Weatherstrip – Mazda (b45556951b)

Weatherstrip is part of the door assembly on your Mazda and carries load every time the door is opened, closed or locked. Genuine Mazda part number b45556951b.

Water ingress past a failed seal corrodes the internal linkage, which is why the symptom appears suddenly after a wet season. Fits 1990-1994 Mazda Protege as listed. Door hardware is handed — left and right are different parts. Check the side marked on the listing against the door you are repairing.

Check the door alignment after fitting, as a worn part often masks a hinge that also needs adjustment.

Door Seals Weatherstrip replacement for Mazda. Cross-check the part number against the component you are removing before ordering.