{"product_id":"global-parts-1811850-ignition-knock-detonation-sensor","title":"Global Parts 1811850 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811850\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811850 is designed to provide accurate knock detection for BMW vehicles. This sensor helps optimize engine performance by detecting engine knock and sending signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTerminal Type: Pin\u003c\/li\u003e\n\u003cli\u003eMounting Hardware Included for easy installation\u003c\/li\u003e\n\u003cli\u003eSingle round male connector with 4 terminals\u003c\/li\u003e\n\u003cli\u003eWiring harness included for direct fit\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 3 Series, 5 Series, X3, X5, Z3, and Z4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811850 ignition knock sensor features a pin-type terminal and a round male connector with four terminals, ensuring reliable electrical connections. The included wiring harness and mounting hardware simplify installation and reduce the need for additional parts. This sensor is engineered to detect engine detonation accurately, allowing the engine control unit to adjust ignition timing and prevent engine damage. It is compatible with a wide range of BMW models such as the 323Ci, 325i, 328i, 330i, 525i, 528i, 530i, X3, X5, Z3, and Z4, making it a versatile replacement part for emission control systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock or detonation to prevent damage\u003c\/li\u003e\n\u003cli\u003eHelps improve fuel efficiency by optimizing ignition timing\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by ensuring proper combustion\u003c\/li\u003e\n\u003cli\u003ePrevents engine misfires related to knock sensor failure\u003c\/li\u003e\n\u003cli\u003eMaintains engine performance and smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Global Parts 1811850 sensor is straightforward due to the included mounting hardware and wiring harness. Ensure the sensor is mounted securely to the engine block in the designated location. Verify the connector is fully seated and locked to avoid electrical issues. It is recommended to disconnect the battery before installation to prevent electrical shorts. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.\u003c\/p\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 1811850 undergoes rigorous testing to ensure durability and reliable performance in BMW vehicles. Please refer to Global Parts’ warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818257776821,"sku":"BKNH-1811850","price":50.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811850_Fro.jpg?v=1774999544","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811850-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}