{"product_id":"standard-ignition-ks538-ignition-knock-detonation-sensor","title":"Standard Ignition KS538 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eIgnition Knock Sensor for Hyundai and Kia\u003c\/h2\u003e\u003cp\u003eStandard Ignition KS538 is an ignition knock sensor built for direct-fit service on select Hyundai and Kia applications. It uses a plug-in attachment method with a bolt-mount design, helping maintain secure sensor placement and reliable electrical connection in the engine management system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIgnition knock (detonation) sensor for emission control and engine management systems\u003c\/li\u003e\n\u003cli\u003ePlug-in connector design with 2 connectors\u003c\/li\u003e\n\u003cli\u003e8 terminals with female connector gender and male terminal gender\u003c\/li\u003e\n\u003cli\u003eBolt-mount installation style for secure attachment\u003c\/li\u003e\n\u003cli\u003ePlastic and metal construction for underhood durability\u003c\/li\u003e\n\u003cli\u003eStandard Ignition KS538 replacement part number\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition KS538 is an OE-style knock sensor used to detect engine detonation and send the signal to the vehicle control system. On applications such as the Hyundai Santa Fe, Hyundai Sonata, Hyundai Santa Cruz, and Kia K5, accurate knock sensing helps the engine computer adjust timing based on combustion conditions. This part cross-references Hyundai\/Kia OE numbers 392502S200 and DKS283 for the same application. Standard Ignition KS538 is a practical choice when servicing a knock sensor circuit on 2021-2024 Kia K5, 2022-2023 Hyundai Santa Cruz, 2023-2024 Hyundai Santa Fe, and 2024 Hyundai Sonata applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKnock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine pinging or detonation-related drivability concerns\u003c\/li\u003e\n\u003cli\u003eReduced engine timing control from a failed sensor signal\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns tied to the knock sensor circuit\u003c\/li\u003e\n\u003cli\u003eRough running caused by inaccurate combustion feedback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, terminal count, and bolt-mount location before installation. Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before plugging in the sensor. Confirm the mounting surface is clean and secure so the sensor can read engine vibration correctly. Fitment includes 2021-2024 Kia K5, 2022-2023 Hyundai Santa Cruz, 2023-2024 Hyundai Santa Fe, and 2024 Hyundai Sonata.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies replacement ignition and engine management components for service applications that require accurate electrical fit and dependable sensor operation. KS538 is built to match the listed connector and mounting specifications for the confirmed vehicle applications.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820727955637,"sku":"FBHK-KS538","price":126.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_KS538_Fro.jpg?v=1784524582","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ks538-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}