If you're servicing the transmission on your Infiniti, this PG Automatic Transmission Filter (part # PT99128) is a high-quality replacement that matches the original equipment specs. It's designed to protect sensitive valves and improve fluid flow, which helps extend the life of your transmission. The kit includes the filter and a fitted NBR gasket that holds the bolts in place for easier installation. It fits a bunch of Infiniti models from the early 2000s to 2010, including the EX35, FX35/FX45, G35/G37, M35/M45, Q45, and QX56 – but always double-check your specific year, make, model, and engine to ensure compatibility. Replacing the filter during regular transmission fluid changes is a smart move to keep your vehicle running smoothly. Perfect for DIY mechanics or professional shops who want reliable performance without the dealership price tag. Keep your Infiniti shifting nicely with this solid filter.