URO 1267200278 Door Seal - Front Right

Front Right Door Seal for Mercedes-Benz

This URO front right door seal is a direct-fit replacement for select Mercedes-Benz sedans, including 1981-1991 300SD, 300SDL, 300SE, 300SEL, 350SD, 350SDL, 380SE, 380SEL, 420SEL, 500SEL, and 560SEL applications. Built to restore the door-to-body seal on the passenger side, URO part number 1267200278 helps maintain a tighter closure and cleaner cabin environment.

• Guaranteed fitment for listed Mercedes-Benz applications
• EPDM rubber construction resists water intrusion and airborne debris
• OE-style seal profile helps reduce door squeaks and wind noise
• Smooth sealing surface resists sticking between the door and body
• Heat- and UV-resistant material for long-term service
• Front right position for select Mercedes-Benz S-Class sedans

Detailed Product Overview

Designed for the front right door opening, this Mercedes-Benz door seal follows the OE-style profile needed for proper compression and closure. It is a practical replacement for worn, flattened, or cracked seals on classic W126-era sedans, including Mercedes-Benz 300SE, 300SEL, and 560SEL models. If you are searching for a front right door seal for Mercedes-Benz 300SDL or 420SEL, part number 1267200278 matches the listed fitment.

This part cross-references URO-001091 and 126 720 0278 for the same application.

Common Problems This Part Can Address

• Water entering through a worn front right door seal
• Wind noise around the passenger-side door
• Door squeaks caused by a hardened or sticking seal
• Airborne dust and debris entering the cabin
• Poor door closure feel from compressed rubber

Installation Notes and Tips

Inspect the door flange and body channel before installation and remove old adhesive, dirt, or hardened rubber residue. Confirm the seal is seated evenly around the full perimeter of the front right opening so the door closes smoothly without binding.

Quality Assurance

URO backs this door seal with a 24 Month Unlimited Mileage Warranty. The EPDM rubber construction is selected for resistance to heat and UV exposure, supporting consistent sealing performance over time.