OE Quality
60-Day Returns

Beck Arnley 158-1536 Fuel Injection Pressure Regulator
Reliable Fuel Injection Pressure Regulator for Saab and Subaru
The Beck Arnley 158-1536 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. Compatible with select Saab and Subaru models, this component ensures precise fuel delivery under varying operating conditions.
Key Features of Beck Arnley 158-1536
- Compatible with Saab 9-2X and Subaru Forester, Impreza models
- Maintains stable fuel injection pressure for efficient engine operation
- Durable construction for long-lasting performance
- Direct replacement part number 158-1536 for easy installation
- Engineered to meet OEM specifications
Detailed Product Description
The Beck Arnley 158-1536 fuel injection pressure regulator plays a critical role in the air and fuel delivery system by controlling the fuel pressure supplied to the injectors. This precise regulation helps maintain the correct air-fuel mixture, which is essential for engine efficiency and emissions control. Designed specifically for Saab 9-2X and Subaru Forester and Impreza models, this regulator ensures compatibility and reliable performance. Manufactured to meet or exceed original equipment standards, it offers a dependable solution for maintaining fuel system integrity.
Common Applications and Issues Addressed
- Inconsistent fuel pressure causing rough idling or engine hesitation
- Fuel leaks or pressure drops affecting engine performance
- Poor fuel economy due to improper fuel delivery
- Check engine light triggered by fuel system faults
- Engine stalling or difficulty starting related to fuel pressure
Installation Notes and Tips
- Ensure vehicle compatibility with Saab 9-2X or Subaru Forester and Impreza before installation
- Relieve fuel system pressure prior to removal to avoid fuel spray
- Inspect fuel lines and connectors for wear or damage during replacement
- Use proper torque specifications to secure the regulator
- Verify fuel pressure after installation to confirm correct operation
Quality Assurance and Warranty
Beck Arnley parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 158-1536 fuel injection pressure regulator is backed by a limited warranty against defects in materials and workmanship, providing confidence in its long-term use within compatible Saab and Subaru vehicles.
This part fits 20 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Subaru | Forester | XT | 2.5L | H4 | N/A | |
| 2009 | Subaru | Forester | XT Limited | 2.5L | H4 | N/A | |
| 2008 | Subaru | Forester | Sports 2.5 XT | 2.5L | H4 | N/A | |
| 2008 | Subaru | Forester | XT Limited | 2.5L | H4 | N/A | |
| 2007 | Subaru | Forester | XT Limited | 2.5L | H4 | N/A | From 12/20/05 |
| 2007 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2007 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | |
| 2007 | Subaru | Impreza | WRX STI | 2.5L | H4 | N/A | |
| 2007 | Subaru | Impreza | WRX STI Limited | 2.5L | H4 | N/A | |
| 2007 | Subaru | Impreza | WRX TR | 2.5L | H4 | N/A | |
| 2006 | Saab | 9-2X | Aero | 2.5L | H4 | N/A | |
| 2006 | Subaru | Forester | XT Limited | 2.5L | H4 | N/A | From 12/20/05 |
| 2006 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | From 12/20/05 |
| 2006 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | From 12/20/05 |
| 2006 | Subaru | Impreza | WRX TR | 2.5L | H4 | N/A | From 12/20/05 |
| 2005 | Saab | 9-2X | Linear | 2.5L | H4 | N/A | |
| 2005 | Subaru | Impreza | WRX | 2.0L | H4 | N/A | |
| 2004 | Subaru | Impreza | WRX | 2.0L | H4 | N/A | |
| 2003 | Subaru | Impreza | WRX | 2.0L | H4 | N/A | |
| 2002 | Subaru | Impreza | WRX | 2.0L | H4 | 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.