GMC W-Series Ignition Relays, Sensors & Switches
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PerTronix®4-Pin Wire Harness and Capacitor (Semi Truck)4-Pin Wire Harness and Capacitor (Semi Truck) by PerTronix®. Developed with leading technological advancements by PerTronix, this first-rate product will take the performance of your ignition system to a completely new level. It...Will boost the ignition system performance furtherUp-to-date design and premium-grade materials$30.95 - Dorman®Diesel Glow Plug ControllerDiesel Glow Plug Controller by Dorman®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same...Constructed from superior materialsMade to match OE specifications$113.64 - $256.17
- Standard®Diesel Glow Plug ControllerDiesel Glow Plug Controller by Standard®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$349.23
- WAI Global®Ignition CoilIgnition Coil by WAI Global®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same or even...100% New100% Tested to OE Specs (form, fit, function)$11.20 - $51.54
- TRQ®Ignition Knock Sensor (ESA90000)Ignition Knock Sensor (ESA90000) by TRQ®. Don't wait and replace your faulty ignition knock (detonation) sensor that’s your first line of alert in the event of your engine is experiencing detonation problems. This cost-efficient...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$21.95Save: $0.88 (4%)$21.07
- PerTronix®Wire Harness and Capacitor (D9007)Wire Harness and Capacitor (D9007) by PerTronix®. From replacement wiring harness to adjustable vacuum advance canisters, lockout kits and mechanical advance kits, they have the parts to get your HEI distributor back into tip top...Digital performance solutions give you more power and more features in a smaller packageInnovative technology for superior operation and rugged dependability under harsh conditions$30.95
- Dorman®OE Solutions™ Diesel Glow Plug Controller (904-900)OE Solutions™ Diesel Glow Plug Controller by Dorman®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and...Constructed from superior materialsMade to match OE specifications$256.17
- Standard®Diesel Glow Plug Controller (RY1952)Diesel Glow Plug Controller by Standard®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$349.23
- Standard®Ignition Knock Sensor Connector (S-934)Ignition Knock Sensor Connector (S-934) by Standard®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$51.69
- SMP®Ignition Knock Sensor (KS211)Ignition Knock Sensor (KS211) by SMP®. Standard® is the premier professional engine management brand in the automotive aftermarket today. Standard leads the way in advanced automotive technology with more than 40,000 products for...Designed with innovative manufacturing techniquesMade with the highest level of professionalism$17.32
- DTech®Diesel Glow Plug ControllerDiesel Glow Plug Controller by DTech®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Made to guarantee exceptional reliabilityFabricated on state-of-the-art equipment$32.63 - $87.70
- DTech®Diesel Glow Plug Controller (DT650006)Diesel Glow Plug Controller by DTech®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Made to guarantee exceptional reliabilityFabricated on state-of-the-art equipment$87.70
- DTech®Diesel Glow Plug Controller (DT650007)Diesel Glow Plug Controller by DTech®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Made to guarantee exceptional reliabilityFabricated on state-of-the-art equipment$55.68
