Bosch 62855 Fuel Injector

Overview of Bosch High-Pressure Injector, GDI (New) 62855

The Bosch High-pressure injector, GDI (New) part number 62855 is designed for direct injection fuel systems in select Audi and Volkswagen models. This fuel injector ensures precise fuel delivery for optimal engine performance and efficiency in vehicles such as the Audi A4, A5, and Volkswagen Tiguan.

• Direct injection fuel injector type for improved combustion
• Includes 2 fuel injector O-rings for secure installation
• Package contains 1 fuel injector unit
• Compatible with multiple Audi and Volkswagen models including A3, A4, A5, Q3, Q5, and more
• Unit quantity per car typically requires 6 injectors

Detailed Product Description

This Bosch fuel injector, part number 62855, is engineered for direct injection (GDI) systems, providing high-pressure fuel delivery to the combustion chamber. It is part of Bosch's High-pressure injector, GDI (New) product line, which focuses on delivering precise fuel atomization and consistent spray patterns to enhance engine efficiency and reduce emissions. The injector comes with two O-rings to ensure a tight seal and prevent fuel leaks during operation.

Compatible with a range of Audi and Volkswagen vehicles, including the Audi A3, A4, A5, A6, and Volkswagen models such as the Tiguan, Passat, and GTI, this injector supports both standard and Quattro all-wheel-drive variants. The package includes one injector, and typically, six units are required per vehicle for a complete replacement.

Common Applications and Issues Addressed

• Restores proper fuel delivery in direct injection engines
• Resolves rough idling and engine misfires caused by faulty injectors
• Improves fuel efficiency and reduces emissions
• Eliminates hesitation or poor acceleration linked to injector problems
• Prevents fuel leaks with included O-rings for secure sealing

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Replace all six injectors for consistent performance if multiple are faulty
• Use the included O-rings and verify proper seating to avoid leaks
• Follow manufacturer torque specifications when securing injectors
• Inspect fuel rail and connectors for wear or damage during replacement

Quality Assurance and Warranty

Bosch fuel injectors are manufactured to meet OEM standards for fit, form, and function. The High-pressure injector, GDI (New) line undergoes rigorous testing to ensure durability and reliable performance in direct injection systems. Part number 62855 includes quality assurance backed by Bosch's manufacturing protocols. Warranty details should be confirmed with the point of purchase or Bosch directly.