{"product_id":"global-parts-1811856-ignition-knock-detonation-sensor","title":"Global Parts 1811856 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811856\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811856 is designed for precise detection of engine knock in select Audi and Volkswagen 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\u003eWiring harness length: 3.19 inches for easy routing\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 3 terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with a single female oblong connector\u003c\/li\u003e\n\u003cli\u003eConnector designed for secure fit and durability\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing for flexible installation options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811856 ignition knock sensor features a 3.19-inch wiring harness that facilitates straightforward installation in engine compartments of compatible vehicles. Its blade terminal type with three terminals ensures stable electrical contact, while the female oblong connector provides a secure and precise connection to the vehicle’s wiring system. This sensor is engineered to detect engine knock or detonation, enabling the engine control unit to adjust ignition timing and prevent potential engine damage.\u003c\/p\u003e\u003cp\u003eCompatible with Audi models such as A3, A3 Quattro, and TT Quattro, as well as Volkswagen models including Golf, GTI, Jetta, Jetta City, Passat, and Eos, this sensor meets the specific requirements of these vehicles’ emission control systems. The absence of mounting hardware allows technicians to use existing or preferred mounting solutions during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock to prevent premature ignition timing\u003c\/li\u003e\n\u003cli\u003eHelps reduce engine noise caused by detonation\u003c\/li\u003e\n\u003cli\u003eSupports emission control by ensuring proper combustion\u003c\/li\u003e\n\u003cli\u003ePrevents potential engine damage from uncontrolled knocking\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by enabling optimal ignition timing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your Audi or Volkswagen model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the wiring harness length of 3.19 inches is sufficient for your vehicle’s routing needs\u003c\/li\u003e\n\u003cli\u003eUse appropriate mounting hardware as it is not included with this sensor\u003c\/li\u003e\n\u003cli\u003eHandle the blade terminals carefully to avoid damage during connection\u003c\/li\u003e\n\u003cli\u003eConfirm the female oblong connector is securely attached to the vehicle’s wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts maintains strict quality control standards for part number 1811856 to ensure reliable performance in emission control systems. While mounting hardware is not included, the sensor and wiring harness are manufactured to meet OEM specifications for durability and accuracy. Please consult the product documentation or supplier for specific warranty details related to this ignition knock sensor.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818258071733,"sku":"BKNH-1811856","price":55.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811856_Fro.jpg?v=1774999545","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811856-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}