and Performance Parts and Accessories

Pontiac All Models Parts - Harnesses
Classic Industries offers a wide selection of Harnesses for your Pontiac All Models. Classic Industries offers Pontiac All Models Front Lamp Harnesses, Pontiac All Models Engine Wiring Harnesses, Pontiac All Models Underdash Wiring Harnesses, Pontiac All Models Rear Body Lamp Harnesses, Pontiac All Models Universal Gauge Harnesses, Pontiac All Models Air Conditioning Harness, Pontiac All Models Console Wiring Harnesses, Pontiac All Models Tachometer Harness, Pontiac All Models Classic Series Update Wiring Harnesses, Pontiac All Models Infinitybox Wiring System, and Pontiac All Models Universal Chassis Wiring Harnesses.
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Reproduction tie strap used on various late model GM vehicles to secure the wiring harnesses within the engine compartment. Can be used on any vehicle by simply drilling a standard 1/4" hole. Correct hardware can make any...
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Installing air conditioning to your hot rod with dual electric cooling fans? Need cooling fan relays to operate off a thermostatic switch and when your AC is on? Then this dual activation cooling fan relay set by Painless...
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Installing air conditioning to your hot rod with dual electric cooling fans? Need cooling fan relays to operate off a thermostatic switch and when your AC is on? Then this dual activation cooling fan relay set by Painless...
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Installing air conditioning to your hot rod with dual electric cooling fans? Need cooling fan relays to operate off a thermostatic switch and when your AC is on? Then this dual activation cooling fan relay set by Painless...
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SPAL wiring kits are a must-have when installing an electric fan. Designed to safely integrate with OEM wiring harness. Feature a waterproof 40 amp relay, stainless steel switch with optional switched override capability...
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The Pro Series system is the ultimate wire solution from Keep It Clean™. Thanks to detailed instructions, color-coded and labeled wire, and plug-n-play connectors, Pro Series is easy to install and simple to expand....
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This set is designed to allow a wide range of temperature adjustments for Champion or Challenger Series electric fans. Set Includes: Heavy gauge wire harness Relay Weatherproof fuse Electrical connec tors Adjustable...
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This customizable harness may be just what you need. Wiring harnesses just don?t come any simpler than this. This compact harness has all the basic circuits to get you rolling in no time. This 18 Circuit - 8 Fuse harness...
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EFI Wiring Harness 2006-12 GM LS2/LS3/LS7 This harness is designed for use on any 2006-12 LS2, LS3, LS7, or LS99 with throttle by wire. It uses the factory ECM & TCM and will operate engines with or without varible valve...
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Designed to help correct bouncy, or spiking tachometer operation caused by points or noisy ignitions. Made in USA Features: Works with all AutoMeter and Autogage tachometers Releives jumpy/erratic pointer conditions due to...
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This set is designed to operate Champion or Challenger Series electric fans according to water temperature. Set Includes: Heavy gauge wire harness Relay Weatherproof fuse Electrical connectors 185°F temperature sender
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This set is designed to operate Champion or Challenger Series electric fans according to water temperature. Set Includes: Heavy gauge wire harness Relay Weatherproof fuse Electrical connectors 185°F temperature sender
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Painless Performance high amp alternator wiring kit. This includes a high amp inline fuse with protected fuse holder, all necessary ring terminals, heat shrink, and a detailed set of diagrams and step by step instructions to...
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If you want to keep your under-dash area organized or you think that you need to remove gauges from time to time then you need to install our universal gauge harness. Made in USA Harness will connect to all major brand...
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This set is designed to allow a wide range of temperature adjustments for your electric fan. A bulb at the top of the capillary tube is designed to probe or be attached to the top or hottest portion of the radiator. The...
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6 pin harness for use with rocker switch # AL701101.
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A hot exhaust manifold can cause serious damage to your electrical system and melt important wiring and hoses. If not properly fastened, the wiring harnesses, and washer hoses could fall into an open area between the engine...
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Installing air conditioning to your hot rod with dual electric cooling fans? Need cooling fan relays to operate off a thermostatic switch and when your AC is on? Then this dual activation cooling fan relay set by Painless...
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Reproduction wiring harness retainer clip mounted on the firewall of a wide variety of GM vehicles from the 1960's through the 1970's. This metal clip is sometimes welded, instead of bolted, to the firewall to hold the main...
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Keep It Clean™ ProComp wire system is easy to install and simple to expand. Includes detailed instructions, color-coded / labeled wire and plug-n-play connectors. The ultra small fuse block can be mounted in any...
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If you want to keep your under-dash area organized or you think that you need to remove gauges from time to time then you need to install our universal gauge harness. Made in USA Harness will connect to all major brand...
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If you want to keep your under-dash area organized or you think that you need to remove gauges from time to time then you need to install our universal gauge harness. Made in USA Harness will connect to all major brand...
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If you want to keep your under-dash area organized or you think that you need to remove gauges from time to time then you need to install our universal gauge harness. Made in USA Harness will connect to all major brand...
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This set is designed to operate Champion or Challenger Series electric fans according to water temperature. Set Includes: Heavy gauge wire harness Relay Weatherproof fuse Electrical connectors 195°F temperature sender
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This set is designed to operate Champion or Challenger Series electric fans according to water temperature. Set Includes: Heavy gauge wire harness Relay Weatherproof fuse Electrical connectors 195°F temperature sender
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Installing air conditioning to your hot rod with dual electric cooling fans? Need cooling fan relays to operate off a thermostatic switch and when your AC is on? Then this dual activation cooling fan relay set by Painless...
