ATP Transmission Filter Kit P/N:B-173
Keep your automatic transmission's fluid clean and its valve body flowing freely with the ATP Automatic Transmission Filter Kit B-121. It fits a wide range of Toyota and GM-badged applications, including the 1985-1988 Chevrolet Nova [L4-1.6L], 1998-2002 Chevrolet Prizm [L4-1.8L], 1989-1997 Geo Prizm [L4-1.6L], 1992-2001 Toyota Camry [L4-2.2L], 1989-1997 Toyota Corolla [L4-1.6L], and 1989-1999 Toyota Tercel [L4-1.5L] — see the Buyer's Guide tab for the full list of covered years, models, and engines.
Every transmission eventually accumulates debris, so a fresh filter is a smart part of scheduled maintenance. Install it during a fluid-and-filter service following the vehicle's service procedure. Country of origin: Taiwan.
Manufacturer part number B-121 (also B121).
What does this transmission filter kit do?
It filters your automatic transmission fluid, helping capture debris from normal wear so it doesn't reach and clog the valve body and other internal components.
Which vehicles does the ATP B-121 fit?
It covers 20 applications, including the Chevrolet Nova and Prizm, Geo Prizm, and Toyota Camry, Celica, Corolla, MR2, Pickup, Solara, and Tercel. Check the Buyer's Guide tab for exact years and engines.
When should I replace my transmission filter?
Replace it during regular fluid-and-filter service per your vehicle's maintenance schedule. Every transmission accumulates debris over time, so routine replacement helps protect it.
Can a dirty filter affect my transmission?
Yes. If debris clogs the filter, it can restrict fluid flow to the valve body and other vital components. Keeping the filter clean helps those parts stay operable.
Where is this filter kit made?
The country of origin is Taiwan.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.