2004 Subaru Impreza Ignition Relays, Sensors & Switches
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TRQ®Ignition Knock SensorSubaru Impreza 2.5L 2004, 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$35.95Save: $1.80 (5%)$34.15 - NTK®Ignition Knock SensorSubaru Impreza EJ251 Engine 2004, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$88.72
- Holstein®Ignition Knock Detonation SensorSubaru Impreza 2004, 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 acceleration,...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$44.50
- Standard®Intermotor™ Ignition Knock SensorSubaru Impreza 2.5L 2004, Intermotor™ 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$58.33
- WVE®Ignition Knock SensorSubaru Impreza EJ251 Engine 2004, 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$60.66
- Santech®Ignition Knock SensorSubaru Impreza 2004, 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...Constructed from superior materialsMade to match OE specifications$33.50
- WVE®Ignition SwitchSubaru Impreza 2004, 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$71.60
- gpd®Ignition Knock SensorSubaru Impreza 2.5L 2004, Ignition 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$25.98 - $57.66
- Beck Arnley®Ignition Knock SensorSubaru Impreza EJ251 Engine 2004, Ignition 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...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$67.05
- ReplacementIgnition Knock SensorSubaru Impreza Outback / RS / TS 2004, Ignition Knock Sensor by Replacement. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...Expertly crafted from premium materialsDesigned to match rigorous quality standardsCall for Pricing
- TruParts®Ignition Knock SensorSubaru Impreza Outback / RS / TS EJ251 Engine 2004, Ignition Knock Sensor by TruParts®. 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$41.18
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