The Walker Products Ignition Knock (Detonation) Sensor (part number 242-91039) 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.
- 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.
Specifications:
| Number of Terminals | 1 |
| Connector Type | Bullet |
| Connector Shape | Circle |
| Connector Gender | Male |
| Terminal Gender | Female |
Interchanges With: Forecast KS36, Duralast SU1282DG, NTK ID0116, Delphi AS10017, General Motors 10456603, General Motors 12589867, Advan-Tech 7Q3, KEM 144-431, Tomco Products 29205, Isuzu 8104566030, Isuzu 8125898670, Wells SU1282, SMP KS116, SMP KS116T, BWD S8696, BWD S8826, Beck/Arnley 158-1427, Airtex 5S2172, ACDelco 213-3521, ACDelco 213-362
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.
