Bosch 0261545055 Fuel Pressure Sensor

Bosch Fuel Pressure Sensor for GM Applications

The Bosch 0261545055 is a high pressure fuel sensor built for precise fuel system measurement and fast signal response. It is a direct-fit style replacement for select Buick, Chevrolet, GMC, and Saturn models that use a fuel pressure sensor in the air and fuel delivery system.

Bosch’s High Pressure Sensor - Fuel (New) line focuses on original-equipment level measurement accuracy, durable construction, and a wide sensing range for stable fuel pressure monitoring.

Key Features

• Fuel pressure sensor for air and fuel delivery systems
• OE-quality Bosch design for accurate pressure readings
• Fast response time for real-time fuel system monitoring
• Wide measurement range for modern high-pressure fuel systems
• Direct application coverage for select Buick Enclave, LaCrosse, and Regal models
• Part number: 0261545055

Detailed Description

This Bosch fuel pressure sensor, part number 0261545055, is engineered for vehicles that rely on precise fuel rail pressure data to manage engine performance. It is listed for 2009-2011 Buick Enclave, 2010-2011 Buick LaCrosse, 2011 Buick Regal, 2009-2011 Chevrolet Traverse, 2009-2011 GMC Acadia, and 2009-2010 Saturn Outlook. If you are replacing a failing sensor on a Buick Enclave, Chevrolet Traverse, or GMC Acadia, this Bosch unit provides the measurement accuracy needed for proper fuel system operation.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Erratic fuel pressure readings
• Fuel system warning lights related to pressure sensor faults
• Hard starting caused by incorrect fuel pressure data
• Rough engine operation from unstable fuel delivery signals
• Diagnostic trouble codes tied to fuel pressure monitoring

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the sensor location on the fuel system and inspect the connector, wiring, and sealing surfaces for damage or contamination before replacing the unit. For best results, clear stored fault codes and recheck fuel pressure data after installation.

Quality Assurance

Bosch manufactures this sensor as part of its High Pressure Sensor - Fuel (New) line, using OE-level measurement standards, quick response characteristics, and durable materials for consistent fuel pressure monitoring.