 12 volt or ground triggered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 510760\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"fitment\"\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003euniversal wiring system\u003c\/strong\u003e, not a vehicle-specific plug-in harness. It is designed for custom vehicles of nearly any make or model, including builds with console shifters, four-headlight front ends, LED lighting, and high amp alternators.\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 5px solid #f1a800; padding: 12px 16px; margin: 14px 0; border-radius: 4px;\" aria-label=\"Fitment note\" role=\"note\"\u003e\n\u003cp style=\"margin: 0; font-size: 0.95em;\"\u003e\u003cstrong\u003eNot sure which kit fits your build?\u003c\/strong\u003e If you do not need all 22 circuits, look at the Highway 15 Plus. If under-dash space is tight, look at the Builder 19. \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e and we will help you pick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"installation\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstructions:\u003c\/strong\u003e Full-color, tabloid-size, step-by-step instructions are included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire identification:\u003c\/strong\u003e GM color-coded wire with labeling every 3 to 4 inches makes each circuit easy to trace.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService access:\u003c\/strong\u003e The gauge cluster disconnect lets the cluster be unplugged for service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e if you are not experienced with automotive electrical work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"faqs\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eWill this kit run LED turn signals?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. Every Highway 22 Plus kit includes a built-in LED flasher, so LED turn signals are supported without buying an additional flasher.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eCan I use a high amp alternator?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. The included alternator and main power connection kit uses 6 gauge wire and two 175 amp Megafuses to support high amp alternators.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eAre switches included?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. Ignition, headlight, and dimmer switches are included in the kit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eHow big is the fuse panel?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThe panel base measures 7.5\" long x 4.5\" wide x 3.25\" high.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eIs this harness made for one specific vehicle?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eNo. The Highway 22 Plus is a universal system for custom builds, not a direct-fit harness for one make or model.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 18px 22px; margin: 24px 0; border-radius: 6px; border-left: 5px solid #2b7de9;\"\u003e\n\u003cp style=\"margin: 0 0 6px 0; font-size: 1em; letter-spacing: 0.03em;\"\u003e\u003cstrong\u003eRewiring as part of a full interior build?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 0.93em; color: #ccc;\"\u003ePlan the wiring alongside your dash, gauges, and panels. \u003ca style=\"color: #7ab8f5;\" href=\"\/collections\/interior\"\u003eBrowse Fesler interior products.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about circuits, fitment, or which kit suits your build? \u003ca href=\"\/pages\/contact\"\u003eContact Fesler USA\u003c\/a\u003e. We will help you plan it right.\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":52643216949464,"sku":"510760","price":759.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4594\/8632\/files\/510760_1920x_7b6da691-8aa3-4b78-9884-16b36e66d5f0.jpg?v=1791423836"},{"product_id":"american-autowire-highway-15-plus-universal-wiring-system","title":"American Autowire Highway 15 Plus Universal Wiring System","description":"\u003c!-- FESLER USA x AMERICAN AUTOWIRE | HIGHWAY 15 PLUS UNIVERSAL WIRING SYSTEM | 510825 --\u003e\n\u003cp\u003e\u003cstrong\u003eAmerican Autowire Highway 15 Plus universal wiring system | 15 circuits | Part number 510825\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"background: #e6f4ff; border-left: 4px solid #2b7de9; padding: 12px 16px; margin: 14px 0; border-radius: 4px;\" aria-label=\"Availability\" role=\"note\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eQuestions on availability or lead time?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eContact Fesler USA\u003c\/a\u003e before you order and we will confirm it for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cnav style=\"margin: 10px 0 18px 0; padding: 10px 14px; background: #f4f4f4; border-radius: 6px; font-size: 0.9em;\" aria-label=\"On-page navigation\"\u003e\u003ca style=\"margin-right: 14px;\" href=\"#why-highway-15\"\u003eWhy this kit\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#whats-included\"\u003eWhat's included\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#specs\"\u003eSpecs\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#fitment\"\u003eFitment\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#installation\"\u003eInstallation\u003c\/a\u003e \u003ca href=\"#faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003cp\u003eThe \u003cstrong\u003eHighway 15 Plus\u003c\/strong\u003e is the 15 circuit version of American Autowire's flagship Highway 22 Plus. It is designed for builds that do not need a large fuse panel: \u003cstrong\u003e15 fully labeled circuits\u003c\/strong\u003e, high-temperature GXL wire, and a compact fuse panel for clean routing in tight spaces. A strong match for street rods, kit cars, and roadsters.