Bosch 0445116025 Fuel Injector

Bosch Common Rail Injector 0445116025

Bosch 0445116025 is a premium replacement common rail fuel injector for diesel direct injection systems. Built to OE specifications and tested at the end of the production line, it supports original-equipment performance and emissions requirements for select Mercedes-Benz diesel applications.

Key Features

• Bosch Common Rail Injector (New) for diesel direct injection systems
• OE plug type for factory-style electrical connection
• Includes one fuel injector O-ring
• Premium replacement grade
• Manufactured with updated components and current specifications
• Interchange reference: 6420701187

Product Details

This Bosch fuel injector is engineered for Mercedes-Benz diesel engines that use common rail injection. The Bosch 0445116025 follows exact OE test specifications and is built to deliver factory-level fuel metering, combustion control, and emissions compliance for the listed applications. Bosch’s common rail injector line is developed for direct-injection diesel systems where precise atomization and timing are critical to engine operation.

Compatible With 2017 Mercedes-Benz GLS350d, N/A; 2013-2016 Mercedes-Benz GL350, N/A; 2016 Mercedes-Benz GLE350d, N/A; 2012-2015 Mercedes-Benz ML350, N/A; and 2012-2013 Mercedes-Benz S350, N/A. This part number, 0445116025, is also referenced for the same application under interchange number 6420701187.

Common Symptoms It Can Address

• Hard starting or extended crank on diesel engines
• Rough idle caused by inconsistent fuel delivery
• Excess smoke from poor injector atomization
• Loss of power or hesitation under load
• Fuel trim or combustion balance issues related to injector wear

Installation Notes

Verify injector part number, engine code, and VIN match before installation. Clean the injector bore and sealing surfaces carefully, and replace any lower injector sealing components required by the application. Follow OE torque procedures and perform injector coding or adaptation if the vehicle system requires it. Because this injector is listed for multiple Mercedes-Benz diesel models, confirm cylinder-specific placement and application details before service.

Quality Assurance

Bosch supplies OE diesel fuel system components and tests this injector against exact end-of-line specifications. The 0445116025 is built to meet OE performance and emissions requirements and includes a 12-month unlimited miles/unlimited hours warranty for non-commercial use.