Availability: 10 in stock
Window Regulator – Passenger Side (RH) mounts inside the Mazda door shell and takes the wear that repeated use puts on the door. Genuine Mazda part number KB7W-58-590. This listing is for the right-hand (passenger side on US models) part.
Water ingress past a failed seal corrodes the internal linkage, which is why the symptom appears suddenly after a wet season. 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.
Window Regulators Window Regulator – Passenger Side (RH) replacement for Mazda. Cross-check the part number against the component you are removing before ordering.
