{"product_id":"walker-242-1137-ignition-knock-detonation-sensor","title":"Walker 242-1137 Ignition Knock (Detonation) Sensor - Right","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi, Porsche, Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Walker 242-1137 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and optimize ignition timing. Compatible with select Audi, Porsche, and Volkswagen models, this sensor helps maintain engine performance and efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A3 Quattro, Porsche Cayenne, Volkswagen Golf, Jetta, R32, Touareg, TT Quattro, Eos, and EuroVan\u003c\/li\u003e\n\u003cli\u003ePart number 242-1137 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eMonitors engine detonation to prevent damage and improve fuel economy\u003c\/li\u003e\n\u003cli\u003eManufactured by Walker Products, a trusted name in emission control sensors\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for emission control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout Walker Products Brand Line\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet or exceed OEM specifications. The 242-1137 ignition knock sensor is part of their product line focused on delivering reliable and accurate engine monitoring solutions for European vehicles such as Audi, Porsche, and Volkswagen.\u003c\/p\u003e\u003ch2\u003eProduct Description and Function\u003c\/h2\u003e\u003cp\u003eThe Walker 242-1137 ignition knock sensor detects engine knocking or detonation by sensing vibrations caused by abnormal combustion. This information is sent to the engine control unit (ECU), which adjusts ignition timing to prevent engine damage and maintain optimal performance. Designed for specific fitment with Audi A3 Quattro, Porsche Cayenne, and Volkswagen models including Golf, Jetta, R32, Touareg, TT Quattro, Eos, and EuroVan, this sensor ensures compatibility and reliable operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging noises 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 detonation-related fault codes\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from uncontrolled knock events\u003c\/li\u003e\n\u003cli\u003ePoor engine performance and hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Audi A3 Quattro, Porsche Cayenne, or Volkswagen models listed\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before installation to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eLocate the existing knock sensor on the engine block and remove carefully\u003c\/li\u003e\n\u003cli\u003eInstall the Walker 242-1137 sensor securely and reconnect wiring harness\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation and test drive\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for their emission control sensors. The 242-1137 ignition knock sensor is manufactured to meet OEM specifications, ensuring durability and accurate performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527852556469,"sku":"DKHD-242-1137","price":48.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2421137_Fro.jpg?v=1774891356","url":"https:\/\/www.partcatalog.com\/products\/walker-242-1137-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}