Infiniti QX4 Ignition Relays, Sensors & Switches
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Original Equipment®Ignition SwitchIgnition Switch by Original Equipment®. Looking for high-quality replacement parts to restore the performance of your vehicle? Then Original Equipment automotive parts are for you. They are manufactured from the finest materials...Perfect replacement for your damaged or worn out original partMade using high-grade materials for long-lasting dependability$16.25 - $135.67 - 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
- SMP®Ignition Knock Sensor ConnectorIgnition Knock Sensor Connector by SMP®. 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$8.58 - $34.98
- Original Equipment®Ignition RelayIgnition Relay by Original Equipment®. Looking for high-quality replacement parts to restore the performance of your vehicle? Then Original Equipment automotive parts are for you. They are manufactured from the finest materials...Perfect replacement for your damaged or worn out original partMade using high-grade materials for long-lasting dependability$7.44 - $142.78
- TRQ®Genuine Series™ Ignition Knock Sensor (ESA32647)Genuine Series™ Ignition Knock Sensor (ESA32647) 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$69.95
- TRQ®Ignition Knock Sensor (ESA53620)Ignition Knock Sensor (ESA53620) 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$34.87$35.95Save $1.08 (3%)
- TRQ®Ignition Knock Sensor (ESA94883)Ignition Knock Sensor (ESA94883) 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 Kit (ESA71374)Ignition Knock Sensor Kit 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 replacement...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$34.87$35.95Save $1.08 (3%)
- Bosch®Ignition Knock Sensor (0986JG0830)Ignition Knock 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...Bosch OE quality knock sensors for optimum engine protectionBosch OE quality knock sensors increase torque up to 5%$75.18
- Delphi®Ignition Knock Sensor (AS10128)Ignition Knock Sensor (AS10128) 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$118.24
- NTK®Ignition Knock Sensor (ID0139)Ignition Knock Sensor (ID0139) 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$44.49
- NTK®Ignition Knock Sensor (ID0159)Ignition Knock Sensor (ID0159) 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$63.52
- SMP®Ignition Knock Sensor (KS79)Ignition Knock Sensor (KS79) 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$58.59
- Walker Products®Ignition Knock Sensor (242-91024)Ignition Knock Sensor (242-91024) 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$54.83
- Walker Products®Ignition Knock Sensor (242-1081)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 fit and function the...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$44.51
- Walker Products®Ignition Knock Sensor (242-1024)Ignition Knock Sensor (242-1024) 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$45.07
- Holstein®Ignition Knock Detonation Sensor (2KNC0037)Ignition Knock Detonation Sensor (2KNC0037) 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 acceleration, it sends...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$18.09
- WVE®Ignition Knock Sensor (5S2242)Ignition Knock Sensor (5S2242) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$50.32
- WVE®Ignition Knock Sensor (5S2217)Ignition Knock Sensor (5S2217) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$47.34
- Standard®Intermotor™ Ignition Knock Sensor (KS206)Intermotor™ Ignition Knock Sensor (KS206) 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$39.57
- Standard®Intermotor™ Ignition Knock Sensor (KS79)Intermotor™ Ignition Knock Sensor (KS79) 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$41.52
- Standard®Tru-Tech™ Ignition Knock Sensor (KS79T)Tru-Tech™ Ignition Knock Sensor (KS79T) 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$35.31
- Facet®Ignition Knock Sensor (9.3112)Ignition Knock Sensor (9.3112) 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$28.97
- Hitachi®Ignition Knock Sensor (KNS0001)Ignition Knock Sensor by Hitachi®. This sensor will accurately detect an engine knock or ping and transmit signals to the ECU to protect your engine from damaging detonation. Manufactured using the latest electronic-sensing technologies...Meets or exceeds OE specificationsDesigned for reliable and lasting operation$51.57
- Beck Arnley®Ignition Knock Sensor (158-0679)Ignition Knock Sensor (158-0679) 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...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$48.88
- Beck Arnley®Ignition Knock Sensor (158-0813)Ignition Knock Sensor (158-0813) 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...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$44.60
- FAE®Ignition Knock Sensor (60154)Ignition Knock Sensor (60154) 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$77.84
- Santech®Ignition Knock Sensor (KS0006)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 is sure to fit and function the same or...Constructed from superior materialsMade to match OE specifications$41.23
- Santech®Ignition Knock Sensor (KS0026)Ignition Knock Sensor (KS0026) 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 is sure to fit and function the...Constructed from superior materialsMade to match OE specifications$50.41
- Vemo®Ignition Knock Sensor (V38-72-0057)Ignition Knock 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 same or even...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$34.81
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