Walker 242-1118 Ignition Knock (Detonation) Sensor

Walker Products 242-1118 Ignition Knock Sensor

Walker Products 242-1118 is an ignition knock (detonation) sensor built for select Volkswagen applications. It is a direct-fit emission control sensor for drivers replacing a faulty knock sensor on compatible Jetta, Golf, and Passat models.

Key Features

• Ignition knock (detonation) sensor for engine management and emissions control
• Fits 1995-1999 Volkswagen Jetta, N/A
• Fits 1995-1998 Volkswagen Golf, N/A
• Fits 1995-1997 Volkswagen Passat, N/A
• White connector color with 500 mm harness length noted in fitment data
• Walker Products part number 242-1118

Product Details

This Walker Products sensor is part of the Walker Products engine sensor line, which focuses on fuel system and engine management components for the automotive aftermarket. Walker Products has supplied automotive components since 1946 and manufactures to meet or exceed OEM standards and specifications, with engineering and technical support behind product development. The 242-1118 knock sensor is listed for Volkswagen Jetta, Golf, and Passat applications where accurate detonation detection is needed for proper engine control.

This part cross-references Standard Ignition KS83 and VEMO V10-72-0930 for the same application.

Common Symptoms It May Address

• Check engine light related to knock sensor circuit faults
• Engine pinging or detonation under load
• Reduced ignition timing control
• Rough running or hesitation during acceleration
• Driveability issues tied to incorrect knock signal input

Installation Notes

Verify connector style, harness length, and vehicle application before installation. For fitment-specific service, use the listed Volkswagen Jetta, Golf, or Passat year range and confirm the sensor location against the original part. Follow factory service procedures and torque specifications during replacement.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer, and its engine sensors are produced with application accuracy and technical support in mind. Part number 242-1118 is built for the listed Volkswagen fitments and backed by Walker Products’ manufacturing and engineering process.