The Walker Products Ignition Knock (Detonation) Sensor (part number 242-91149) 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:
- 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.
- 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.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Blade |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Interchanges With: Chrysler 5101116AA, VEMO V30-72-0102, Hella 6PG 009 108-811, Hoffer Products 7517364, Fispa 84.029, NTK ID0181, Delphi AS10218, ERA 550697, Werner Metzger GmbH 0907005, Facet 9.3135, FAE 60158, Magneti Marelli 064836018010, Standard Import 19524, Lucas Electrical SEB1470, Meat & Doria 87364, Wells SU6061, Mercedes-Benz A0031538628, Mercedes-Benz 0031538628, Mercedes-Benz 31538628, SMP KS184, Bosch 0261231110, Bosch 0261231111, BWD S8784, Beck/Arnley 158-0883, Airtex 5S2275, PEX USA 149KNS00209, PEX USA 149KNS00367
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.