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Reproduction "T" clip used on various late model vehicles to secure the wiring harnesses within the engine compartment. Can be used on any vehicle by simply drilling a standard 1/4" hole. Correct hardware can make any...
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The Pro Series system is the ultimate wire solution from Keep It Clean™. Thanks to detailed instructions, color-coded and labeled wire, and plug-n-play connectors, Pro Series is easy to install and simple to expand....
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- Add to Wishlist
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A hot exhaust manifold can cause serious damage to your electrical system and melt important wiring and hoses. If not properly fastened, the wiring harnesses, and washer hoses could fall into an open area between the engine...
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This OER® Authorized wiring harness set upgrades the stock headlamp wiring on your vehicle to provide your new bulbs with maximum power and decrease the chance of overloading the stock wiring and connectors. Power will...
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The All-in-One harness solution for the Tremec T-56 Magnum transmission comes equipped with all the connections pre-wired into one harness for a simple installation and ease of use. The small epoxy sealed controller is...
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Keep It Clean™ ProComp wire system is easy to install and simple to expand. Includes detailed instructions, color-coded / labeled wire and plug-n-play connectors. The ultra small fuse block can be mounted in any...
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American Autowire Power Plus 13 universal wiring harness. This complete, integrated wiring system incorporates a factory style pre-wired fuse box, GM steering column and ignition connections, headlight and floor dimmer...
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American Autowire Builder 19 wiring harness kits offer big power in a small panel! Great for tight wiring spots in your custom car, truck or what ever vehicle you own, these Builder 19 wiring harnesses incorporate a slim fuse...
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Keep It Clean™ ProComp wire system is easy to install and simple to expand. Includes detailed instructions, color-coded / labeled wire and plug-n-play connectors. The ultra small fuse block can be mounted in any...
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Keep It Clean™ ProComp wire system is easy to install and simple to expand. Includes detailed instructions, color-coded / labeled wire and plug-n-play connectors. The ultra small fuse block can be mounted in any...
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Keep It Clean™ ProComp wire system is easy to install and simple to expand. Includes detailed instructions, color-coded / labeled wire and plug-n-play connectors. The ultra small fuse block can be mounted in any...
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Add an under trunk or hood lamp to your classic with this universal lamp set. Includes bracket, bulb, internal switch and wiring to install.
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A hot exhaust manifold can cause serious damage to your electrical system. If not properly fastened, the wiring harness leading to your alternator/generator or other wiring harnesses could fall into an open area between the...
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When upgrading your distributor, don't overlook this essential component.
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Wire your dual electric fan/shroud assembly the easy way with this wiring harness and relay specifically designed for Northern dual electric fan set-ups. This wiring kit will protect your car's electrical system from the...
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This OER® Authorized wiring harness set upgrades the stock headlamp wiring on your vehicle to provide your new bulbs with maximum power and decrease the chance of overloading the stock wiring and connectors. Power will...
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For installations of a mechanical throttle body LS1 / LS6 engine with a 4L60E or T-56 transmission using ECMs with service #12200411 or #9354896. These engines and transmissions were factory equipped in 1999 - 2002 Chevrolet...
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If you require a high quality, OEM specification grade replacement wiring harness for your Tuned Port fuel injection engine, you came to the right place! TPI harnesses were designed to be complete wiring systems for GM Tuned...
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This reproduction rear body light harness is produced to exact factory specifications including the correct color wiring and factory connectors. Each harness will replace the original exactly and bring your rear lighting...
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Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...
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Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...
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This OE style reproduction rear body light harness is produced to exact factory specifications including the correct color wiring and factory connectors. Each harness will replace the original exactly and bring your rear...
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This engine control set contains the wiring and electronics needed to run a LSX engine like our part # G13176, G13177, or Chevrolet Performance Parts # 19329008/19329009. Set includes: Oxygen sensors Weld in sensor bosses...
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This harness is one of two main harnesses located in the engine compartment. It provides wiring for the main battery power lead, headlights, parking lights, side marker lights, horn relay, alternator, voltage regulator,...
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Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...
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Classic Industries offers the largest selection of in stock replacement wiring harnesses available anywhere for your Firebird! Our harnesses are reproduced using the original General Motors schematics and feature the correct...
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This 21-circuit kit is our most widely used customizable chassis harness. You'll find that it's easily adaptable to almost any vehicle. This universal harness will work on carbureted or any stand alone fuel injected engine...
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Classic Industries offers the largest selection of in stock replacement wiring harnesses available anywhere for your Firebird! Our harnesses are reproduced using the original General Motors schematics and feature the correct...
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This harness is one of two main harnesses located in the engine compartment. It provides wiring for the main battery power lead, headlights, parking lights, side marker lights, horn relay, internal voltage regulator...
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Classic Industries offers the largest selection of in stock replacement wiring harnesses available anywhere for your Firebird! Our harnesses are reproduced using the original General Motors schematics and feature the correct...
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Correct reproduction of the original power window harness rubber boots which is used to house the power window wiring harness as it passes between the door jamb and door area. This rubber boot is manufactured in durable...
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This harness is one of two main harnesses located in the engine compartment. It provides wiring for the main battery power lead, headlights, parking lights, side marker lights, horn relay, alternator, voltage regulator,...
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Reproduction courtesy lamp harness for 1970-72 models. Each harness is produced to exact factory specifications and correctly duplicates the original schematics.
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This harness is one of two main harnesses located in the engine compartment. It provides wiring for the main battery power lead, headlights, parking lights, side marker lights, horn relay, alternator, voltage regulator,...
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