{"product_id":"global-parts-1811853-ignition-knock-detonation-sensor","title":"Global Parts 1811853 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811853\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811853 is designed for precise detection of engine knock in select BMW models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 20.25 inches for flexible installation\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 4 terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with one rectangular male connector\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing use of existing fasteners\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 128i, 325i, 328i, 530i, X3, X5, and Z4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor from Global Parts features a 20.25-inch wiring harness, providing ample length for straightforward routing within the engine bay. The sensor uses a blade terminal type with four terminals, ensuring a secure and stable electrical connection. It comes equipped with a single rectangular male connector, designed to interface seamlessly with the vehicle’s existing wiring system. While mounting hardware is not included, the sensor is engineered to fit directly into the OEM mounting points on compatible BMW models such as the 325xi, 328i xDrive, 525xi, and 530xi.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor 1811853 is compatible with a range of BMW vehicles, including the 128i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, X3, X5, and Z4. It is specifically designed to detect engine knock or detonation, which can affect engine efficiency and longevity.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging under acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper ignition timing\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by detonation\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected knock events\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Global Parts ignition knock sensor 1811853, ensure the wiring harness is routed away from high-heat areas to prevent damage. Use the existing mounting hardware from the original sensor for secure installation, as mounting hardware is not included. Verify the connector is fully seated and locked to avoid intermittent electrical issues. It is recommended to clear any diagnostic trouble codes after installation and perform a test drive to confirm proper sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts manufactures this ignition knock sensor to meet OEM specifications for fit and function. The part number 1811853 undergoes quality control testing to ensure reliable performance in compatible BMW models. While specific warranty details are not provided, Global Parts typically offers limited warranties covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818258006197,"sku":"BKNH-1811853","price":100.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811853_Fro.jpg?v=1774999545","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811853-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}