OE Quality
60-Day Returns

Delphi AS10051 Ignition Knock (Detonation) Sensor
Delphi Ignition Knock Sensor Overview
The Delphi AS10051 ignition knock (detonation) sensor is designed for precise detection of engine knock in select Chrysler, Dodge, and Mitsubishi vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.
- Compatible with Chrysler 3000GT, Dodge Stealth, Stratus, Sebring, and Mitsubishi Eclipse, Galant, Diamante models
- Threaded nut mounting type for secure installation
- Single female oval connector for reliable electrical connection
- Includes ignition knock sensor and instruction sheet; mounting hardware not included
Technical Details and Features
The Delphi AS10051 ignition knock sensor features a threaded nut mounting type, ensuring a firm and vibration-resistant fit on the engine block. It uses a single female oval connector, which simplifies wiring and ensures a stable connection with the vehicle’s engine control system. This sensor is engineered to detect engine detonation accurately, allowing the ECU to adjust ignition timing and prevent engine damage. The package includes the sensor itself and an instruction sheet for installation guidance, though mounting hardware is not provided.
Compatible Vehicles and Applications
This ignition knock sensor is compatible with a range of Chrysler, Dodge, and Mitsubishi vehicles, including the Chrysler 3000GT, Dodge Stealth, Stratus, Sebring, and Mitsubishi Eclipse, Galant, and Diamante. It is specifically designed to meet the OEM specifications for these models, ensuring proper fit and function.
Common Issues Addressed by the AS10051 Sensor
- Engine knocking or pinging during acceleration or load
- Reduced engine performance due to improper ignition timing
- Check engine light triggered by knock sensor fault codes
- Increased fuel consumption caused by inefficient combustion
- Potential engine damage from undetected detonation
Installation Notes and Tips
Installation of the Delphi AS10051 sensor requires removal of the old knock sensor and mounting the new sensor using the threaded nut mounting type. Ensure the sensor is tightened to the manufacturer’s torque specifications to avoid damage or improper function. The female oval connector should be securely attached to the vehicle’s wiring harness. Refer to the included instruction sheet for detailed installation steps. Note that mounting hardware is not included and may need to be sourced separately.
Quality Assurance and Warranty
Delphi ignition knock sensors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number AS10051 should be confirmed at the point of purchase, Delphi typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain engine reliability and performance in compatible Chrysler, Dodge, and Mitsubishi vehicles.
| Brand | Delphi |
|---|---|
| Part Number | AS10051 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Mounting Hardware Included | No |
| Mounting Type | Threaded Nut |
| Package Contents | Ignition Knock (Detonation) Sensor, Instruction Sheet |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Chrysler | Sebring | N/A | ||
| 2005 | Dodge | Stratus | N/A | ||
| 2005 | Mitsubishi | Eclipse | N/A | ||
| 2004 | Chrysler | Sebring | N/A | ||
| 2004 | Dodge | Stratus | N/A | ||
| 2004 | Mitsubishi | Diamante | N/A | ||
| 2004 | Mitsubishi | Eclipse | N/A | ||
| 2003 | Chrysler | Sebring | N/A | ||
| 2003 | Dodge | Stratus | N/A | ||
| 2003 | Mitsubishi | Diamante | N/A | ||
| 2003 | Mitsubishi | Eclipse | N/A | ||
| 2003 | Mitsubishi | Galant | N/A | ||
| 2002 | Chrysler | Sebring | N/A | ||
| 2002 | Dodge | Stratus | N/A | ||
| 2002 | Mitsubishi | Diamante | N/A | ||
| 2002 | Mitsubishi | Eclipse | N/A | ||
| 2002 | Mitsubishi | Galant | N/A | ||
| 2001 | Chrysler | Sebring | N/A | ||
| 2001 | Dodge | Stratus | N/A | ||
| 2001 | Mitsubishi | Diamante | N/A | ||
| 2001 | Mitsubishi | Eclipse | N/A | ||
| 2001 | Mitsubishi | Galant | N/A | ||
| 2000 | Mitsubishi | Diamante | N/A | ||
| 2000 | Mitsubishi | Eclipse | N/A | ||
| 2000 | Mitsubishi | Galant | N/A | ||
| 1999 | Mitsubishi | 3000GT | VR-4 | N/A | |
| 1999 | Mitsubishi | 3000GT | SL | N/A | |
| 1999 | Mitsubishi | Diamante | N/A | ||
| 1999 | Mitsubishi | Galant | N/A | ||
| 1998 | Mitsubishi | 3000GT | VR-4 | N/A | |
| 1998 | Mitsubishi | 3000GT | SL | N/A | |
| 1998 | Mitsubishi | Diamante | N/A | ||
| 1997 | Mitsubishi | 3000GT | VR-4 | N/A | |
| 1997 | Mitsubishi | 3000GT | SL | N/A | |
| 1997 | Mitsubishi | Diamante | N/A | ||
| 1996 | Dodge | Stealth | N/A | ||
| 1996 | Mitsubishi | 3000GT | N/A | ||
| 1995 | Dodge | Stealth | N/A | ||
| 1995 | Mitsubishi | 3000GT | N/A | ||
| 1995 | Mitsubishi | Diamante | N/A | ||
| 1994 | Dodge | Stealth | N/A | ||
| 1994 | Mitsubishi | 3000GT | N/A | ||
| 1994 | Mitsubishi | Diamante | N/A | ||
| 1993 | Dodge | Stealth | N/A | ||
| 1993 | Mitsubishi | 3000GT | N/A | ||
| 1993 | Mitsubishi | Diamante | N/A | ||
| 1992 | Dodge | Stealth | N/A | ||
| 1992 | Mitsubishi | 3000GT | N/A | ||
| 1991 | Dodge | Stealth | N/A | ||
| 1991 | Mitsubishi | 3000GT | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.