\u003c\/p\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 18px 20px; margin: 18px 0; border-radius: 6px; border-left: 5px solid #b11226;\"\u003e\n\u003cp style=\"margin: 0; font-size: 1.05em; letter-spacing: 0.04em;\"\u003e\u003cstrong\u003e15 CIRCUITS. COMPACT PANEL. LED READY.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"why-highway-15\"\u003eWhy builders choose the Highway 15 Plus\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e The panel base measures 4.5\" x 4.5\", so it tucks into tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in LED flasher:\u003c\/strong\u003e Supports LED turn signals without buying a separate flasher.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh amp alternator and main power connection kit:\u003c\/strong\u003e Uses 6 gauge wire and two 175 amp Megafuses to support high amp alternators and protect the panel and charging system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional ignition circuit:\u003c\/strong\u003e Supports aftermarket components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved ignition switch:\u003c\/strong\u003e Includes a mating connector and 4 additional accessory and ignition terminals. Uses a square GM-style key.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-headlight support:\u003c\/strong\u003e Extra connectors and wiring are included, with no add-on purchase needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack up light feed and power wires:\u003c\/strong\u003e Makes the harness easier to install in a more modern vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger neutral safety wires:\u003c\/strong\u003e Sized for cars with console shifters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"whats-included\"\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e15 circuit fuse panel with built-in LED flasher\u003c\/li\u003e\n\u003cli\u003eGXL\/XLPE GM color-coded wire, labeled every 3 to 4 inches\u003c\/li\u003e\n\u003cli\u003eIgnition switch with mating connector, headlight switch, and dimmer switch\u003c\/li\u003e\n\u003cli\u003eHigh amp alternator and main power connection kit (6 gauge wire, two 175 amp Megafuses)\u003c\/li\u003e\n\u003cli\u003eAmerican Autowire gauge cluster disconnect\u003c\/li\u003e\n\u003cli\u003eConnectors and wiring for a four-headlight system\u003c\/li\u003e\n\u003cli\u003eFull-color, tabloid-size, step-by-step instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"specs\"\u003eSpecs\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 8px; overflow: hidden; margin: 14px 0;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 0;\"\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9f9f9; border-right: 1px solid #e0e0e0;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; font-size: 0.95em;\"\u003ePanel\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 16px; font-size: 0.92em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuits:\u003c\/strong\u003e 15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel base:\u003c\/strong\u003e G-10 composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel size:\u003c\/strong\u003e 4.5\" L x 4.5\" W x 3.5\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel components:\u003c\/strong\u003e Nylon 6\/6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal interface:\u003c\/strong\u003e Self-locking screw clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #fff;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; font-size: 0.95em;\"\u003eWire and power\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 16px; font-size: 0.92em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire:\u003c\/strong\u003e GXL\/XLPE, GM color-coded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabeling:\u003c\/strong\u003e Printed every 3 to 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain power:\u003c\/strong\u003e 6 gauge wire, two 175 amp Megafuses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition key:\u003c\/strong\u003e Square GM-style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 510825\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"fitment\"\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003euniversal wiring system\u003c\/strong\u003e, not a vehicle-specific plug-in harness. It suits street rods, kit cars, roadsters, and other custom builds that want a compact panel and do not need 22 circuits.\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 5px solid #f1a800; padding: 12px 16px; margin: 14px 0; border-radius: 4px;\" aria-label=\"Fitment note\" role=\"note\"\u003e\n\u003cp style=\"margin: 0; font-size: 0.95em;\"\u003e\u003cstrong\u003eRunning a long accessory list?\u003c\/strong\u003e Step up to the 22 circuit Highway 22 Plus. \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e and we will help you pick the right kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"installation\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstructions:\u003c\/strong\u003e Full-color, tabloid-size, step-by-step instructions are included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire identification:\u003c\/strong\u003e GM color-coded wire with labeling every 3 to 4 inches makes each circuit easy to trace.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService access:\u003c\/strong\u003e The gauge cluster disconnect lets the cluster be unplugged for service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e if you are not experienced with automotive electrical work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"faqs\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eHow is this different from the Highway 22 Plus?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThe Highway 15 Plus is the smaller, 15 circuit version of the Highway 22 Plus, with a more compact 4.5\" x 4.5\" panel base. It is meant for builds that do not need a large fuse panel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eWill this kit run LED turn signals?