1991 Chevy G-Series Ignition Relays, Sensors & Switches
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TRQ®Ignition Knock SensorChevy G-Series 4.3L 1991, Ignition Knock Sensor 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$23.95 - Delphi®Ignition Knock SensorChevy G-Series 7.4L 1991, Ignition Knock Sensor by Delphi®. Manufactured to meet or exceed OE requirements. Delphi Knock Sensors help maximize engine performance with all fuels. Delphi Knock Sensors prevent engine damage from...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$46.14
- SMP®Ignition Knock SensorChevy G-Series 4.3L 1991, Ignition Knock Sensor 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...Designed with innovative manufacturing techniquesMade with the highest level of professionalism$43.12
- ACDelco®GM Original Equipment™ Ignition Knock SensorChevy G-Series 1991, GM Original Equipment™ Ignition Knock Sensor by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$41.44 - $51.00
- NTK®Ignition Knock SensorChevy G-Series 1991, Ignition Knock Sensor by NTK®. 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$25.54 - $31.64
- Walker Products®Ignition Knock SensorChevy G-Series 1991, Ignition Knock Sensor by Walker Products®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$29.69 - $45.36
- Standard®Ignition Knock SensorChevy G-Series 1991, Ignition Knock Sensor 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$32.55 - $38.13
- Holstein®Ignition Knock Detonation SensorChevy G-Series 4.3L / 5.7L 1991, Ignition Knock Detonation Sensor by Holstein®. OE Replacement Parts You Can Trust. The Knock Sensor is able to detect mechanical stress and produces a voltage when the car knocks or pings. Under heavy...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$26.45
- WVE®Ignition Knock SensorChevy G-Series 1991, Ignition Knock Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$30.25 - $30.88
- Standard®Tru-Tech™ Ignition Knock SensorChevy G-Series 1991, Tru-Tech™ Ignition Knock Sensor 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$29.27 - $30.21
- United Motor Products®Ignition Knock SensorChevy G-Series 1991, Ignition Knock Sensor by United Motor Products®. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest materials and advanced manufacturing...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$21.83 - $27.15
- Santech®Ignition Knock SensorChevy G-Series 4.3L / 5.7L / 7.4L 1991, Ignition Knock Sensor by Santech®. 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...Constructed from superior materialsMade to match OE specifications$24.09
- TRQ®Ignition Control ModuleChevy G-Series 1991, Ignition Control Module by TRQ®. Looking for a new ignition control module to replace your factory component and make your vehicle perform great again? Consider this high-quality part available at a fair price. It...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$30.95
- ACDelco®GM Genuine Parts™ Ignition Control ModuleChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, GM Genuine Parts™ Ignition Control Module by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$75.81 - $92.57
- Delphi®Ignition Control ModuleChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Ignition Control Module by Delphi®. Delphi OE technology ignition products are validated to match the vehicle's system. OE quality replacement parts for the right fit, form and function....Wide-ranging domestic and import coverageDeveloped based on more than a century of OE experience$55.18
- WVE®Ignition SwitchChevy G-Series 1991, Ignition Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$18.22 - $18.38
- WVE®Ignition Control ModuleChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Ignition Control Module by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$37.18
- Original Engine Management®Ignition Control ModuleChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L with 12 Volt System 1991, Ignition Control Module by Original Engine Management®. Original Engine Management modules are manufactured to O.E. specification. Each unit is carefully tested to...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$40.16
- Original Engine Management®Ignition SwitchChevy G-Series 1991, Ignition Switch by Original Engine Management®. OEM offers the highest quality parts available. With vehicle systems becoming more and more complex, electronic components and sensors must be manufactured to precise...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$19.08 - $19.72
- ACDelco®GM Original Equipment™ Diesel Glow Plug ConnectorChevy G-Series 1991, GM Original Equipment™ Diesel Glow Plug Connector by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$24.28
- ACDelco®Professional™ Ignition Control ModuleChevy G-Series 5.7L 1991, Professional™ Ignition Control Module by ACDelco®. Many ACDelco Ignition Modules feature electronically welded lead connections to help eliminate heat-stress failure or cold joints. Select ACDelco Ignition...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$81.22
- WVE®Diesel Glow Plug ControllerChevy G-Series 6.2L 1991, Diesel Glow Plug Controller by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$86.09
- WVE®Diesel Glow Plug Relay ConnectorChevy G-Series 6.2L 1991, Diesel Glow Plug Relay Connector by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$36.24
- WVE®Electronic Spark Control ModuleChevy G-Series 1991, Electronic Spark Control Module by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$65.26 - $115.65
- WVE®Ignition Control Module ConnectorChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Ignition Control Module Connector by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.00 - $14.87
- WVE®Ignition Knock Sensor ConnectorChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Ignition Knock Sensor Connector by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.43
- Standard®Electronic Spark Control ModuleChevy G-Series 1991, Electronic Spark Control Module 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$72.20 - $123.62
- Standard®Ignition Control ModuleChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L with 12 Volt System 1991, Ignition Control Module by Standard®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$47.74
- Standard®Tru-Tech™ Ignition Control ModuleChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L with 12 Volt System 1991, Tru-Tech™ Ignition Control Module by Standard®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need....Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$33.66
- WAI Global®Ignition Control ModuleChevy G-Series 4.3L / 5.0L / 5.7L / 7.4L 1991, Ignition Control Module 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...100% New100% Tested to OE Specs (form, fit, function)$17.12 - $23.50
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