The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1001) is a direct-fit replacement for 1995-2002 Chrysler, Dodge, Eagle, and Mitsubishi vehicles with 2.4L and 2.0L engines. 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.
- Detects Engine Knock:Â Monitors vibration frequencies to detect detonation and prevent pre-ignition engine damage.
- Restores Ignition Timing Accuracy:Â Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.
- OE Replacement Sensitivity:Â Calibrated to match factory frequency response and output for seamless ECU integration and spark control.
- Built for Harsh Environments:Â Engineered to resist heat, vibration, and oil exposure for long-lasting signal reliability.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Pin |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 1995-2002 Chrysler, Dodge, Eagle, Mitsubishi, and Plymouth models including PT Cruiser, Sebring, Voyager, Avenger, Caravan, Grand Caravan, Neon, Stratus and more — 2.4L and 2.0L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Chrysler 4557667, Hella 612-02, NTK ID0124, Delphi AS10058, KEM 144-602, Holstein 2KNC0131, Tomco Products 29066, Wells SU376 and 5 more
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.