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. A built-in LED flasher supports LED turn signals without buying an additional flasher.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eCan I use a high amp alternator?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. The included alternator and main power connection kit uses 6 gauge wire and two 175 amp Megafuses to support high amp alternators.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eAre switches included?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. Ignition, headlight, and dimmer switches are included. The ignition switch comes with a mating connector and uses a square GM-style key.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eIs this harness made for one specific vehicle?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eNo. The Highway 15 Plus is a universal system for custom builds, not a direct-fit harness for one make or model.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 18px 22px; margin: 24px 0; border-radius: 6px; border-left: 5px solid #2b7de9;\"\u003e\n\u003cp style=\"margin: 0 0 6px 0; font-size: 1em; letter-spacing: 0.03em;\"\u003e\u003cstrong\u003eRewiring as part of a full interior build?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 0.93em; color: #ccc;\"\u003ePlan the wiring alongside your dash, gauges, and panels. \u003ca style=\"color: #7ab8f5;\" href=\"\/collections\/interior\"\u003eBrowse Fesler interior products.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about circuits, fitment, or which kit suits your build? \u003ca href=\"\/pages\/contact\"\u003eContact Fesler USA\u003c\/a\u003e. We will help you plan it right.\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":52643217080536,"sku":"510825","price":685.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4594\/8632\/files\/510825_1_3690x_d4d534bb-1b15-4541-8ea4-84b637b28d55.jpg?v=1791423839"},{"product_id":"american-autowire-builder-19-universal-wiring-system","title":"American Autowire Builder 19 Universal Wiring System","description":"\u003c!-- FESLER USA x AMERICAN AUTOWIRE | BUILDER 19 UNIVERSAL WIRING SYSTEM | 510006 --\u003e\n\u003cp\u003e\u003cstrong\u003eAmerican Autowire Builder 19 universal wiring system | 19 circuits | Part number 510006\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"background: #e6f4ff; border-left: 4px solid #2b7de9; padding: 12px 16px; margin: 14px 0; border-radius: 4px;\" aria-label=\"Availability\" role=\"note\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eQuestions on availability or lead time?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eContact Fesler USA\u003c\/a\u003e before you order and we will confirm it for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cnav style=\"margin: 10px 0 18px 0; padding: 10px 14px; background: #f4f4f4; border-radius: 6px; font-size: 0.9em;\" aria-label=\"On-page navigation\"\u003e\u003ca style=\"margin-right: 14px;\" href=\"#why-builder-19\"\u003eWhy this kit\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#whats-included\"\u003eWhat's included\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#specs\"\u003eSpecs\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#fitment\"\u003eFitment\u003c\/a\u003e \u003ca style=\"margin-right: 14px;\" href=\"#installation\"\u003eInstallation\u003c\/a\u003e \u003ca href=\"#faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003cp\u003eThe \u003cstrong\u003eBuilder 19\u003c\/strong\u003e puts \u003cstrong\u003e19 circuits\u003c\/strong\u003e into a streamlined \u003cstrong\u003e6-1\/2\" x 3\" x 2\"\u003c\/strong\u003e panel made for under-dash installs where space is tight, such as kit cars, roadsters, and coupes. It uses the same spring steel reinforced terminals found in American Autowire's Highway Series, so a small footprint does not mean giving up capacity for high-draw accessories.\u003c\/p\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 18px 20px; margin: 18px 0; border-radius: 6px; border-left: 5px solid #b11226;\"\u003e\n\u003cp style=\"margin: 0; font-size: 1.05em; letter-spacing: 0.04em;\"\u003e\u003cstrong\u003e19 CIRCUITS. SLIM UNDER-DASH PANEL. EXTRA-LONG LEADS.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"why-builder-19\"\u003eWhy builders choose the Builder 19\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim under-dash footprint:\u003c\/strong\u003e The 6-1\/2\" x 3\" x 2\" panel fits where a larger fuse panel will not.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighway Series terminals:\u003c\/strong\u003e Spring steel reinforced terminals, the same style used in the Highway Series wiring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-long leads:\u003c\/strong\u003e Makes it simple to hide engine compartment and rear body wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric fan relay trigger:\u003c\/strong\u003e Included in every kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy gauge alternator and main power feeds:\u003c\/strong\u003e Built to handle a build with high-draw accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated 6-way accessory power feed plug:\u003c\/strong\u003e A clean place to pick up accessory power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable gauges:\u003c\/strong\u003e Components are included to assemble a gauge disconnect harness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"whats-included\"\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e19 circuit fuse panel\u003c\/li\u003e\n\u003cli\u003ePre-labeled GXL wire with extra-long leads\u003c\/li\u003e\n\u003cli\u003eHeadlight switch, ignition switch, and floor dimmer