Bosch 0445117034 Fuel Injector

Bosch Common Rail Injector for Mercedes-Benz Diesel Engines

The Bosch 0445117034 common rail injector is a premium replacement fuel injector for Mercedes-Benz diesel applications that require precise direct injection performance. Built to OE specifications, it supports accurate fuel delivery, emissions compliance, and consistent engine operation in demanding diesel systems.

Bosch’s Common Rail Injector (New) line focuses on OE-level fuel system performance with updated component specifications and end-of-line testing based on original equipment standards. The Bosch 0445117034 is engineered for direct injection diesel applications where factory-style fit, calibration, and combustion control matter.

Key Features

• OE-style Bosch fuel injector for common rail diesel systems
• Direct injection design for precise fuel atomization
• End-of-line tested to original equipment specifications
• Premium replacement grade for diesel fuel injection service
• OE injector plug type for factory-style electrical connection
• Includes 1 fuel injector O-ring
• 12-month unlimited miles/unlimited hours warranty for non-commercial use

Detailed Description

This Bosch fuel injector, part number 0445117034, is a new common rail injector designed for Mercedes-Benz diesel engines that use direct injection. It is built to match OE performance targets and emissions requirements, with Bosch applying updated component specifications and continuous product improvements. For buyers searching for a Mercedes-Benz Sprinter 2500 fuel injector, Mercedes-Benz Sprinter 3500 diesel injector, or Mercedes-Benz GLE300d common rail injector, this part provides a direct-fit replacement option for the listed applications.

Compatible With 2020-2022 Mercedes-Benz Sprinter 2500, N/A; 2020-2022 Mercedes-Benz Sprinter 3500, N/A; 2020-2022 Mercedes-Benz Sprinter 3500XD, N/A; 2016-2017 Mercedes-Benz GLE300d, N/A; 2016-2017 Mercedes-Benz Sprinter 2500, N/A; 2016-2017 Mercedes-Benz Sprinter 3500, N/A; 2015 Mercedes-Benz E250, N/A; and 2015 Mercedes-Benz ML250, N/A. This part cross-references Mercedes-Benz 6510702987 for the same application.

What It Helps Address

• Hard starting caused by worn or inconsistent diesel injector performance
• Rough idle from uneven fuel delivery in a common rail system
• Loss of power related to poor atomization or injector wear
• Excess smoke from incorrect fuel metering in direct injection engines
• Emissions-related drivability issues tied to injector performance

Installation Notes and Tips

Verify engine code, injector calibration requirements, and OE part number before installation. This injector uses an OE plug type and is intended for direct injection diesel systems. Follow factory service procedures for injector replacement, sealing surfaces, and fuel system priming. For 2016-2017 Mercedes-Benz GLE300d, Sprinter 2500, and Sprinter 3500 applications, review the vehicle notes carefully because some listings specify a lower injector O-ring and combustion chamber seal ring configuration.

Quality Assurance

Bosch is a major OE supplier of diesel fuel system components for passenger vehicles, SUVs, vans, and trucks. The Bosch 0445117034 is tested to original equipment specifications and built to meet emissions and performance requirements for the listed Mercedes-Benz diesel applications. Warranty coverage is 12 months with unlimited miles and unlimited hours for non-commercial use.