Bosch 0445110522 Fuel Injector

Bosch Common Rail Injector for OE Diesel Performance

The Bosch 0445110522 common rail fuel injector is a premium replacement for diesel engines that require precise direct injection control and OE-level fuel delivery. It is built for applications where consistent atomization, emissions compliance, and factory-style operation matter, including Jeep Grand Cherokee and Ram 1500 diesel fitments.

Bosch’s Common Rail Injector (New) line focuses on OE-style diesel fuel system service parts with end-of-line testing to original equipment specifications and updated component revisions. The Bosch 0445110522 follows that approach for accurate fuel metering and dependable injector performance.

Key Features

• Direct injection fuel injector for common rail diesel systems
• OE plug type for factory-style electrical connection
• Premium replacement grade for diesel fuel system service
• Includes one fuel injector O-ring
• Built and tested to original equipment test specifications
• Updated component and specification revisions from Bosch
• Warranty: 12 Months / Unlimited Miles / Unlimited Hours for non-commercial use

Detailed Description

This Bosch fuel injector, part number 0445110522, is engineered for diesel applications that require precise injection timing and consistent fuel delivery. It is listed for 2014-2019 Jeep Grand Cherokee, 2014-2018 Ram 1500, and 2019 Ram 1500 Classic applications, with fitment notes that specify one per cylinder and OE-style lower injector sealing details where applicable. If you are servicing a Jeep Grand Cherokee diesel or a Ram 1500 diesel fuel system, this injector provides a direct OE replacement path.

This part cross-references Mopar 68211302AA for the same application.

What It Helps Address

• Hard starting caused by poor injector fuel delivery
• Rough idle from inconsistent diesel atomization
• Excessive smoke related to injector wear or imbalance
• Loss of power from inaccurate fuel metering
• Check engine light conditions tied to injector performance faults

Installation Notes and Tips

Verify engine code, injector calibration requirements, and OE sealing details before installation. Follow factory service procedures for common rail diesel systems, including proper cleaning of the injector bore, inspection of the combustion chamber seal ring, and correct torque sequence. After installation, clear fault codes and confirm fuel system operation with a scan tool.

Quality Assurance

Bosch is a major OE supplier of diesel fuel system components for passenger vehicles, SUVs, vans, and light trucks. The Bosch 0445110522 is end-of-line tested to original equipment specifications and built with updated component revisions to support OE-level performance and emissions requirements. Non-commercial warranty coverage is 12 months with unlimited miles and unlimited hours.