The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1078) 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.
- 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.
- 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.
Specifications:
| Number of Terminals | 3 |
| Connector Type | Blade |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
Interchanges With: Audi 07K905377A, Audi 07K905377C, Audi 07K905377E, VEMO V10-72-0957, VEMO V10-72-1196, Hoffer Products 7517531, Fispa 84.014, NTK ID0013, Facet 9.3198, Facet 9.3251, FAE 60184, Standard Import 70019, Lucas Electrical SEB2026, Tomco Products 29214, Tomco Products 29215, Meat & Doria 87531, Wells SU13174, SMP KS315, SMP KS476, BWD EKS135, BWD S8915, Beck/Arnley 158-1137, Airtex 5S11721, PEX USA 149KNS00107, Volkswagen 07K905377A, Volkswagen 07K905377C, Volkswagen 07K905377E
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.
