OE Quality
60-Day Returns

Delphi AS10092 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Subaru Vehicles
The Delphi AS10092 ignition knock (detonation) sensor is designed to accurately detect engine knock and optimize performance for Subaru Forester, Impreza, Legacy, and Outback models. This bolt-on sensor features a durable blade terminal type and an oval-shaped female connector for secure and reliable connections.
- Terminal Type: Blade for secure electrical contact
- Mounting Type: Bolt-on for straightforward installation
- Connector Quantity: 1 with an oval female shape
- Terminal Quantity: 2 with male and female terminals
- Mounting Hardware: Not included, allowing use of existing bolts
- Package Contents: Sensor and instruction sheet for installation guidance
Technical Details and Compatibility
The Delphi AS10092 ignition knock sensor is engineered to detect detonation events in the engine by monitoring vibrations and sending signals to the engine control unit (ECU). Its blade terminal type ensures a reliable electrical connection, while the oval female connector shape fits securely with the vehicle’s wiring harness. The sensor mounts easily using a bolt-on method, compatible with Subaru Forester, Impreza, Legacy, and Outback models. Note that mounting hardware is not included, so existing bolts should be reused or sourced separately.
Purpose and Common Applications
- Detects engine knock or detonation to prevent engine damage
- Helps optimize ignition timing for improved engine efficiency
- Prevents poor engine performance caused by undetected knock
- Reduces risk of engine misfires and rough idling
- Supports emission control systems by maintaining proper combustion
Installation Notes and Tips
Installation of the Delphi AS10092 sensor requires removal of the old knock sensor and mounting the new sensor using the bolt-on method. Since mounting hardware is not included, ensure you have the correct bolts available. The sensor’s blade terminals and oval female connector should be connected carefully to avoid damage. Follow the included instruction sheet for proper torque specifications and wiring connections to ensure optimal sensor performance.
Quality Assurance and Warranty
Delphi manufactures the AS10092 ignition knock sensor to meet OEM standards for durability and accuracy. While specific warranty details are not provided here, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Using this sensor helps maintain engine performance and emission control compliance for compatible Subaru models.
| Brand | Delphi |
|---|---|
| Part Number | AS10092 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Mounting Hardware Included | No |
| Mounting Type | Bolt-On |
| Package Contents | Ignition Knock (Detonation) Sensor, Instruction Sheet |
| Terminal Gender | Male Female |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Subaru | Forester | N/A | |
| 2002 | Subaru | Impreza | N/A | |
| 2001 | Subaru | Forester | N/A | |
| 2001 | Subaru | Impreza | N/A | |
| 2001 | Subaru | Legacy | N/A | |
| 2001 | Subaru | Outback | N/A | |
| 2000 | Subaru | Forester | N/A | |
| 2000 | Subaru | Impreza | N/A | |
| 2000 | Subaru | Legacy | N/A | |
| 2000 | Subaru | Outback | N/A | |
| 1999 | Subaru | Forester | N/A | |
| 1999 | Subaru | Impreza | N/A | |
| 1999 | Subaru | Legacy | 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.