The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1145) 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:
- Built for Harsh Environments: Engineered to resist heat, vibration, and oil exposure for long-lasting signal reliability.
- 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.
- OE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.
- Exact OE Fit: Installs directly into original mounting locations using factory connectors and threads-no modifications required.
Specifications:
| Number of Terminals | 3 |
| Connector Type | Blade |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Fitment Notes: Color-Black; Harness Length 155mm
Interchanges With: Audi 06A905377, VEMO V10-72-0922, Hella 6PG 009 108-711, Hoffer Products 7517619, Fispa 83.522, NTK ID0091, ERA 550601, Delphi AS10178, Werner Metzger GmbH 0907051, Facet 9.3072, FAE 60143, Standard Import 19534, Lucas Electrical SEB1265, Meat & Doria 87619, Wells SU5408, SMP KS220, Beck/Arnley 158-0910, PEX USA 149KNS00139, Volkswagen 06A905377
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.
