{"product_id":"dorman-987-029-ignition-knock-detonation-sensor","title":"Dorman 987-029 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eDorman 987-029 Knock Sensor for Select Chrysler, Dodge, Jeep and Ram Vehicles\u003c\/h2\u003e\u003cp\u003eDorman 987-029 is an ignition knock sensor, also known as a detonation sensor, built to match the fit and function of the original equipment sensor on specified vehicles. It is a direct replacement option for drivers servicing Chrysler 300, Dodge Charger, Jeep Grand Cherokee, and Ram 1500 applications where accurate knock detection is needed for proper engine control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIgnition knock sensor \/ detonation sensor for emission control and engine management systems\u003c\/li\u003e\n\u003cli\u003eOE-style fit and function for specified Chrysler, Dodge, Jeep, and Ram applications\u003c\/li\u003e\n\u003cli\u003eMetal and plastic construction with a black finish\u003c\/li\u003e\n\u003cli\u003e12-volt electrical design with oval connector shape\u003c\/li\u003e\n\u003cli\u003eBlade terminal type, female terminals, and coarse thread design\u003c\/li\u003e\n\u003cli\u003eCrush washer seal type for the mounting interface\u003c\/li\u003e\n\u003cli\u003eSingle bolt-hole mounting design with 0.32 mounting hole diameter\u003c\/li\u003e\n\u003cli\u003eConnector gender: male; terminal quantity: 2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman knock sensor 987-029 is engineered for vehicles that rely on precise detonation feedback to help the engine control system respond to abnormal combustion. By matching the original sensor’s fit and function, it supports accurate signal delivery on select Jeep Grand Cherokee, Chrysler Pacifica, Dodge Durango, and Ram ProMaster models, along with other listed applications. This part cross-references Mopar 68313570AB for the same application.\u003c\/p\u003e\u003cp\u003eUse Dorman 987-029 when replacing a worn or failed knock sensor on 2018-2024 Jeep Grand Cherokee, 2018-2023 Dodge Charger, or 2018-2023 Ram 1500 applications. It also serves select Chrysler 300, Dodge Challenger, Jeep Wrangler, and Ram ProMaster 2500 vehicles, making it a practical OE-style replacement for a wide range of late-model platforms.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKnock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eRough engine operation caused by inaccurate detonation feedback\u003c\/li\u003e\n\u003cli\u003eReduced engine performance from a failed ignition knock sensor\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns related to the knock sensor circuit\u003c\/li\u003e\n\u003cli\u003eDriveability issues on select Chrysler, Dodge, Jeep, and Ram vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector shape, terminal style, thread type, and mounting hole size before installation. This sensor does not include mounting hardware, a gasket or seal, a wiring harness, or a mounting bracket. Confirm vehicle-specific fitment for your exact year, make, and model before service. Fits 2018-2024 Jeep Grand Cherokee, N\/A; Fits 2018-2023 Chrysler 300, N\/A; Fits 2021-2023 Chrysler Grand Caravan, N\/A; Fits 2018-2023 Chrysler Pacifica, N\/A; Fits 2020-2023 Chrysler Voyager, N\/A; Fits 2018-2023 Dodge Challenger, N\/A; Fits 2018-2023 Dodge Charger, N\/A; Fits 2018-2023 Dodge Durango, N\/A; Fits 2022-2023 Jeep Grand Cherokee L, N\/A; Fits 2018-2023 Jeep Wrangler, N\/A; Fits 2018-2023 Ram 1500, N\/A; Fits 2019-2023 Ram 1500 Classic, N\/A; Fits 2019-2023 Ram ProMaster 1500, N\/A; Fits 2019-2023 Ram ProMaster 2500, N\/A; Fits 2019-2023 Ram ProMaster 3500, N\/A; Fits 2022 Jeep Grand Cherokee WK, N\/A; Fits 2019-2021 Jeep Cherokee, N\/A; Fits 2018-2020 Dodge Grand Caravan, N\/A; Fits 2019 Dodge Journey, N\/A; Fits 2018 Jeep Wrangler JK, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this sensor to match original equipment fit and function for the listed applications. Part number 987-029 is built for direct replacement use on select Chrysler, Dodge, Jeep, and Ram vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808222867637,"sku":"BKKY-987-029","price":57.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_987029_FRO.jpg?v=1784184669","url":"https:\/\/www.partcatalog.com\/products\/dorman-987-029-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}