{"product_id":"standard-ignition-ks457-ignition-knock-detonation-sensor","title":"Standard Ignition KS457 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eIgnition Knock Sensor for Nissan and INFINITI\u003c\/h2\u003e\u003cp\u003eStandard Ignition KS457 is an ignition knock sensor built for select Nissan and INFINITI applications. It uses a 2-terminal design with a female connector, male blade terminals, and a square connector shape for a direct-fit style electrical connection.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: KS457\u003c\/li\u003e\n\u003cli\u003eIgnition knock (detonation) sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003e2 terminals with female connector and male blade terminals\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment method with bolt mount design\u003c\/li\u003e\n\u003cli\u003ePhenolic material construction\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for OE-style fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with 2017-2023 Nissan Armada, 2019-2023 Nissan Altima, 2021 Nissan Rogue, and 2018-2019 INFINITI QX80\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition KS457 is an engine knock sensor used to monitor detonation and send signal input to the engine management system. This helps the vehicle control ignition timing based on combustion conditions. The KS457 part number is listed for select Nissan Altima, Nissan Armada, Nissan Rogue, and INFINITI QX80 applications, making it a focused replacement for vehicles that require this specific sensor configuration.\u003c\/p\u003e\u003cp\u003eThis part cross-references Beck\/Arnley 158-1818 and Delphi AS10325 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKnock sensor fault codes related to detonation detection\u003c\/li\u003e\n\u003cli\u003eRough engine operation caused by incorrect ignition timing input\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns tied to the knock sensor circuit\u003c\/li\u003e\n\u003cli\u003eReduced engine response from inaccurate sensor feedback\u003c\/li\u003e\n\u003cli\u003eDriveability issues on Nissan Armada, Nissan Altima, Nissan Rogue, and INFINITI QX80 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify connector shape, terminal count, and mounting style before installation.\u003c\/li\u003e\n\u003cli\u003eUse the bolt-on mounting point specified for the vehicle application.\u003c\/li\u003e\n\u003cli\u003eInspect the harness connector for corrosion, bent terminals, or heat damage before connecting KS457.\u003c\/li\u003e\n\u003cli\u003eConfirm the sensor location on the engine, especially on the 2017 Nissan Armada noted as on top of engine.\u003c\/li\u003e\n\u003cli\u003eClear diagnostic trouble codes and verify system operation after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition replacement sensors are built to match the electrical and mounting requirements of the listed applications. KS457 is cataloged for direct replacement use on confirmed Nissan and INFINITI fitments.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52819069337781,"sku":"FBHK-KS457","price":271.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_KS457_Fro.jpg?v=1784444244","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ks457-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}