{"product_id":"global-parts-1811929-ignition-knock-detonation-sensor","title":"Global Parts 1811929 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi A6 Quattro and S4\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811929 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for Audi vehicles including the A6 Quattro, Allroad Quattro, and S4 models. This sensor helps maintain engine performance by detecting engine knock and sending signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 3.75 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 3 terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with one female oblong connector\u003c\/li\u003e\n\u003cli\u003eConnector designed for easy installation and reliable contact\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing use of existing fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811929 ignition knock sensor features a 3.75-inch wiring harness that ensures proper reach and connection within the engine bay of compatible Audi models. It uses a blade terminal type with three terminals, providing a stable and durable electrical interface. The sensor includes a female oblong connector, designed for compatibility with factory wiring harnesses. While mounting hardware is not included, the sensor is engineered to fit securely using existing mounting points on the Audi A6 Quattro, Allroad Quattro, and S4.\u003c\/p\u003e\u003ch2\u003eCompatible Audi Models and Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor is compatible with the following Audi vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A6 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi Allroad Quattro\u003c\/li\u003e\n\u003cli\u003eAudi S4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed to detect engine detonation and send accurate signals to the engine control unit, helping to optimize ignition timing and prevent engine damage.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Ignition Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging under acceleration\u003c\/li\u003e\n\u003cli\u003eReduced engine performance or hesitation\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect ignition timing\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected detonation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Global Parts 1811929 sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. Use the existing mounting hardware from the original sensor for secure attachment. Verify the connector is fully seated and locked to avoid intermittent electrical issues. It is recommended to clear any diagnostic trouble codes after installation and perform a test drive to confirm proper sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eGlobal Parts manufactures this ignition knock sensor to meet OEM specifications for fit and function. The part number 1811929 undergoes quality checks to ensure reliable performance in Audi A6 Quattro, Allroad Quattro, and S4 vehicles. While mounting hardware is not included, the sensor is backed by Global Parts' standard warranty coverage, providing assurance of durability and proper operation under normal use conditions.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818263838901,"sku":"BKNH-1811929","price":37.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811929_Fro.jpg?v=1774999563","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811929-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}