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    78-79 Bronco Wiring Harness

    Electrical gremlins don’t stand a chance when you start fresh with a premium Wiring Harness for your 1978–79 Ford Bronco. We offer high-quality harness replacements and components from trusted names like Painless Performance and American Autowire, engineered for reliable connections, clean routing, and modern circuit protection. Whether you're doing a full restoration or building a custom rig with upgraded accessories, these harnesses make wiring your Bronco simpler, safer, and built to last.

    78-79 Bronco Wiring Harness

    60 Items

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    Monthly Pick American Autowire Wiring Harness | 78-79 Bronco, 73-79 Ford Truck | 510342
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    American Autowire Wiring Harness | 78-79 Bronco, 73-79 Ford Truck | 510342 American Autowire Wiring Harness | 78-79 Bronco, 73-79 Ford Truck | 510342 SKU: 796050
    2 Reviews
    $985.99 $1,091.55
    American Autowire Tailgate Wiring Harness | 78-79 Ford Bronco
    American Autowire Tailgate Wiring Harness | 78-79 Ford Bronco American Autowire Tailgate Wiring Harness | 78-79 Ford Bronco SKU: 796052
    1 Reviews
    $99.95
    American Autowire Dual Fuel Tank Wiring Kit | 78-79 Bronco, 73-79 Ford Truck
    American Autowire Dual Fuel Tank Wiring Kit | 78-79 Bronco, 73-79 Ford Truck American Autowire Dual Fuel Tank Wiring Kit | 78-79 Bronco, 73-79 Ford Truck SKU: 796054
    1 Reviews
    $99.75
    Performance Wiring Harness Split Braided Loom Kit Performance Wiring Harness Split Braided Loom Kit
    Performance Wiring Harness Split Braided Loom Kit Performance Wiring Harness Split Braided Loom Kit SKU: 6091
    5 Reviews
    $124.99
    Engine Ground Strap Kit
    Engine Ground Strap Kit Engine Ground Strap Kit SKU: 6022
    2 Reviews
    $49.99
    Battery Charge Cable + AMG Fuse Kit for High Output Alternators
    Battery Charge Cable + AMG Fuse Kit for High Output Alternators Battery Charge Cable + AMG Fuse Kit for High Output Alternators SKU: 6025
    8 Reviews
    $44.95
    American Autowire Severe Duty Universal Wiring Harness Kit
    Free Shipping!
    American Autowire Severe Duty Universal Wiring Harness Kit American Autowire Severe Duty Universal Wiring Harness Kit SKU: 6141
    1 Reviews
    $916.75
    Night Lighter Headlight Harness | Extreme Duty | 66-79 Ford Bronco Night Lighter Headlight Harness | Extreme Duty | 66-79 Ford Bronco
    Night Lighter Headlight Harness | Extreme Duty | 66-79 Ford Bronco Night Lighter Headlight Harness | Extreme Duty | 66-79 Ford Bronco SKU: 6129
    7 Reviews
    $29.99
    WH Custom Fuel Injection Wiring Harness | 86-93 Ford 5.0L WH Custom Fuel Injection Wiring Harness | 86-93 Ford 5.0L
    WH Custom Fuel Injection Wiring Harness | 86-93 Ford 5.0L WH Custom Fuel Injection Wiring Harness | 86-93 Ford 5.0L SKU: 6048
    3 Reviews
    $639.99
    Trigger 6 Shooter Wireless Accessory Controller | RF/Bluetooth Trigger 6 Shooter Wireless Accessory Controller | RF/Bluetooth
    Trigger 6 Shooter Wireless Accessory Controller | RF/Bluetooth Trigger 6 Shooter Wireless Accessory Controller | RF/Bluetooth SKU: 6220
    1 Reviews
    $407.99
    Trigger 4 Plus Wireless Accessory Controller | RF/Bluetooth Trigger 4 Plus Wireless Accessory Controller | RF/Bluetooth
    Trigger 4 Plus Wireless Accessory Controller | RF/Bluetooth Trigger 4 Plus Wireless Accessory Controller | RF/Bluetooth SKU: 6221
    2 Reviews
    $289.99
    Painless Standard 250A Dual Battery Kit
    Painless Standard 250A Dual Battery Kit Painless Standard 250A Dual Battery Kit SKU: 6021
    1 Reviews
    $159.99
    80 Amp Relay with Wiring Socket
    80 Amp Relay with Wiring Socket 80 Amp Relay with Wiring Socket SKU: 5082
    1 Reviews
    $31.95
    Reverse Light Wiring Adapter | AX15, NV3550, NV4500
    Reverse Light Wiring Adapter | AX15, NV3550, NV4500 Reverse Light Wiring Adapter | AX15, NV3550, NV4500 SKU: 8476
    3 Reviews
    $26.99
    Firewall Boot | Universal
    Firewall Boot | Universal Firewall Boot | Universal SKU: 3406
    1 Reviews
    $12.99
    Flasher Pigtail Wiring Harness | 66-96 Bronco, 56-96 Ford Truck
    Flasher Pigtail Wiring Harness | 66-96 Bronco, 56-96 Ford Truck Flasher Pigtail Wiring Harness | 66-96 Bronco, 56-96 Ford Truck SKU: 6396
    1 Reviews
    $9.99
    Wire Repair Pigtail | Two-Wire, OE-Type | 66-79 Ford Bronco
    Wire Repair Pigtail | Two-Wire, OE-Type | 66-79 Ford Bronco Wire Repair Pigtail | Two-Wire, OE-Type | 66-79 Ford Bronco SKU: 6080
    2 Reviews
    $8.99
    Windshield Reservoir Motor Wiring Pigtail | 71-96 Ford Bronco & Truck Windshield Reservoir Motor Wiring Pigtail | 71-96 Ford Bronco & Truck
    Windshield Reservoir Motor Wiring Pigtail | 71-96 Ford Bronco & Truck Windshield Reservoir Motor Wiring Pigtail | 71-96 Ford Bronco & Truck SKU: 5351
    2 Reviews
    $8.00
    Proportioning Valve Wiring Pigtail for Brass Valves
    Proportioning Valve Wiring Pigtail for Brass Valves Proportioning Valve Wiring Pigtail for Brass Valves SKU: 3037A
    1 Reviews
    $5.00
    Headlight Bulb Pigtail Wiring Harness | 66-96 Bronco, 57-96 Ford Truck
    Headlight Bulb Pigtail Wiring Harness | 66-96 Bronco, 57-96 Ford Truck Headlight Bulb Pigtail Wiring Harness | 66-96 Bronco, 57-96 Ford Truck SKU: 9358
    1 Reviews
    $4.95
    Dimmer Switch Wiring Harness Repair | 66-96 Bronco, 60-96 Ford Truck
    Dimmer Switch Wiring Harness Repair | 66-96 Bronco, 60-96 Ford Truck Dimmer Switch Wiring Harness Repair | 66-96 Bronco, 60-96 Ford Truck SKU: 6072
    1 Reviews
    $3.95
    Single Line Clamp | 1/2 inch
    Single Line Clamp | 1/2 inch Single Line Clamp | 1/2 inch SKU: 3111
    1 Reviews
    $1.99
    Braided Split-Sleeve Wiring Harness Loom | 1/8 to 1 inch | Sold by Foot
    Braided Split-Sleeve Wiring Harness Loom | 1/8 to 1 inch | Sold by Foot Braided Split-Sleeve Wiring Harness Loom | 1/8 to 1 inch | Sold by Foot SKU: 6093
    8 Reviews
    $0.60
    Split Braid Wire Loom for LucentVue Smart 4K Rearview Mirror
    Split Braid Wire Loom for LucentVue Smart 4K Rearview Mirror Split Braid Wire Loom for LucentVue Smart 4K Rearview Mirror SKU: 382050
    1 Reviews
    $39.99

