The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1184) 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 | 4 |
| Connector Type | Bullet |
| Connector Shape | Circle |
| Connector Gender | Female |
| Terminal Gender | Male |
Interchanges With: VEMO V20-72-3001, Hella 6PG 009 108-301, Hoffer Products 7517529, Fispa 84.012, NTK ID0096, ERA 550213, Delphi AS10241, Werner Metzger GmbH 0907092, Facet 9.3132, BMW 7568422, BMW 12141435485, BMW 13627568422, FAE 60222, Standard Import 19542, Meat & Doria 87529, Wells SU5389, SMP KS242, SMP KS334, Beck/Arnley 158-1066
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.
