URO 1267300178 Door Seal - Rear Left

Mercedes-Benz Rear Left Door Seal

This URO door seal is a direct-fit replacement for the rear left door opening on select Mercedes-Benz sedans. Built with EPDM rubber and an OE-style profile, it helps restore a tight seal against water, dust, and wind intrusion.

• Guaranteed fitment for listed applications
• EPDM rubber construction resists water and airborne debris
• OE-style seal profile helps reduce door squeaks and wind noise
• Smooth sealing surface helps prevent sticking between the door and body
• Heat- and UV-resistant material for long-term use
• Part number: 1267300178

Fitment Details

• Fits 1988-1991 Mercedes-Benz 300SE, rear left.
• Fits 1991 Mercedes-Benz 350SD, rear left.
• Fits 1981-1985 Mercedes-Benz 300SD, rear left.
• Fits 1984-1985 Mercedes-Benz 380SE, rear left.

Use this Mercedes-Benz 300SE rear left door seal to replace a worn, hardened, or compressed weatherstrip that no longer seals properly. The part number 1267300178 is also referenced as URO-001096 for the same application.

Common Problems It Can Address

• Water leaking past the rear left door opening
• Wind noise around the door at highway speeds
• Dust or road debris entering the cabin
• Door squeaks caused by a worn seal profile
• Door-to-body sticking from aged rubber

Installation Notes

Inspect the door frame and sealing surface before installation. Remove any old adhesive, dirt, or hardened rubber so the new seal seats evenly. Confirm the rear left position and vehicle application before ordering, especially on Mercedes-Benz 300SD, 300SE, 350SD, and 380SE models.

Quality Assurance

URO lists this seal with a 24 Month Unlimited Mileage Warranty. The EPDM rubber construction is designed to maintain sealing performance while resisting heat and UV exposure.