The Walker Products Ignition Knock (Detonation) Sensor (part number 242-91061) is a direct-fit replacement for 1998-2010 Chrysler and Dodge vehicles with 3.5L, 2.7L, and 3.2L 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.
- Built for Harsh Environments:Â 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:Â Calibrated to match factory frequency response and output for seamless ECU integration and spark control.
- Restores Ignition Timing Accuracy:Â Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Blade |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 1998-2010 Chrysler and Dodge models including 300, 300M, Concorde, LHS, Pacifica, Sebring, Avenger, Challenger and more — 3.5L, 2.7L, and 3.2L 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: Chrysler 4606093, Chrysler 4606093AD, Chrysler 4609093AD, Duralast SU3069DG, Carquest 71-6554, Wells SU3069, NTK ID0127, NTK ID0297 and 3 more
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.