    Frequently Asked Questions

    Are WILD HORSES 4x4 parts compatible with my 66–77 Ford Bronco?

    Yes. WILD HORSES 4x4 carries every part you need to completely build or restore your 1966–77 Ford Bronco. Each component is carefully tested for fitment and quality to ensure proper compatibility across all early Bronco models.

    Does WILD HORSES 4x4 specialize in Bronco restorations?

    Absolutely. We specialize in full Bronco restorations and upgrades, offering premium-quality parts, assemblies, and technical support to help you build or restore your classic Ford Bronco with confidence.

    What makes WILD HORSES 4x4 the Bronco off-road experts?

    Our team lives and breathes Broncos. With decades of experience in early Bronco restoration, customization, and trail performance, WILD HORSES 4x4 is recognized as the Bronco off-road authority—trusted by enthusiasts across the country.

    Can I return a Bronco part if it doesn’t fit or I change my mind?

    Yes. If your part doesn’t fit or you need to make a return, we make the process simple. Returns are accepted within 30 days when items are in their original condition. Please review our complete policy on our Returned Merchandise & Refund Policy.

    Does WILD HORSES 4x4 offer technical support for installations?

    Yes. Our in-house tech team provides expert installation and troubleshooting support for every product we sell. Whether you’re working on a full restoration or a weekend upgrade, we’re here to help get your Bronco back on the road or trail fast.