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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Painless Dual Activation Electric Fan Relay
Part Number: 30114Regular price Sale price $65.95Unit price / per -
Gray Side Reflector Pad Kit - Full Set, 1968-69 Ford Bronco
Part Number: K1544Regular price Sale price $64.95Unit price / per -
Black Side Reflector Pad Kit - Full Set, 1968-69 Ford Bronco
Part Number: K1544BKRegular price Sale price $64.95Unit price / per -
Spark Plug Wire Set, BLUE w/Ford Logo, 6 Cyl, 1966-75 Ford Bronco
Part Number: 6523D-BRegular priceUnit price / per$0.00Sale price $64.95 -
EFI Wiring Harness Extensions for O2 Oxygen Sensors, 24" long
Part Number: 6532ERegular price Sale price $64.95Unit price / per -
Tail Light Trim Bezels, Pair
Part Number: K1520Regular price Sale price $62.95Unit price / per -
Pertronix Flame-Thrower I Coil Chrome, 1966-73 Ford Bronco
Part Number: 6691Regular price Sale price $60.95Unit price / per -
Billet Aluminum Battery Hold Down, 1966-77 Ford Bronco
Part Number: 6151Regular priceUnit price / per$0.00Sale price $59.95 -
Side Marker Reflector Kit
Part Number: K1582Regular price Sale price $58.95Unit price / per -
Alternator Wiring Kit - High AMP (140-190 Amp)
Part Number: 7807Regular price Sale price $58.95Unit price / per -
Pertronix Flame-Thrower I Coil Black, 1966-73 Ford Bronco
Part Number: 6690Regular price Sale price $57.95Unit price / per -
5.0 / 5.0
(1) 1 total reviews
Solid State Electronic Instrument Cluster Voltage Regulator
Part Number: 0972ERegular price Sale price $56.95Unit price / per -
Headlight Switch Assembly, 1968-77 Ford Bronco
Part Number: K0974Regular price Sale price $54.95Unit price / per -
5.0 / 5.0
(1) 1 total reviews
Automatic Turn Signal Switch, OE Quality
Part Number: 3793Regular price Sale price $54.95Unit price / per -
Ignition Switch Kit w/Bezel, Cup & Cylinder
Part Number: K0930Regular price Sale price Starting from: $54.95Unit price / per -
3-Piece Door Lock & Ignition Set with Keys, 1966-67 Ford Bronco
Part Number: 1088Regular price Sale price $54.95Unit price / per -
Side Marker Light Bezels - Set of 4
Part Number: K1532Regular price Sale price $54.95Unit price / per -
Tail Light Pigtail, 1966-77 Ford Bronco
Part Number: K1519BRegular price Sale price $54.95Unit price / per -
Switch Kit for Painless Wiring Harness
Part Number: K7801Regular price Sale price $54.95Unit price / per -
Battery Mounting Kit - OE Style
Part Number: K6156Regular price Sale price $54.95Unit price / per -
High Pitch OE Style Horn, 1966-77 Ford Bronco
Part Number: 3664HRegular price Sale price $53.95Unit price / per -
Low Pitch Horn Assembly, 1966-72, 1978-86 Ford Bronco & 1967-79 Ford Truck
Part Number: 3664LRegular price Sale price $53.95Unit price / per -
Outer Lens Kit - Taillights and Turn Signals, 1966 Ford Bronco
Part Number: K1542A-66Regular price Sale price $49.95Unit price / per -
Reflectors, Red, Driver & Passenger, 1968-69 Ford Bronco
Part Number: 1561Regular price Sale price $49.95Unit price / per -
Headlight Switch for Centech Wiring Harness, 1966-77 Ford Bronco
Part Number: 0974CRegular price Sale price $49.95Unit price / per -
Black Billet Aluminum Battery Hold Down
Part Number: 6151KRegular price Sale price $49.95Unit price / per -
Turn Signal Bucket w/Amber Lens, Gasket & Bulb, 1966-68 Ford Bronco
Part Number: K1512BRegular price Sale price $44.95Unit price / per -
Turn Signal Bucket w/Clear Lens, Gasket & Bulb, 1969-77 Ford Bronco
Part Number: K1517BRegular price Sale price $44.95Unit price / per -
Turn Signal Bucket Assembly w/Amber Lens, 1969-77 Ford Bronco
Part Number: 1517Regular price Sale price $44.95Unit price / per -
Marker Lens Kit, 1970-77 Ford Bronco
Part Number: K1539Regular price Sale price $44.95Unit price / per -
Rear Reflectors w/Chrome - Driver & Passenger, 1970-77 Ford Bronco
Part Number: K1579Regular price Sale price $44.95Unit price / per -
H4 Halogen Conversion Headlight, 1966-78 Ford Bronco & 1956-78 Ford Truck
Part Number: 1472Regular price Sale price $44.95Unit price / per -
Tail Light Bucket, Passenger Side, 1967-77 Ford Bronco
Part Number: 1494Regular price Sale price $42.95Unit price / per -
Tail Light Bucket, Driver Side, 1967-77 Ford Bronco
Part Number: 1493Regular price Sale price $42.95Unit price / per -
Turn Signal Bucket Assembly w/Clear Lens, 1966-68 Ford Bronco
Part Number: 1512Regular price Sale price $41.95Unit price / per -
Tilt Column Turn Signal Wire Adapter, 1966-77 Ford Bronco
Part Number: 7020Regular price Sale price $39.95Unit 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 →

















