{"product_id":"walker-242-1133-ignition-knock-detonation-sensor","title":"Walker 242-1133 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Walker Ignition Knock Sensor 242-1133\u003c\/h2\u003e\u003cp\u003eThe Walker Products Ignition Knock (Detonation) Sensor 242-1133 is designed for precise detection of engine knock in select Audi and Volkswagen vehicles. 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\u003eCompatible with Audi Jetta, Volkswagen Jetta, Volkswagen TT, and Volkswagen TT Quattro models\u003c\/li\u003e\n\u003cli\u003ePart number 242-1133 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned to detect engine knock and prevent detonation damage\u003c\/li\u003e\n\u003cli\u003eManufactured by Walker Products, a trusted name in emission control sensors\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 OEM specifications for reliable engine management. The Walker Products line focuses on delivering sensors that provide accurate data to the vehicle’s engine control system, supporting emissions compliance and engine efficiency. The 242-1133 ignition knock sensor is part of this line, engineered to maintain proper engine timing and reduce harmful detonation in Audi and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 242-1133 ignition knock sensor is a critical component for monitoring engine detonation in Audi Jetta and Volkswagen Jetta, TT, and TT Quattro models. By detecting abnormal combustion vibrations, it sends signals to the engine control unit to adjust ignition timing accordingly. This helps prevent engine damage caused by knocking and ensures smoother engine operation. The sensor is designed to meet OEM fitment standards, making it a reliable replacement part for maintaining vehicle performance and emissions control.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging noises during 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\u003eIncreased fuel consumption due to improper ignition timing\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from prolonged detonation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Audi Jetta, Volkswagen Jetta, TT, and TT Quattro before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before replacing the sensor 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 engine control unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products ignition knock sensors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 242-1133 may vary, Walker Products typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain engine reliability and supports emissions compliance in compatible Audi and Volkswagen vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527849803957,"sku":"DKHD-242-1133","price":61.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2421133_Fro.jpg?v=1774891355","url":"https:\/\/www.partcatalog.com\/products\/walker-242-1133-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}