Bosch 66120 Fuel Pump Module Assembly

Bosch Fuel Pump Module Assembly for BMW

Bosch Part Number 66120 is a new electric in-tank fuel pump module assembly built for select BMW applications. It is engineered and manufactured to Bosch quality standards used on original equipment fuel pumps, with a focus on consistent fuel delivery and long service life.

This Bosch Fuel Pump Module Assembly line brings OE-level manufacturing discipline to the aftermarket. For BMW 320i, 328i, 335i, 428i, 435i, M235i, and M2 applications, it provides a direct replacement option for restoring proper fuel system operation.

Key Features

• Brand: Bosch Fuel Pump Module Assembly (New)
• Part Number: 66120
• Electric, internal in-tank design
• New assembly, not remanufactured
• 1 outlet configuration
• No gasket included
• No mounting hardware included
• Package contents: 1 module assembly

Detailed Description

Bosch 66120 is a fuel pump module assembly for BMW models that require an internal electric pump module. Bosch manufactures these pumps on the same production lines and to the same quality standards used for its original equipment fuel pumps, helping maintain reliable fuel delivery under everyday driving demands. If you are replacing a worn BMW fuel pump module assembly, Bosch 66120 offers a direct-fit service part for select 2012-2018 BMW 320i, 328i, 335i, 428i, 435i, M235i, and M2 vehicles.

This part cross-references URO 16117243975 for the same application.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Engine hesitation or stumble under load
• Fuel pressure loss from a failing in-tank pump module
• Intermittent drivability issues related to pump wear
• Replacement needs for BMW fuel pump module assembly service

Installation Notes and Tips

Verify the vehicle’s year, model, and fuel system configuration before installation. This Bosch fuel pump module assembly is an internal, electric in-tank unit, so access is typically through the fuel tank service opening or tank removal depending on the vehicle. Inspect the tank, electrical connector, and fuel lines before installation, and replace any worn sealing components required by the vehicle application since a gasket is not included.

For fitment, Bosch 66120 is listed for 2012-2018 BMW 320i, 2013-2018 BMW 320i xDrive, 2016-2018 BMW M2, 2014-2016 BMW 228i, 2015-2016 BMW 228i xDrive, 2012-2016 BMW 328i, 2014-2016 BMW 328i GT xDrive, 2013-2016 BMW 328i xDrive, 2014-2016 BMW 335i GT xDrive, 2014-2016 BMW 428i, 2015-2016 BMW 428i Gran Coupe, 2014-2016 BMW 428i xDrive, 2015-2016 BMW 428i xDrive Gran Coupe, 2014-2016 BMW 435i, 2015-2016 BMW 435i Gran Coupe, 2014-2016 BMW 435i xDrive, 2015-2016 BMW 435i xDrive Gran Coupe, 2014-2016 BMW M235i, 2015-2016 BMW M235i xDrive, 2014-2015 BMW 335i, 2013-2015 BMW 335i xDrive, and 2012 BMW 328i from 03/2012.

Quality Assurance

Bosch manufactures this fuel pump module assembly to the same rigorous standards used for Bosch original equipment fuel pumps, supporting dependable operation and long service life in BMW fuel system applications. Bosch 66120 is a new part built for consistent quality control and repeatable performance.