Thousands of Parts In Stock, Orders Received by 3PM PST Ship Same Day Monday-Friday 9am-4pm PST shop categories Home About Us Payment Shipping Returns Terms & Conditions Contact Us Brand New Engine Knock Detonation Sensor for 1999-2012 Kia Hyundai Click on the Image to Enlarge READ BEFORE PURCHASE READ MORE It is your responsibility to purchase the correct part. Very often there is more than one part available per application as auto makers often switch midyear. eCRATER’s compatibility system does not allow sellers to account for any variations by VIN. If you don’t have the part number, you can get it from any dealership by providing your VIN. This way you can avoid unnecessary hassle and return shipping costs. We provide part numbers and high resolution photos, but if you do not check them we cannot guarantee fitment. It is your responsibility to purchase the correct part. Very often there is more than one part available per application as auto makers often switch midyear. eCRATER’s compatibility system does not allow sellers to account for any variations by VIN. If you don’t have the part number, you can get it from any dealership by providing your VIN. This way you can avoid unnecessary hassle and return shipping costs. We provide part numbers and high resolution photos, but if you do not check them we cannot guarantee fitment. PART INFORMATION Brand New Engine Knock Detonation Sensor for 1999-2012 Kia Hyundai Symptoms of a bad knock sensor include a sluggish engine poor acceleration and poor fuel economy. Knock sensors rarely fail outright and more often get 'soft' over time and cause false signals to be sent to the ECU which thinks the engine is knocking when it's really not. Restore engine performance with this brand new OEM replacement quality knock sensor for your vehicle. Manufacturer: AIP Electronics 100% New Construction High Quality OEM Replacement Part Fit and Quality Guaranteed Ready for Install Straight out of the box FITMENT GUIDE 2001-2006 Hyundai Santa Fe 1999-2005 Hyundai Sonata 2012 Kia Fortes 2001-2005 Kia Magentis 2001-2006 Kia Optima Part Ref#s: 3951038021A KS148 5S2236 SU5546 PART INFORMATION Brand New Engine Knock Detonation Sensor for 1999-2012 Kia Hyundai Symptoms of a bad knock sensor include a sluggish engine poor acceleration and poor fuel economy. Knock sensors rarely fail outright and more often get 'soft' over time and cause false signals to be sent to the ECU which thinks the engine is knocking when it's really not. Restore engine performance with this brand new OEM replacement quality knock sensor for your vehicle. Manufacturer: AIP Electronics 100% New Construction High Quality OEM Replacement Part Fit and Quality Guaranteed Ready for Install Straight out of the box FITMENT GUIDE 2001-2006 Hyundai Santa Fe 1999-2005 Hyundai Sonata 2012 Kia Fortes 2001-2005 Kia Magentis 2001-2006 Kia Optima Part Ref#s: 3951038021A KS148 5S2236 SU5546 Home About Us Payment Shipping Returns Terms & Conditions Contact Us © 2018 AIP Electronics. All Rights Reserved.