Audi A3 Ignition Relays, Sensors & Switches
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TRQ®Ignition Knock (Detonation) SensorIgnition Knock (Detonation) 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 cost-efficient...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$20.85 - $115.85$21.95 - $121.95Save up to 7% - Bosch®Knock SensorKnock Sensor by Bosch®. A knock sensor is vital for detecting engine pinging. Optimize your engine performance and prevent other engine components from damage by simply replacing your faulty knock sensor with a Bosch premium-quality...High Precision Even under Extreme ConditionsImproved efficiency and prolonged engine life$11.17 - $88.27
- Delphi®Ignition Knock Detonation SensorIgnition Knock Detonation 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 pre-ignition knocking.Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$12.83 - $118.24
- gpd®Ignition Knock SensorIgnition Knock Sensor by gpd®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$14.36 - $644.52
- Walker Products®Ignition Knock Detonation SensorIgnition Knock Detonation 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 fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$10.82 - $247.49
- NTK®Ignition Knock Detonation SensorIgnition Knock Detonation 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 function the...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$13.73 - $335.15
- WVE®Ignition Knock SensorIgnition 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 meet or exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.91 - $710.02
- Standard®Intermotor™ Ignition Knock SensorIntermotor™ 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$8.71 - $436.91
- Beck Arnley®Ignition Knock SensorIgnition Knock Sensor by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and crafted using...Used to detect engine knocking and to retard the ignition correspondingly in order to prevent engine damageSensor mounted near the cylinder bores in the cylinder block$10.52 - $166.77
- Facet®Ignition Knock Detonation SensorIgnition Knock Detonation Sensor by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet processes, following...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$18.45 - $73.62
- FAE®Ignition Knock SensorIgnition Knock Sensor by FAE®. Knock Sensors prevents from a harmful spontaneous ignition resulting in the knocking effect. Theacyclic uncontrolled combustions results in a high temperature inside the cylinder. This phenomenon causes...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$37.89 - $89.73
- Meyle®Ignition Knock SensorIgnition Knock Sensor by Meyle®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$19.15
- Vemo®Ignition Knock Detonation SensorIgnition Knock Detonation Sensor by Vemo®. 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$26.08 - $318.39
- WVE®Ignition SwitchIgnition 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 exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.91 - $2,038.39
- 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.00 - $602.83
- Standard®Ignition SwitchIgnition Switch 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 same or even...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$11.05 - $324.72
- Dorman®Diesel Glow Plug Wiring HarnessDiesel Glow Plug Wiring Harness by Dorman®. Dorman offers a comprehensive line of Diesel Glow Plug Wiring Harnesses for a wide range of applications. All Dorman Diesel Glow Plug Wiring Harnesses are constructed of high-quality materials...No special tools required for installationEasy to install$18.57 - $98.21
- Genuine®Diesel Glow Plug Control RelayDiesel Glow Plug Control Relay by Genuine®. If your engine ignition parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store....Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$165.76
- Hitachi®Diesel Glow Plug RelayDiesel Glow Plug Relay by Hitachi®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$47.03 - $305.47
- Vemo®Ignition RelayIgnition Relay by Vemo®. 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 better...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$14.58 - $28.00
- Vemo®Ignition SwitchIgnition Switch by Vemo®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$9.22 - $280.97
- MotoRad®Ignition Knock SensorIgnition Knock Sensor by MotoRad®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$12.34 - $165.29
- TRQ®Ignition Knock Sensor (ESA90086)Ignition Knock Sensor (ESA90086) 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$22.75$23.95Save $1.20 (5%)
- TRQ®Ignition Knock Sensor (ESA94878)Ignition Knock Sensor (ESA94878) 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$24.91$25.95Save $1.04 (4%)
- Bosch®Ignition Knock Sensor (0261231146)Ignition Knock Sensor (0261231146) by Bosch®. A knock sensor is vital for detecting engine pinging. Optimize your engine performance and prevent other engine components from damage by simply replacing your faulty knock sensor with a...High Precision Even under Extreme ConditionsImproved efficiency and prolonged engine life$23.10
- Delphi®Ignition Knock Sensor (AS10169)Ignition Knock Sensor (AS10169) 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 pre-ignition knocking.Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$21.72
- Walker Products®Ignition Knock Sensor (242-1151)Ignition Knock Sensor (242-1151) 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 fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$30.61
- Walker Products®Ignition Knock Sensor (242-1028)Ignition Knock Sensor (242-1028) 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 fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$19.09
- NTK®Ignition Knock Sensor (ID0221)Ignition Knock Sensor (ID0221) 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 function the same...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$25.93
- VDO®Ignition Knock Sensor (S107583046Z)Ignition Knock Sensor by VDO®. Designed utilizing the latest technology, this product by VDO features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$36.13
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