{"product_id":"global-parts-1811815-ignition-knock-detonation-sensor","title":"Global Parts 1811815 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811815\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811815 is designed for precise detection of engine knock in select Saab and Subaru 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\u003eCompatible with Saab 9-2X and Subaru models including Baja, Forester, Impreza, Legacy, and Outback\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 4.5 inches for flexible installation\u003c\/li\u003e\n\u003cli\u003eSingle rectangular female connector with one blade terminal\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness but does not include mounting hardware\u003c\/li\u003e\n\u003cli\u003eDesigned for emission control sensor applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811815 ignition knock sensor features a 4.5-inch wiring harness that facilitates straightforward connection within the engine bay. It uses a single rectangular female connector with one blade terminal, ensuring compatibility with the factory wiring harnesses on Saab 9-2X and Subaru vehicles such as the Forester and Legacy. While mounting hardware is not included, the sensor is engineered for direct replacement and integration with existing mounting points. This sensor plays a critical role in emission control by detecting engine knock or detonation and relaying this information to the vehicle’s engine control module to adjust ignition timing accordingly.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knocking or pinging to prevent engine damage\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper ignition timing for fuel efficiency\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by optimizing combustion\u003c\/li\u003e\n\u003cli\u003ePrevents engine misfires related to detonation\u003c\/li\u003e\n\u003cli\u003eSupports engine performance stability in Saab 9-2X and Subaru models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Global Parts 1811815 ignition knock sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. Since mounting hardware is not included, reuse the original hardware or source compatible fasteners. Verify the connector securely mates with the vehicle’s wiring harness to avoid signal interruptions. Proper torque on the sensor mounting point is essential to ensure accurate knock detection.\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 1811815 undergoes quality checks to ensure reliable performance in emission control systems. While specific warranty details are not provided, Global Parts typically offers coverage against manufacturing defects. Confirm warranty terms with the distributor or installer prior to purchase.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818252599477,"sku":"BKNH-1811815","price":69.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811815_Fro.jpg?v=1774999534","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811815-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}