{"product_id":"global-parts-1811803-ignition-knock-detonation-sensor","title":"Global Parts 1811803 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor for Mazda Protege\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor, part number 1811803, is designed specifically for Mazda Protege models. This sensor plays a critical role in detecting engine knock and ensuring optimal ignition timing for efficient engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 13 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 for direct replacement\u003c\/li\u003e\n\u003cli\u003eSingle rectangular male connector for secure fitment\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811803 ignition knock sensor is engineered to monitor engine detonation by detecting vibrations caused by knocking. It features a 13-inch wiring harness that provides sufficient length for easy routing within the engine bay of Mazda Protege vehicles. The sensor uses a blade terminal type with two terminals, ensuring a stable and consistent electrical connection. Its single rectangular male connector is designed to match the factory wiring harness, facilitating a straightforward plug-and-play installation. While mounting hardware is not included, the sensor is compatible with existing mounting points on the Mazda Protege.\u003c\/p\u003e\u003ch2\u003eFunction and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock to prevent damage and maintain performance\u003c\/li\u003e\n\u003cli\u003eHelps optimize ignition timing for fuel efficiency\u003c\/li\u003e\n\u003cli\u003eReduces engine noise caused by detonation\u003c\/li\u003e\n\u003cli\u003ePrevents potential engine damage from uncontrolled knocking\u003c\/li\u003e\n\u003cli\u003eSupports emission control by maintaining proper combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Global Parts 1811803 ignition knock sensor on a Mazda Protege, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the connector is fully seated and locked to avoid intermittent signals. Since mounting hardware is not included, reuse the original bolts or hardware from the previous sensor. It is recommended to disconnect the battery before installation to prevent electrical shorts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts maintains strict quality control standards for their emission control sensors, including the 1811803 ignition knock sensor. This part is manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details may vary, Global Parts typically offers a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818249552053,"sku":"BKNH-1811803","price":37.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811803_Fro.jpg?v=1774999531","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811803-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}