Availability: 9 in stock
Window Regulator – Driver’s Side (LH) mounts inside the Mazda door shell and takes the wear that repeated use puts on the door. Genuine Mazda part number KD53-73-590. This listing is for the left-hand (driver 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. Front and rear doors use different part numbers even when the handle or hinge looks identical.
No paint required; the part mounts behind the door trim panel.
Window Regulators Window Regulator – Driver’s Side (LH) replacement for Mazda. Cross-check the part number against the component you are removing before ordering.
