{"product_id":"global-parts-1811930-ignition-knock-detonation-sensor","title":"Global Parts 1811930 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811930\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811930 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\u003eLength: 2.05 inches for compact fitment\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 2 terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eSingle female oblong connector for secure attachment\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing use with existing OEM components\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 550i, 750Li, X5, and X6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811930 ignition knock sensor features a 2.05-inch length and a blade terminal type with two terminals, ensuring a stable and consistent electrical interface. Its single female oblong connector is designed to fit precisely with the vehicle’s wiring harness, minimizing the risk of connection issues. This sensor is engineered to detect engine detonation or knock, which can negatively impact engine efficiency and longevity if left unmonitored. Compatible with BMW 550i, 550i GT, 550i GT xDrive, 550i xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive, X5, and X6 models, the 1811930 sensor integrates seamlessly into the emission control system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock to prevent potential damage\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal ignition timing and fuel efficiency\u003c\/li\u003e\n\u003cli\u003eReduces engine misfire and rough idling issues\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by monitoring detonation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to knock sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Global Parts 1811930 ignition knock sensor requires removal of the old sensor and connection to the vehicle’s wiring harness using the female oblong connector. Since mounting hardware is not included, reuse the original mounting components or acquire compatible hardware separately. Ensure the sensor is securely mounted to the engine block to accurately detect vibrations. Proper torque specifications should be followed to avoid sensor damage or improper readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts manufactures the 1811930 ignition knock sensor to meet OEM standards for fit, form, and function. While mounting hardware is not included, the sensor itself undergoes quality checks to ensure reliable performance in BMW vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818263871669,"sku":"BKNH-1811930","price":115.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811930_Fro.jpg?v=1774999563","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811930-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}