The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1119) is a direct-fit replacement part. Walker Products Knock Sensors are OE Replacement components that detect engine detonation to help the ECU adjust timing and prevent internal engine damage.
Features:
- Exact OE Fit: Installs directly into original mounting locations using factory connectors and threads-no modifications required.
- OE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.
- Detects Engine Knock: Monitors vibration frequencies to detect detonation and prevent pre-ignition engine damage.
- Restores Ignition Timing Accuracy: Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.
- Built for Harsh Environments: Engineered to resist heat, vibration, and oil exposure for long-lasting signal reliability.
Specifications:
| Number of Terminals | 3 |
| Connector Type | Blade |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Fitment Notes: Color-Black; Harness Length 300mm
Interchanges With: VEMO V10-72-0933, Hoffer Products 7517416, Fispa 84.037, NTK ID0052, Delphi AS10224, ERA 550675, Werner Metzger GmbH 0907033, Facet 9.3016, BMW 12141401238, BMW 1401238, FAE 60110, Magneti Marelli 064836005010, Standard Import 19505, Herth+Buss 70620009, Lucas Electrical SEB1048, Lucas Electrical SEB1449, Meat & Doria 87416, Wells SU5535, Bosch 0261231067, Bosch 0 261 231 066, Bosch 0 261 231 092, Bosch 0261231066, Volkswagen 030905377
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
