GBR 855-12133 Fuel Injector

Overview of GBR Reman GDI Fuel Injector 855-12133

The GBR Reman GDI Fuel Injector 855-12133 is designed for precise fuel delivery in select BMW models. This fuel injector supports optimal engine performance and efficiency for vehicles equipped with gasoline direct injection systems.

• Remanufactured GDI fuel injector for reliable operation
• Compatible with multiple BMW models including 550i, 650i, 750i, M5, M6, X5, X6, and X7
• Part number 855-12133 ensures exact fitment and function
• Engineered to meet OEM specifications for fuel injection systems
• Supports air and fuel delivery system maintenance and repair

About the Reman GDI Fuel Injector Product Line

The Reman GDI Fuel Injector line by GBR focuses on remanufactured components that restore fuel injection performance to factory standards. These injectors are rebuilt to provide consistent spray patterns and flow rates, essential for the direct injection systems found in modern BMW engines. The 855-12133 injector is part of this line, offering a cost-effective alternative to new injectors while maintaining quality and reliability.

Detailed Product Description

This GBR fuel injector 855-12133 is specifically designed for BMW models equipped with gasoline direct injection technology. It delivers precise amounts of fuel directly into the combustion chamber, improving combustion efficiency and engine responsiveness. Compatible with BMW 550i, 650i, 750i series, M5, M6, and X-series SUVs such as X5, X6, and X7, this injector supports a wide range of applications. The remanufactured injector undergoes thorough testing to ensure it meets strict performance criteria, making it suitable for restoring proper fuel delivery and engine function.

Common Applications and Issues Addressed

• Restores fuel delivery in BMW 550i and 650i models with GDI systems
• Resolves rough idling and engine misfires in 750i and 750Li vehicles
• Improves fuel efficiency and reduces emissions in M5 and M6 engines
• Addresses poor acceleration and hesitation in X5, X6, and X7 SUVs
• Corrects injector-related fault codes and drivability concerns

Installation Notes and Tips

When installing the GBR Reman GDI Fuel Injector 855-12133, ensure the engine is cool and the fuel system is depressurized. Proper cleaning of the injector ports and seals is recommended before installation to prevent leaks. Use OEM or compatible seals and follow BMW service guidelines for torque specifications. It is advisable to inspect related fuel system components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

GBR remanufactured fuel injectors undergo comprehensive testing to verify spray pattern, flow rate, and electrical function. The 855-12133 injector is built to meet or exceed OEM standards for durability and performance. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region and purchase conditions.