Bosch 66812 Direct Injection High Pressure Fuel Pump

Bosch GDI High Pressure Pump for BMW

Bosch 66812 is a new direct injection high pressure fuel pump for select BMW applications. It is an electric, internal fuel pump with one outlet, built for vehicles that rely on precise high-pressure fuel delivery for GDI operation.

Bosch’s GDI High Pressure Pump line brings OE-level manufacturing practices to the aftermarket. These pumps are produced on Bosch production lines and tested to the same quality standards used for original equipment fuel pumps, helping support consistent fuel pressure and dependable operation in direct injection systems.

Key Features

• Direct injection high pressure fuel pump for gasoline direct injection systems
• Electric, internal design
• New replacement part, not remanufactured
• Single outlet configuration
• No gasket included
• No mounting hardware included
• OE-style Bosch manufacturing and testing standards
• Cross-reference: BMW 13518604232

Fitment Details

• Fits 2015-2019 BMW 650i Gran Coupe, N/A
• Fits 2015-2019 BMW 650i xDrive Gran Coupe, N/A
• Fits 2015-2019 BMW M6 Gran Coupe, N/A
• Fits 2015-2019 BMW X6, N/A
• Fits 2019 BMW X7, N/A
• Fits 2015-2018 BMW 650i, N/A
• Fits 2015-2018 BMW 650i xDrive, N/A
• Fits 2015-2018 BMW M6, N/A
• Fits 2015-2018 BMW X5, N/A
• Fits 2015-2017 BMW 550i GT xDrive, N/A
• Fits 2015-2016 BMW 550i, N/A
• Fits 2015-2016 BMW 550i xDrive, N/A
• Fits 2015-2016 BMW M5, N/A
• Fits 2015 BMW 550i GT, N/A
• Fits 2015 BMW 750i, N/A
• Fits 2015 BMW 750i xDrive, N/A
• Fits 2015 BMW 750Li, N/A
• Fits 2015 BMW 750Li xDrive, N/A

What This Pump Helps Address

• Hard starting caused by insufficient high-pressure fuel delivery
• Fuel pressure loss in direct injection systems
• Engine hesitation or stumble under load
• Lean-running conditions related to pump wear
• Driveability issues tied to inconsistent fuel supply

Installation Notes and Tips

Verify the Bosch 66812 part number and vehicle application before installation. This pump is an internal electric unit, so confirm the fuel system layout and replace any required seals or related components that are not included with the pump. Proper diagnosis of the high-pressure fuel system is recommended before replacement to avoid unnecessary parts changes.

Quality Assurance

Bosch manufactures this GDI high pressure pump using the same production and testing standards applied to its original equipment fuel pumps. That OE-focused process supports consistent fit and dependable performance for BMW direct injection applications.