Bosch 0445117031 Fuel Injector

Bosch Common Rail Injector for Nissan TITAN XD

Bosch 0445117031 is a premium replacement common rail fuel injector for diesel applications that require OE-style direct injection performance. It is built for 2016-2019 Nissan TITAN XD diesel models and supports precise fuel delivery for consistent combustion, emissions control, and drivability.

Key Features

• Bosch Common Rail Injector (New) for direct injection diesel systems
• OE injector plug type for factory-style electrical connection
• Premium replacement grade for diesel fuel system service
• Includes one fuel injector O-ring
• Built and end-of-line tested to Bosch original equipment specifications
• Updated component and specification design based on Bosch production changes

Product Details

Bosch 0445117031 is part of Bosch’s Common Rail Injector (New) line, a product line focused on OE-level diesel fuel system replacement. Bosch supplies original equipment diesel fuel systems for passenger vehicles, SUVs, vans, and pickups, and this injector follows the same testing standards used at the end of the production line. For Nissan TITAN XD diesel service, Bosch 0445117031 provides the fuel metering accuracy needed for clean combustion and stable engine operation. This part cross-references Nissan 16600EZ49A and 16600EZ49ARE for the same application.

Vehicle Fitment

• Fits 2016-2019 Nissan TITAN XD, N/A — One per cylinder; with Lower Injector O-Ring; Common Rail Injector (New)
• Fits 2016-2018 Nissan TITAN XD, N/A — Combustion chamber seal ring pre-assembled at injector; One per cylinder; Common Rail Injector (New)

Common Issues This Injector Can Address

• Hard starting caused by inconsistent diesel fuel delivery
• Rough idle from worn or restricted injector performance
• Excess smoke from poor atomization or uneven injection
• Loss of power related to inaccurate fuel metering
• Emissions concerns tied to injector wear or contamination

Installation Notes and Tips

Confirm engine code, injector calibration requirements, and VIN-specific fitment before installation on a Nissan TITAN XD. Replace sealing components as required by the service procedure, and follow factory torque and coding steps where applicable. Clean the fuel system thoroughly to reduce the risk of contamination affecting the new injector.

Quality Assurance

Bosch manufactures this injector to exact OE test specifications and with the latest component updates used in production. It is backed by a 12-month, unlimited miles, unlimited hours warranty for non-commercial use.