# Mpulse SEN-2KNC0264 Ignition Knock Detonation Sensor for 2004-2007 Subaru Baja, Subaru Forester and Select Vehicles

### Performance Overview

Mpulse offers the ultimate sensors on the market. The unmatched performance and precision coupled with longer lasting components make our sensors the go-to choice of tousands of reputed mechanical shops in North America. Certified, designed and tested by our certified engineers.This ignition Knock (Detonation) Sensor is listed for 2004-2007 Subaru Outback, Subaru Impreza, Subaru Legacy, Subaru Forester, Subaru Baja. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement ignition Knock (Detonation) Sensor for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Ignition Knock (Detonation) Sensor

### Vehicle Fitment

**Fitment Summary:** 2004-2007 Subaru Outback, Subaru Impreza, Subaru Legacy, Subaru Forester, Subaru Baja

-   2007 Subaru Outback — Fitment Precision: 2.5L and with Turbocharged; Note: To 06/2006
-   2006 Subaru Impreza — Fitment Precision: 2.5L and with EJ257 engine designation and Turbocharged; Note: To 06/2006
-   2006-2007 Subaru Legacy — Fitment Precision: 2.5L and with Turbocharged; Note: To 06/2006
-   2005 Subaru Forester — Fitment Precision: 2.5L; Note: To 03/2005
-   2005-2006 Subaru Impreza — Fitment Precision: 2.5L and with Naturally Aspirated; Note: To 05/2005
-   2005-2006 Subaru Legacy — Fitment Precision: 2.5L and with Naturally Aspirated; Note: To 05/2005
-   2005 Subaru Legacy — Fitment Precision: 2.5L and with Turbocharged
-   2005-2006 Subaru Outback — Fitment Precision: 2.5L
-   2004-2006 Subaru Baja — Fitment Precision: 2.5L and with Turbocharged
-   2004 Subaru Forester — Fitment Precision: 2.5L and with Naturally Aspirated; Note: From 12/2003

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is SEN-2KNC0264.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   ignition Knock (Detonation) Sensor for Subaru Outback
-   2004-2007 Subaru Outback ignition Knock (Detonation) Sensor
-   SEN-2KNC0264 fitment
-   Mpulse ignition Knock (Detonation) Sensor
-   ignition Knock (Detonation) Sensor for Subaru Impreza

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Subaru

Outback

2.5L and with Turbocharged

To 06/2006

2006

Subaru

Impreza

2.5L and with EJ257 engine designation and Turbocharged

To 06/2006

2006

Subaru

Legacy

2.5L and with Turbocharged

To 06/2006

2007

Subaru

Legacy

2.5L and with Turbocharged

To 06/2006

2005

Subaru

Forester

2.5L

To 03/2005

2005

Subaru

Impreza

2.5L and with Naturally Aspirated

To 05/2005

2006

Subaru

Impreza

2.5L and with Naturally Aspirated

To 05/2005

2005

Subaru

Legacy

2.5L and with Naturally Aspirated

To 05/2005

2006

Subaru

Legacy

2.5L and with Naturally Aspirated

To 05/2005

2005

Subaru

Legacy

2.5L and with Turbocharged

2005

Subaru

Outback

2.5L

2006

Subaru

Outback

2.5L

2004

Subaru

Baja

2.5L and with Turbocharged

2005

Subaru

Baja

2.5L and with Turbocharged

2006

Subaru

Baja

2.5L and with Turbocharged

2004

Subaru

Forester

2.5L and with Naturally Aspirated

From 12/2003

2004

Subaru

Forester

2.5L and with Turbocharged

2004

Subaru

Impreza

2.5L and with Turbocharged

2005

Subaru

Impreza

2.5L and with Turbocharged

## Details

- **Price:** 178.16 CAD
- **Vendor:** Mpulse
- **Type:** Ignition Knock Detonation Sensor
- **Tags:** 2004 Subaru Baja, 2004 Subaru Forester, 2004 Subaru Impreza, 2004-2007 Subaru select vehicles Ignition Knock Detonation Sensor, 2005 Subaru Baja, 2005 Subaru Forester, 2005 Subaru Impreza, 2005 Subaru Legacy, 2005 Subaru Outback, 2006 Subaru Baja, 2006 Subaru Impreza, 2006 Subaru Legacy, 2006 Subaru Outback, 2007 Subaru Legacy, 2007 Subaru Outback, 2007-2007-subaru-outback-ignition-knock--detonation--sensor-n-a-2-5l-and-with-turbocharged-to-06-2006-esi9151027, 22060-AA111, 2KNC0264, 5S5629, DKS721, ID0272, Ignition Knock Detonation Sensor, Ignition Knock Detonation Sensor for 2004 Subaru Baja, Ignition Knock Detonation Sensor for Subaru select vehicles, Ignition sensor, KS281, Mpulse, Mpulse SEN-2KNC0264 Ignition Knock Detonation Sensor, replacement auto part, replacement SEN-2KNC0264 Ignition Knock Detonation Sensor, S8881, SEN-2KNC0264, vehicle fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 178.16 CAD | In stock |

## Images

- Mpulse_Ignition Knock Detonation Sensor_SEN-2KNC0264

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/ignition-knock-detonation-sensor-for-subaru-impreza-outback-legacy-forester)
> Updated: 2026-07-14