The Walker Products Ignition Knock (Detonation) Sensor (part number 242-1198) is a direct-fit replacement for 2007-2024 INFINITI and Nissan vehicles with 3.5L, 5.0L, and 3.7L engines. 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:Â 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:Â Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.
- OE Replacement Sensitivity:Â Calibrated to match factory frequency response and output for seamless ECU integration and spark control.
- Built for Harsh Environments:Â Engineered to resist heat, vibration, and oil exposure for long-lasting signal reliability.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Blade |
| Connector Shape | Square |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2007-2024 INFINITI and Nissan models including EX35, FX35, FX50, G35, G37, M35, 350Z, 370Z and more — 3.5L, 5.0L, and 3.7L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Wells SU13160, NTK ID0003, SMP KS359, Nissan 22060JK20A, Nissan 22060JK20B, Renault 22060JK20A, FAE 60248, Airtex 5S11707
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.
