{"product_id":"walker-242-1151-ignition-knock-detonation-sensor","title":"Walker 242-1151 Ignition Knock (Detonation) Sensor - Right","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi, Porsche, and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Walker Products 242-1151 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and optimize ignition timing. Compatible with a wide range of Audi, Porsche, and Volkswagen models, this sensor helps maintain engine performance and efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A3, A4, A5, A6, A7, A8, allroad, S4, S5, and SQ5 models\u003c\/li\u003e\n\u003cli\u003eFits Porsche Cayenne, Panamera, and 911 series\u003c\/li\u003e\n\u003cli\u003eSupports Volkswagen Beetle, CC, Eos, Golf R, GTI, Jetta, Passat, Tiguan, Touareg, and R8\u003c\/li\u003e\n\u003cli\u003eWalker Products brand line ensures consistent quality in emission control sensors\u003c\/li\u003e\n\u003cli\u003ePart number 242-1151 for precise identification and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Brand Line Overview\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet OEM specifications. The 242-1151 Ignition Knock Sensor is part of this product line, offering reliable detection of engine detonation to support optimal combustion and reduce emissions in compatible Audi, Porsche, and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Description and Function\u003c\/h2\u003e\u003cp\u003eThe ignition knock sensor 242-1151 monitors engine vibrations caused by detonation or knocking. By sending signals to the engine control unit (ECU), it allows the ECU to adjust ignition timing and prevent engine damage. This sensor is essential for maintaining engine efficiency and performance in vehicles such as the Audi A4 Quattro, Porsche Cayenne, and Volkswagen Golf R.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Ignition 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 knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or poor performance under load\u003c\/li\u003e\n\u003cli\u003ePotential long-term engine damage from undetected detonation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your specific make and model before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications to avoid sensor damage\u003c\/li\u003e\n\u003cli\u003eInspect wiring and connectors for corrosion or damage during installation\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECU\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, including the 242-1151 ignition knock sensor. This part is manufactured to meet or exceed OEM specifications, ensuring reliable performance. Warranty coverage details should be confirmed with the original parts provider or distributor.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527854653621,"sku":"DKHD-242-1151","price":41.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2421151_Fro.jpg?v=1774891357","url":"https:\/\/www.partcatalog.com\/products\/walker-242-1151-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}