ATP Parts TF-189 Transmission Filter Kit

Transmission Filter Kit for OE Replacement Service

ATP Parts TF-189 is an OE Replacement transmission filter kit built to help keep automatic transmission fluid clean as part of routine service. Clean fluid helps reduce debris buildup from normal wear and tear, supporting proper flow through the valve body and other internal transmission components.

Compatible with select Ford and Mazda applications, including Ford Focus, Ford Transit Connect, Mazda 3, Mazda 5, Mazda 6, Protege, and Protege5 models with the specified transmission. This ATP Parts TF-189 transmission filter kit is a direct-fit service part for maintenance on vehicles using the FN4A-EL transmission.

Key Features

• OE Replacement transmission filter kit from ATP Parts
• Helps keep transmission fluid cleaner during service intervals
• Supports protection of the valve body and other internal components
• Application-specific fitment for FN4A-EL equipped vehicles
• Part number TF-189 for easy catalog matching

Fitment Details

• Fits 2010-2013 Ford Transit Connect, N/A, OE Replacement
• Fits 2000-2011 Ford Focus, N/A, OE Replacement
• Fits 2004-2009 Mazda 3, N/A, w/ FN4A-EL Trans.; OE Replacement
• Fits 2006-2007 Mazda 5, N/A, w/ FN4A-EL Trans.; OE Replacement
• Fits 2006 Mazda 6, N/A, Only Fits FN4A-EL; OE Replacement
• Fits 2003-2005 Mazda 6, N/A, w/ FN4A-EL Trans.; OE Replacement
• Fits 1999-2003 Mazda Protege, N/A, OE Replacement
• Fits 2002-2003 Mazda Protege5, N/A, OE Replacement

What It Helps Address

• Transmission fluid contamination from normal wear debris
• Restricted fluid flow through a dirty filter
• Valve body clogging caused by suspended particles
• Premature transmission wear from neglected service
• Costly repairs linked to poor fluid maintenance

Installation Notes and Tips

Verify the transmission code before ordering, especially on Mazda 3, Mazda 5, Mazda 6, Protege, and Protege5 applications with FN4A-EL coverage. Replace the filter during scheduled transmission service and inspect the pan and fluid condition at the same time. For Ford Focus and Ford Transit Connect applications, confirm year and transmission match the listed OE Replacement fitment before installation.

Quality Assurance

ATP Parts OE Replacement components are cataloged for application-specific service use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.