Bosch 77111WS Fuel Filter

Reliable Fuel Filtration for Audi and Volkswagen Vehicles

The Bosch 77111WS Gasoline Fuel Filter is designed to provide efficient fuel filtration for select Audi and Volkswagen models. Engineered for in-line mounting, this fuel filter ensures clean fuel delivery to maintain engine performance and longevity.

• Compatible with Audi A3, A3 Quattro, and Volkswagen Beetle, Eos, Golf, Golf R, GTI, Jetta, TT, TT Quattro, and TTS Quattro
• In-line mounting type for straightforward installation
• Designed specifically for gasoline fuel systems
• Part number 77111WS for precise identification
• Manufactured by Bosch, a trusted name in automotive components

About the Bosch Gasoline Fuel Filter Line

The Bosch Gasoline Fuel Filter line focuses on delivering high-quality filtration solutions tailored for gasoline engines. This product line emphasizes reliable fuel flow and contaminant removal to protect fuel injectors and engine components. The 77111WS model is part of this line, engineered to meet the specific fuel filtration needs of various Audi and Volkswagen vehicles.

Product Details and Specifications

The Bosch 77111WS fuel filter is designed for gasoline-powered vehicles and features an in-line mounting type, which simplifies installation within the fuel delivery system. It is intended for use as a single unit per vehicle, ensuring optimal filtration performance. This filter is compatible with a range of Audi and Volkswagen models, including the Audi A3 and A3 Quattro, as well as Volkswagen Beetle, Eos, Golf, Golf R, GTI, Jetta, TT, TT Quattro, and TTS Quattro. The part number 77111WS allows for easy reference and ordering.

Common Applications and Issues Addressed

• Prevents fuel system contamination by filtering out dirt and debris
• Helps maintain consistent fuel pressure and flow
• Reduces risk of engine misfires caused by clogged fuel filters
• Protects fuel injectors from damage due to impurities
• Supports overall engine efficiency and performance

Installation Notes and Tips

When installing the Bosch 77111WS fuel filter, ensure the vehicle is compatible with this specific part number and mounting type. The in-line design requires connection within the fuel line, so proper tools and safety precautions should be used to avoid fuel leaks. It is recommended to replace the fuel filter according to the vehicle manufacturer’s maintenance schedule to maintain optimal fuel system health.

Quality Assurance and Warranty

Bosch manufactures the 77111WS fuel filter to meet stringent quality standards, ensuring reliable performance in compatible Audi and Volkswagen vehicles. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed quality assurance. Refer to Bosch or vehicle documentation for warranty information related to this fuel filter.