Bosch 0986435413 Fuel Injector

Bosch Common Rail Injector Overview

The Bosch 0986435413 remanufactured common rail injector is a direct injection fuel injector built for diesel applications that demand OE-level fuel delivery and emissions compliance. It is a premium replacement for select Audi A8 Quattro and Volkswagen Touareg models, with fitment details that match the original application.

Bosch’s common rail injector line is remanufactured using updated component specifications and end-of-line testing based on original equipment standards. That approach helps maintain consistent spray control, fuel metering, and combustion performance in modern diesel systems.

Key Features

• Remanufactured Bosch common rail injector for diesel direct injection systems
• OE plug type for factory-style electrical connection
• Includes one fuel injector O-ring
• Premium replacement grade for OE-style service work
• Tested to original equipment specifications at end of line
• Built with updated components and current Bosch specifications
• Interchange reference: 059130277CD

Detailed Product Description

This Bosch fuel injector, part number 0986435413, is engineered for diesel engines that use common rail direct injection. It is listed for 2014 Audi A8 Quattro and 2013 Volkswagen Touareg applications, with notes showing OE-style remanufactured construction and combustion chamber seal ring details at the injector on select listings. For buyers searching for a remanufactured diesel injector for Audi A8 Quattro or a Bosch injector for Volkswagen Touareg diesel service, this part provides a direct-fit replacement path tied to the original application.

Bosch supplies original equipment diesel fuel system components for passenger cars, SUVs, vans, and pickups. This remanufactured injector follows that OE-focused approach by using exact test specifications and updated component standards to support factory-level performance and emissions requirements.

Common Issues This Injector Can Address

• Hard starting caused by inconsistent diesel fuel delivery
• Rough idle from poor injector atomization
• Excessive smoke related to incorrect fuel metering
• Loss of power from worn or contaminated injector internals
• Check engine concerns tied to injector performance faults

Installation Notes and Tips

Verify engine code, injector calibration requirements, and the exact fitment notes before installation. This injector uses an OE plug type and is intended for direct injection diesel systems. Follow factory service procedures for sealing surfaces, torque specifications, and any required coding or adaptation steps after installation. Confirm the lower injector O-ring or combustion chamber seal ring configuration matches the vehicle application listed for your Audi A8 Quattro or Volkswagen Touareg.

Quality Assurance

Bosch remanufactured common rail injectors are tested against original equipment specifications and built with the latest component updates and specifications. This part includes a 12-month unlimited miles/unlimited hours warranty for non-commercial use.