switch\u003c\/li\u003e\n\u003cli\u003eGM-style steering column connection kit\u003c\/li\u003e\n\u003cli\u003eElectric fan relay trigger\u003c\/li\u003e\n\u003cli\u003eHeavy gauge alternator and main power feeds\u003c\/li\u003e\n\u003cli\u003eDedicated 6-way accessory power feed plug\u003c\/li\u003e\n\u003cli\u003eComponents to assemble a gauge disconnect harness\u003c\/li\u003e\n\u003cli\u003eComplete installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"specs\"\u003eSpecs\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 8px; overflow: hidden; margin: 14px 0;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 0;\"\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9f9f9; border-right: 1px solid #e0e0e0;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; font-size: 0.95em;\"\u003ePanel\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 16px; font-size: 0.92em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuits:\u003c\/strong\u003e 19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel size:\u003c\/strong\u003e 6-1\/2\" x 3\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Spring steel reinforced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting location:\u003c\/strong\u003e Under dash\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #fff;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px 0; font-size: 0.95em;\"\u003eWire and power\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 16px; font-size: 0.92em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire:\u003c\/strong\u003e GXL, pre-labeled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory power:\u003c\/strong\u003e Dedicated 6-way feed plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteering column:\u003c\/strong\u003e GM-style connection kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 510006\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"fitment\"\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003euniversal wiring system\u003c\/strong\u003e, not a vehicle-specific plug-in harness. It is a strong fit for kit cars, roadsters, coupes, and other custom builds where under-dash space is at a premium.\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 5px solid #f1a800; padding: 12px 16px; margin: 14px 0; border-radius: 4px;\" aria-label=\"Fitment note\" role=\"note\"\u003e\n\u003cp style=\"margin: 0; font-size: 0.95em;\"\u003e\u003cstrong\u003eHave room for a larger panel?\u003c\/strong\u003e Look at the Highway 22 Plus or Highway 15 Plus. \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e and we will help you pick the right kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"installation\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstructions:\u003c\/strong\u003e Complete installation instructions are included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire identification:\u003c\/strong\u003e Pre-labeled GXL wire makes each circuit easy to trace.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRouting:\u003c\/strong\u003e Extra-long leads give you room to hide engine compartment and rear body wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e if you are not experienced with automotive electrical work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"faqs\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eHow big is the fuse panel?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThe Builder 19 panel has a 6-1\/2\" x 3\" x 2\" footprint, which makes it a good under-dash choice for tight spots.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eDoes it include an electric fan circuit?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eEach kit includes an electric fan relay trigger.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eAre switches included?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. Headlight, ignition, and floor dimmer switches are included, along with a GM-style steering column connection kit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eCan the gauges be disconnected for service?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eYes. The kit includes the components to assemble a gauge disconnect harness for easy serviceability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 16px; margin: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eIs this harness made for one specific vehicle?\u003c\/summary\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eNo. The Builder 19 is a universal system for custom builds, not a direct-fit harness for one make or model.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 18px 22px; margin: 24px 0; border-radius: 6px; border-left: 5px solid #2b7de9;\"\u003e\n\u003cp style=\"margin: 0 0 6px 0; font-size: 1em; letter-spacing: 0.03em;\"\u003e\u003cstrong\u003eRewiring as part of a full interior build?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 0.93em; color: #ccc;\"\u003ePlan the wiring alongside your dash, gauges, and panels. \u003ca style=\"color: #7ab8f5;\" href=\"\/collections\/interior\"\u003eBrowse Fesler interior products.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about circuits, fitment, or which kit suits your build? \u003ca href=\"\/pages\/contact\"\u003eContact Fesler USA\u003c\/a\u003e. We will help you plan it right.\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":52643217211608,"sku":"510006","price":698.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4594\/8632\/files\/510006_1_3201x_bd3d15b6-9616-4e06-81ad-5802f25e18a1.jpg?v=1791423842"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4594\/8632\/collections\/510760_1920x_54d408ac-6262-4414-92bf-e43398e6b82e.jpg?v=1791423865","url":"https:\/\/www.shopfesler.com\/collections\/american-autowire-wiring.oembed","provider":"FESLER USA","version":"1.0","type":"link"}