ATP Parts B-408 Transmission Filter Kit

Transmission Filter Kit for BMW and Hyundai

ATP Parts B-408 is a Premium Replacement transmission filter kit built to keep transmission fluid clean and protect critical internal components from wear-related debris. Clean fluid helps reduce the risk of clogged valve body passages and other transmission issues that can lead to expensive repairs.

Compatible With BMW 128i, 328i, 335i, 528i, 535i, X1, X5, X6, Z4, and select Hyundai Genesis Coupe applications, this ATP Parts B-408 transmission filter kit supports a wide range of service needs across 2004-2015 vehicles.

Key Features

• Premium Replacement transmission filter kit from ATP Parts
• Helps keep transmission fluid clean during routine service
• Supports protection of the valve body and other vital transmission components
• Built for BMW and Hyundai applications with multiple OE-style configurations
• Part number B-408 for easy lookup and ordering

Detailed Description

ATP Parts Premium Replacement line focuses on service parts that match the needs of common maintenance repairs. This transmission filter kit is designed for vehicles where the filter is integrated with the oil pan or where the transmission service requires an oil pan-style filter setup. It is a practical choice for BMW 323i, 325i, 330i, 528i, 535i, X5, X6, Z4, and related models, as well as Hyundai Genesis Coupe applications listed in the fitment data.

This part cross-references Gates 18850 for the same application. The B-408 designation also helps simplify fitment checks when servicing BMW transmission filter kit applications across the 2004-2015 model years.

What This Part Helps Address

• Dirty transmission fluid from normal wear and debris buildup
• Restricted fluid flow through the valve body
• Transmission service intervals that call for filter replacement
• Risk of avoidable transmission repairs caused by contaminated fluid
• Maintenance on BMW and Hyundai vehicles with integrated filter or oil pan service designs

Installation Notes and Tips

Verify the vehicle’s transmission configuration before ordering, especially on BMW models with integrated filtration or oil pan-mounted filter designs. Match the year, make, model, and notes in the fitment list to confirm the correct application for your vehicle. Follow the service procedure specified for the transmission during installation and fluid service.

Quality Assurance

ATP Parts positions this Premium Replacement filter kit as a service part for maintaining clean transmission fluid and supporting long-term transmission life through regular maintenance.