66-77 Ford Bronco Lighting & Electrical
Upgrade your Bronco's lighting with TOMS OFFROAD's range of OE-style replacement lights and lenses, as well as aftermarket upgrades to suit your needs. Whether you're looking to restore original lighting or upgrade to the latest technology, our selection ensures a perfect solution.
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Engine Wiring Clips - Set of 3
Part Number: 6148Regular price Sale price $10.95Unit price / per -
Chrome Ignition Coil Bracket
Part Number: 6689Regular price Sale price $10.95Unit price / per -
Battery Hold Down Retainer
Part Number: 6150Regular priceUnit price / per$0.00Sale price $10.95 -
Ignition Switch Cylinder & Keys
Part Number: 0956Regular price Sale price $9.95Unit price / per -
Ignition Switch Retaining Cup, 1966-77 Ford Bronco
Part Number: 0931Regular price Sale price $8.95Unit price / per -
Clear Front Turn Signal Lens, 1966-77 Ford Bronco
Part Number: 1572Regular price Sale price $8.95Unit price / per -
Amber Turn Signal Lens
Part Number: 1570Regular price Sale price $8.95Unit price / per -
Stainless Steel Light Lens Screw Kit, 1970-77 Ford Bronco
Part Number: 12006Regular price Sale price $8.95Unit price / per -
Front Amber Side Marker Lens, 1970-77 Ford Bronco
Part Number: 1535Regular price Sale price $8.95Unit price / per -
Rear Red Side Marker Lens
Part Number: 1540Regular price Sale price $8.95Unit price / per -
Relay Replacement for HD Headlight Conversion Harness
Part Number: 1471BRegular price Sale price $8.95Unit price / per -
Chrome Alternator Tension Adjusting Bracket, 1966-77 Ford Bronco
Part Number: 6146Regular price Sale price $8.95Unit price / per -
Alternator Tensioner Bracket, V8, 1966-77 Ford Bronco
Part Number: 6145Regular price Sale price $8.95Unit price / per -
Headlight Splash Shields, 1966-77 Ford Bronco
Part Number: 1835Regular price Sale price $8.95Unit price / per -
Amber Turn Signal Lens, 1966-68 Ford Bronco
Part Number: 1566Regular price Sale price $7.95Unit price / per -
Clear Turn Signal Lens, 1966-68 Ford Bronco
Part Number: 1565Regular price Sale price $7.95Unit price / per -
Side Marker Lens Gasket Set, 1970-77 Ford Bronco
Part Number: 1529ARegular price Sale price $7.95Unit price / per -
Turn Signal Flasher
Part Number: 3794Regular price Sale price $7.95Unit price / per -
Brake Light Switch
Part Number: 0980Regular price Sale price $6.95Unit price / per -
Steel Battery Hold Down Bolts, 1966-79 Ford Bronco
Part Number: 6160Regular price Sale price $6.95Unit price / per -
Ignition Coil Pigtail Wiring Harness, 1974-77 Ford Bronco
Part Number: 6670Regular price Sale price $5.95Unit price / per -
Turn Signal Lens Gaskets, Pair, 1966-68 Ford Bronco
Part Number: 1567Regular price Sale price $5.95Unit price / per -
Turn Signal Lens Gaskets
Part Number: 1575Regular price Sale price $5.95Unit price / per -
Tail Light Lens Gaskets
Part Number: 1506Regular price Sale price $5.95Unit price / per -
Headlight Dimmer Switch
Part Number: 0954Regular price Sale price $5.95Unit price / per -
Alternator Pivot Bolt and Lock Washer, 1966-77 Ford Bronco
Part Number: 6140ARegular price Sale price $5.95Unit price / per -
Alternator Voltage Regulator Wiring Pigtail, 1966-77 Ford Bronco
Part Number: 6664Regular price Sale price $5.95Unit price / per -
Tail Light Lens Screw, OE Style, each
Part Number: H1500Regular price Sale price $4.95Unit price / per -
Side Marker Light Mounting Clips, Set of 8, 1970-77 Ford Bronco
Part Number: K1536Regular price Sale price $4.95Unit price / per -
Headlight Bulb Wiring Pigtail Harness, 1966-77 Ford Bronco
Part Number: 1481Regular price Sale price $4.95Unit price / per -
Dimmer Switch Pigtail Harness, 1961-94 Ford Truck & 1966-94 Ford Bronco
Part Number: 0954ARegular price Sale price $4.95Unit price / per -
Spark Plug Wire Separator, 1966-77 Ford Bronco
Part Number: 6518Regular price Sale price $4.95Unit price / per -
Headlight Adjusting Screw & Clip, 1966-77 Ford Bronco
Part Number: 1470Regular price Sale price $3.95Unit price / per -
Dimmer Switch Harness Plug, 1966-77 Ford Bronco
Part Number: 0954PRegular price Sale price $2.95Unit price / per -
Spark Plug Wire Separator, 1966-77 Ford Bronco
Part Number: 6518ARegular price Sale price $2.95Unit price / per -
Emergency or Turn Signal Flasher Harness Plug, OE Style
Part Number: 3794PRegular price Sale price $2.95Unit price / per
66-77 Ford Bronco Electrical Information
Electrical components designed to support reliable operation and consistent performance across your Bronco.
- Includes wiring, lighting, and electrical system components for 66-77 Ford Broncos.
- Supports restoration of factory electrical systems or replacement of worn components.
- Available upgrades improve reliability and overall functionality.
- Designed for compatibility with Bronco-specific electrical configurations.
- Components are built for long-term durability and consistent performance.
Frequently Asked Questions
What years and models does TOMS OFFROAD carry parts for?
TOMS OFFROAD stocks parts for Early Ford Broncos (1966–1977), Full-Size Ford Broncos (1978–1996), the 6th Generation Ford Bronco (2021+), and classic Ford F-Series (1953-1996). With over 4,000 parts in stock across these platforms, TOMS OFFROAD is a one-stop shop whether you're restoring a classic or upgrading your driver.
How do I know if a part will fit my specific Bronco or truck?
Every product listing includes compatibility details and model year fitment information. You can also use the site search to quickly find parts specific to your build. If you’re unsure, the TOMS OFFROAD team can help confirm fitment by phone at (541) 779-1339 or email at info@tomsoffroad.com. Our staff has over 200 years of combined experience with Ford Broncos and trucks.
Does TOMS OFFROAD develop its own parts?
Yes. TOMS OFFROAD has an onsite engineer as well as a knowledgeable R&D team who are constantly looking to design or improve products for the market. We are extremely proud of our in-house line called the Signature Series. These parts are engineered with meticulous attention to detail specifically for Early Broncos. In addition to in-house products, TOMS OFFROAD carefully selects components from trusted third-party manufacturers to ensure consistent quality, performance, and reliability. Shop Signature Series →
Can I do a modern engine swap (like a Coyote 5.0) in my Bronco and does TOMS OFFROAD carry parts for it?
Yes. A modern engine swap is one of the most popular upgrades for Early Broncos. TOMS OFFROAD offers complete 5.0L Coyote Conversion Kits designed specifically for 1966–1977 Broncos. The TOMS OFFROAD tech resource library also covers common engine swap questions, including required components and setup considerations. Read the early Bronco Coyote swap overview →
How fast does TOMS OFFROAD ship, and do you offer free shipping?
Most orders ship the same day to minimize downtime and keep your project moving. TOMS OFFROAD offers free shipping on orders over $5,000 across the catalog, plus an Always Free Shipping Collection with select items and no minimum purchase required. Flat rate shipping is also available for oversized items like bumpers and roll bars to help you save. See full shipping program details →


















