{"product_id":"global-parts-1811903-ignition-knock-detonation-sensor","title":"Global Parts 1811903 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi and Volkswagen Models\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811903 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and help optimize ignition timing. Compatible with various Audi and Volkswagen vehicles, this sensor ensures precise engine performance monitoring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length of 18.75 inches for flexible installation\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 3 terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eSingle rectangular female connector for easy plug-in compatibility\u003c\/li\u003e\n\u003cli\u003eWiring harness included for straightforward replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Passat, and S4 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811903 ignition knock sensor features a wiring harness length of 18.75 inches, providing sufficient reach for installation in engine compartments of Audi and Volkswagen vehicles. It includes a single rectangular female connector with three blade terminals, ensuring a reliable electrical connection. The included wiring harness simplifies the replacement process by reducing the need for additional wiring modifications. This sensor is engineered to detect engine detonation accurately, allowing the vehicle's engine control unit to adjust ignition timing and maintain optimal engine performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor is compatible with a range of Audi and Volkswagen models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A6 and A6 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi Allroad Quattro\u003c\/li\u003e\n\u003cli\u003eVolkswagen Passat\u003c\/li\u003e\n\u003cli\u003eVolkswagen S4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed for emission control systems requiring precise knock detection to improve engine efficiency and reduce harmful emissions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Ignition Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper ignition timing\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine performance issues related to detonation detection failure\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected knocking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Global Parts 1811903 sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. The blade terminals and rectangular female connector should be securely connected to avoid intermittent signals. Since mounting hardware is not included, reuse the original hardware or source compatible fasteners. Proper torque specifications should be followed to avoid sensor damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts maintains strict quality control standards for the 1811903 ignition knock sensor to ensure reliable performance and durability. While specific warranty details are not provided, Global Parts products typically meet or exceed OEM specifications for emission control sensors, offering dependable service for Audi and Volkswagen vehicles.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":52150599844021,"sku":"BKNH-1811903","price":41.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811903_Fro.jpg?v=1775588504","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811903-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}