Walker 242-1137 Ignition Knock (Detonation) Sensor - Right

Walker 242-1137 Knock Sensor Overview

Walker Products 242-1137 is an ignition knock (detonation) sensor for select Audi, Volkswagen, and Porsche applications. It is built for direct replacement service and is listed with harness-related installation components noted in the fitment data for applicable vehicles.

Key Features

• Ignition knock (detonation) sensor for engine management repair
• Walker Products part number 242-1137
• Compatible With select Audi A3 Quattro, TT Quattro, Volkswagen Eos, R32, Touareg, Golf, Jetta, EuroVan, and Porsche Cayenne applications
• Fitment notes include harness-related application details where specified
• Engineered by Walker Products, a long-standing fuel system and engine sensor manufacturer

Detailed Description

Walker Products 242-1137 is an ignition knock sensor used to monitor engine detonation and support proper ignition timing control. This part is listed for 2001-2009 Audi, Volkswagen, and Porsche applications, including 2006-2009 Audi A3 Quattro, 2004-2006 and 2008-2009 Audi TT Quattro, 2007-2008 Volkswagen Eos, 2004 and 2008 Volkswagen R32, 2004-2007 Volkswagen Touareg, 2004-2006 Porsche Cayenne Right, 2002-2005 Volkswagen Golf, 2002-2004 Volkswagen Jetta, and 2001-2003 Volkswagen EuroVan. This part cross-references Standard Ignition KS248 for the same application.

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures to meet or exceed OEM standards and specifications. The Walker Products line includes engine management components such as oxygen sensors, throttle position sensors, cam and crankshaft sensors, fuel injectors, spark plug wires, and gaskets.

What It Helps Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability issues
• Reduced ignition timing control from a failing sensor signal
• Check engine light concerns tied to knock sensor performance
• Rough running caused by inaccurate detonation feedback

Installation Notes and Tips

Verify the exact year, make, model, and position before ordering. Fitment includes N/A and Right positions depending on application, so confirm the vehicle-specific listing for your Audi A3 Quattro, TT Quattro, Volkswagen Golf, Jetta, Touareg, Eos, R32, EuroVan, or Porsche Cayenne. Follow factory service procedures and inspect related wiring and connectors during replacement.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house engineering, product management, and manufacturing support focused on accurate applications and technical documentation.