The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1004) 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:
- OE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.
- 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.
- Exact OE Fit: Installs directly into original mounting locations using factory connectors and threads-no modifications required.
- Restores Ignition Timing Accuracy: Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.
Specifications:
| Number of Terminals | 1 |
| Connector Type | Threaded |
| Connector Shape | Circle |
| Connector Gender | Male |
| Terminal Gender | Male |
Interchanges With: KEM 144-604, Chrysler 4653069, Tomco Products 29064, Hella 612-03, Wells SU379, Carquest 71-6558, NTK ID0131, SMP KS68, BWD S8080, Airtex 5S2189, ACDelco 231-2311
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.
