The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1057) 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.
- Built for Harsh Environments: Engineered to resist heat, vibration, and oil exposure for long-lasting signal reliability.
- 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.
- Exact OE Fit: Installs directly into original mounting locations using factory connectors and threads-no modifications required.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Blade |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Interchanges With: VEMO V38-72-0016, Carquest 71-6754, Hoffer Products 7517618, Fispa 83.521, NTK ID0161, NTK ID0251, ERA 550598, Delphi AS10228, Facet 9.3109, FAE 60154, Standard Import 19549, Tomco Products 29232, Meat & Doria 87618, Wells SU6846, SMP KS204, Nissan 220602A000, BWD S8804, Beck/Arnley 158-1085, Airtex 5S2377, Volvo 13676440, Subaru 22060AA081, Subaru 22060AA130, Calderon 104-035-G8
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.
