ATP Parts B-455 Transmission Filter Kit - External

ATP B-455 Transmission Filter Kit

ATP Parts B-455 is a transmission filter kit for cartridge-style applications used in select Audi and Volkswagen models. It helps keep transmission fluid cleaner by replacing a worn filter before debris from normal operation can circulate through the valve body and other critical internal components.

Key Features

• Transmission filter kit for cartridge filter applications
• Supports cleaner transmission fluid flow in service intervals
• Designed for select Audi A3, S3, TT Quattro, and Volkswagen Golf, GTI, Jetta, Passat, and related models
• Cross-references ATP Parts B-455 for the same application
• Matches OE-style service needs for cartridge and external filter configurations listed below

Detailed Description

ATP Parts B-455 transmission filter kit is built for routine transmission service on a wide range of Audi and Volkswagen vehicles. Regular filter replacement helps remove accumulated wear debris from the fluid path, reducing the chance of clogged passages in the valve body and other transmission components. This part number is listed for multiple fitment configurations, including cartridge filter and external filter applications, across model years from 2004 through 2018. It is a direct service part for vehicles such as Audi A3, Audi A3 Quattro, Audi S3, Audi TT Quattro, Volkswagen GTI, Volkswagen Jetta, and Volkswagen Passat. This part cross-references OE numbers 02E305051C and 02E398051 for the same application.

What It Helps Address

• Dirty or restricted transmission fluid flow
• Debris buildup from normal transmission wear
• Valve body contamination
• Service intervals requiring filter replacement
• Transmission performance issues related to clogged filtration

Installation Notes and Tips

• Verify the transmission type and filter style before ordering; fitment includes cartridge filter and external filter applications.
• Check the vehicle notes carefully, especially listings marked W/O Housing, W/ Gasket, or transmission code-specific applications.
• Confirm the exact model year and drivetrain configuration for Audi A3, A3 Quattro, S3, TT Quattro, and Volkswagen applications.
• Use clean service practices during transmission maintenance to avoid introducing debris into the system.

Quality Assurance

ATP Parts designs transmission filters to support clean fluid maintenance and help extend transmission service life through regular replacement. For Audi and Volkswagen owners servicing a cartridge filter application, ATP B-455 provides an OE-style maintenance solution for the listed vehicles and configurations.