{"product_id":"global-parts-1811809-ignition-knock-detonation-sensor","title":"Global Parts 1811809 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811809\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811809 is designed for precise detection of engine knock in Subaru vehicles. Compatible with Subaru Forester, Impreza, Legacy, and Outback models, this sensor helps maintain optimal engine performance by monitoring detonation events.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 4.38 inches for flexible installation\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 2 terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with a single female rectangular connector\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing use of existing fasteners\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru Forester, Impreza, Legacy, and Outback models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811809 ignition knock sensor features a 4.38-inch wiring harness that provides sufficient length for straightforward routing within the engine bay. The sensor uses a blade terminal type with two terminals, ensuring a secure and stable electrical connection. It comes with a single female rectangular connector, designed to interface directly with the vehicle’s wiring harness. While mounting hardware is not included, this allows technicians to reuse existing fasteners or select hardware appropriate for their specific installation needs. This sensor is engineered to detect engine knock or detonation, enabling the engine control unit to adjust ignition timing and prevent potential engine damage.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock to prevent detonation damage\u003c\/li\u003e\n\u003cli\u003eHelps maintain engine performance and fuel efficiency\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to knock sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine misfire caused by improper ignition timing\u003c\/li\u003e\n\u003cli\u003eSupports emission control by ensuring proper combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Subaru Forester, Impreza, Legacy, and Outback models before installation\u003c\/li\u003e\n\u003cli\u003eUse existing mounting hardware or appropriate fasteners as mounting hardware is not included\u003c\/li\u003e\n\u003cli\u003eEnsure the wiring harness is routed away from high-heat areas to prevent damage\u003c\/li\u003e\n\u003cli\u003eConfirm secure connection of the female rectangular connector to avoid signal loss\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when securing the sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts provides this ignition knock sensor with quality standards that meet OEM specifications. The part number 1811809 undergoes testing to ensure reliable performance in Subaru vehicles. While specific warranty details may vary, Global Parts typically offers limited warranty coverage against defects in materials and workmanship. Always consult product documentation or contact the distributor for exact warranty terms.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818251223221,"sku":"BKNH-1811809","price":37.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811809_Fro.jpg?v=1774999533","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811809-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}