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1966 Electrical Wiring
Showing In Stock Items. Show All 205 Items.
American Autowire Classic Update Series Wiring Harness Kits
American Autowire Classic Update Series wiring systems power up your classic ride! Modifying your vintage muscle with modern amenities is beyond the capabilities of OE wiring. These harness kits let you keep the retro looks and enjoy power accessories like air conditioning, windows, and fuel injection. The assemblies are year/make/model-specific for a professional fit and are offered in over 60 different kits. Updating your classic has never been easier! Classic Update Series details: * Longer length wire allows for stock or custom routing * ATO-style fuse panel and more circuits * Full color schematics and instructions * Ignition, headlight, and dimmer switches (most kits) * Upgraded 8-gauge wire for alternator, fuse link protection, gauge cluster options, and disconnect * Pre-wired fuse panel mounts in the stock location
( 562 )
$600.40
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$1,419.30
Painless Performance 19-Circuit GMC/Chevy Truck Harnesses
Painless Performance 19-circuit GMC/Chevy truck harnesses consist of a new chassis-designed harness for use on 1963-66 GM/Chevy pickups. These harnesses include a pre-terminated fuse block and high-temperature, color-coded wire. Complete wiring from headlight to taillight. Includes circuits for: * Air conditioning/heat * Accessory/FWD switch * Backup lights * Charging * Dome * Electric choke * Emergency flashers * Fan relay * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and trailer lights * Turn signals * Wipers
( 8 )
$624.99
Painless Performance 22-Circuit 1965-66 Mustang Chassis Harnesses
Painless Performance 22-circuit direct fit 1965-66 Mustang chassis harness have many of the factory connectors already installed on the harnesses out of the box. They use unique covered micro-fuse blocks and also feature auxiliary circuits with a 20 amp relay for accessories such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification as well as using Ford color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory relay * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Courtesy and dome lights * Electric choke * Emergency flashers * Fan relay activation power * Fused power source * Glove box light * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate lights * Turn signals * Wipers and washer pump
( 13 )
$896.99
Painless Performance 21-Circuit Mopar Color-Coded Universal Wiring Harnesses
Painless Performance 21-circuit Mopar color-coded universal wiring harnesses can be used in almost any application where you want Mopar color-coded wires. They eliminate the troublesome bulkhead connector and use a unique covered micro-fuse block. Also featured is an auxiliary circuit with a 20 amp relay for accessories such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification for easy installation. Includes circuits for: * Air conditioning/heat * Accessory (relayed) * Backup lights * Brake lights * Charging * Dome light * Electric choke * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate light * Third brake light * Turn signals * Wipers
( 27 )
$599.99
Painless Performance 21-Circuit Ford Color-Coded Universal Harnesses
Painless Performance 21-circuit Ford color-coded universal harnesses can be used in almost any application where you want Ford color-coded wires. They use unique covered micro-fuse blocks, and an auxiliary circuit with 20 amp relay for accessories such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification for easy installation. Includes circuits for: * Air conditioning/heat * Accessory (relayed) * Backup lights * Brake lights * Charging * Dome light and courtesy lights * Electric choke * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate light * Third brake light * Turn signals * Wipers
( 15 )
$587.99
Painless Performance 23-Circuit 1966-77 Bronco Chassis Harnesses Without Switches
Painless Performance 23-Circuit chassis harnesses are the most comprehensive wiring harness available for your 1966-1977 Ford Bronco. Utilizing input from the early Bronco community and after months of research and development this new precedent in Bronco wiring has emerged. Features include: * Ford color coded wiring to match factory schematics * Full weatherproof design * Composite glove box for mounting the main 20 circuit weatherproof fuse block * 9 accessory wires pre-wired on individual circuits in the fuse block allow each harness to be custom tailored to each vehicle * 2 fused fuse blocks, a turn flasher and hazard flasher, and horn relay * Full color 80 plus page instruction manual * Full lifetime warranty
( 1 )
$894.99
Painless Performance 21-Circuit Chevy II/Nova Harnesses
Painless Performance 21-circuit customizable Chevy II/Nova harnesses have many of the factory connectors already installed on the harnesses out of the box. They are split into three sections (engine, dome light, and rear) for easy installation and troubleshooting. You'll also find a harness for the factory air, a high-output alternator pigtail with the connector installed, two door jamb switches, 12 instrument panel light bulbs, eight harness mounting clamps, a custom Painless mounting plate for the fuse block, and each wire is custom printed with the circuit identification, as well as using GM color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Dome light * Electric choke * Emergency flashers * Fan relay activation power * Fused power source * Glove box light * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate light * Turn signals * Wipers
( 6 )
$592.99
Standard Motor Door Jamb Switches
Standard Motor Products door jamb switches are designed to exceed OEM specifications for accurate, maintenance-free operation. Trust your vehicle's needs to Standard Motor Performance.
( 53 )
$8.99
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$12.99
AutoLoc Electric Window Crank Switches
AutoLoc electric window crank switches allow you to operate your power windows with your vehicle's original window crank handle. This eliminates the need to mount aftermarket switches in your door panels. To operate your electric window, simply rotate the window crank up or down 15 degrees. To ensure safety, AutoLoc offers a positive dead lock stop and a return-to-center spring design, which creates a heavy-duty system that won't break or snap. These switches are made of billet aluminum and stainless steel fasteners, and will work with your factory window crank to give your vehicle a traditional look. They're available in multiple shaft styles—and are ideal for all vehicles, including hot rods, custom trucks, and cars!
