The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1025) 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:
- Exact OE Fit: Installs directly into original mounting locations using factory connectors and threads-no modifications required.
- 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.
- 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 | 3 |
| Connector Type | Blade |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Interchanges With: Audi 054905377, Audi 54905377, Audi 054905377G, NTK ID0093, ERA 550236, Seat 054905377, Seat 054905377G, Skoda 054905377, Skoda 054905377G, Standard Import 19541, Lucas Electrical SEB1263, Tomco Products 29001, Meat & Doria 87414, Wells SU494, SMP KS15, BWD S8093, Beck/Arnley 158-0951, Airtex 5S2144, ACDelco 213-2252, VEMO V10-72-0901, Hella 614-03, Hella 614-04, Hella 6PG 013 114-001, Hoffer Products 7517414, Fispa 84.017, Delphi AS10186, Werner Metzger GmbH 0907014, Facet 9.3054, FAE 60190, Porsche 92860614400, Magneti Marelli 064836021010, Chery 480EE1002060, Herth+Buss 70620000, Bosch 0261231036, Mitsubishi MR420734, Suzuki 3752010B3, PEX USA 149KNS00109, Volkswagen 054905377, Volkswagen 54905377, Volkswagen 054905377G, Calderon 104-012-L7
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.