( 12 )
$199.95
Summit Racing™ Alternator Conversion Harness
Summit Racing™ offers alternator conversion harnesses for a wide selection of vehicles, particularly classic cars from the 1960s and '70s. These high-quality OEM-style replacements are "external to internal regulator" harnesses designed to convert your external alternator to the new style internal regulated alternators available in higher output models. They will not ruin your factory wiring harness, they are plug-and-play, and can be retuned to factory in minutes. Order the model recommended for your application.
( 8 )
$33.99
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$34.99
Motorcraft Starter Solenoids
When your engine refuses to turn over, it could be time for one of these Motorcraft replacement starter solenoids. Made to fit, they plug directly into the starter circuit and are designed to activate your motor, push the starter Bendix gear into the ring gear, and deliver quality performance. Motorcraft starter solenoids offer the best fit for your Ford, Mercury, and Lincoln vehicles.
( 40 )
$36.99
ACDelco Replacement Switches
ACDelco offers various electrical switches—including door lock, turn signal, ignition, trunk, HVAC, sensors, dimmers, brake lights, windshield wipers, and more for most vehicles on the road today. These replacements are manufactured to original equipment specifications to ensure proper fitment and performance. Order the switches recommended for your applications.
( 59 )
$16.99
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$42.99
On Sale
Scott Drake Turn Signal Switches
Don't take chances with old, questionable, or faulty turn signal switches that can be a danger to you and others. Scott Drake replacement turn signal indicator switches are designed to exceed OEM specifications for dependable, accurate, maintenance-free operation. These units include wiring and are available for a variety of classic makes and models. Trust your vehicle's electrical system needs to Scott Drake.
( 90 )
$43.86
Summit Racing™ Headlight Switches
Summit Racing™ offers replacement headlight switches for a wide range of GM cars and trucks from the 1940s and up. The pull-style plastic switches are produced to stock specifications and are labeled. Decades of use can ruin the looks and performance of an original switch. Order the model designed to fit your application.
( 12 )
$23.99
Summit Racing™ Kickdown Switches
Summit Racing™ offer kickdown switches for a wide range of vehicle, engine, and transmission applications. Kickdown can be used when maximum acceleration is needed, such as passing another car. When the accelerator pedal is depressed all the way to the floor (past the normal full accelerator position), the transmission will automatically engage kickdown—immediately shift down to a lower gear. These replacement switches are built to ensure performance and dependability.
( 3 )
$30.99
Keep It Clean Billet Headlight Switches
Keep It Clean billet headlight switches feature CAD design engineering that provides smooth operation! Keep It Clean's unique screw-on design offers a neat, smooth look and makes installation a snap. A billet knob is included.
( 10 )
$39.95
Standard Motor Headlight and Dash Light Dimmer Switches
Standard Motor Products replacement headlight and dash light dimmer switches are designed to meet or exceed OEM specifications for accurate, maintenance-free operation. Don't take chances with old or questionable headlight and dash light dimmer switches that can leave you in the dark. Trust your vehicle's needs to Standard Motor for top-notch performance.
( 53 )
$21.99
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$39.99
Summit Racing™ Turn Signal Switches
Summit Racing™ offers turn signal switches for a wide selection of vehicles, particularly classic cars and trucks from the 1960s, '70s, and '80s. These replacements are made of high-quality plastic to ensure dependable performance and longevity--and include wiring. They're made to OEM tooling specifications and are application-specific. Order the model recommended for your setup.
( 36 )
$62.99
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$106.99
Summit Racing™ Turn Signal Wiring Harnesses
Summit Racing™ turn signal wiring harnesses are for use with parking and turn signal lights on the hood. They are made of high-quality automotive-grade wire to ensure performance and dependability, and are hand assembled to OEM specifications to ensure a perfect fit and performance in your vehicle. Wire your project vehicle with Summit Racing™ wiring harnesses.
( 3 )
$74.99
OER Authorized Brake Light Switches
OER Authorized brake light switches are tailored to fit your vehicle. Every switch will ensure your lights are working when the brakes are applied.
( 10 )
$6.99
OER Authorized Horn Relays
OER Authorized offers reproduction horn relays for various vehicle models to address common issues like inoperative horns due to heat or electrical load. By providing a resolute high-current path with these relays helps to ensure the horn receives the necessary power to produce a loud and clear sound. OER Authorized horn relays are designed to meet or exceed original equipment specifications to provide proper fit, function, and performance.
Not Yet Reviewed
$47.99
RESTOPARTS® Supplied Ignition Switches
Updating a classic vehicle often involves parts that aren't commonly noticed—such as RESTOPARTS® Supplied ignition switches. These authentic reproductions of the original GM part include the switch with cylinder, retainer, and keys. Order the replacement model designed to fit your vintage application.
( 1 )
$163.99
Ron Francis Wiring GM Powered EXPRESS Wiring Systems
The impossible is possible with Ron Francis EXPRESS wiring systems! Built for your custom wiring applications, their GM powered EXPRESS systems deliver all of the connectors and wiring that you need for your complete car, including the starter, alternator, steering column, and even the cooling fan relay! Ron Francis EXPRESS systems utilize a polished stainless steel terminal block with high-temperature, fire-resistant, color-coded wiring and the highest quality terminals. And, with their clear, simple, color-coded instructions, the finished job is professional looking and clean, with less chance of problems. You'll be able to drive, pass inspection, and add accessories in the future. Wiring your ride is not impossible--it's a reality with Ron Francis GM powered EXPRESS wiring systems.
( 24 )
$633.03
Summit Racing™ Windshield Wiper Switches
Summit Racing™ offers windshield wiper switches for a wide selection of vehicles, particularly classic cars and trucks from the 1960s and '70s. These OEM-style replacements are made of high-quality plastic and metal to ensure dependable performance and longevity. Order the model recommended for your application.
( 23 )
$45.99
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$54.99
