Mercedes Benz C126 Coupe Left Door Seal
Premium Reproduction • OEM Quality • Replaces Mercedes-Benz 1267200378
$1.00
Product Details
Restore the fit, appearance, and weather protection of your Mercedes-Benz SEC Coupe with this premium reproduction left door seal.
The original Mercedes-Benz door seal (OEM Part Number 126 720 03 78) has been discontinued for many years and is no longer available from Mercedes-Benz. To help owners and restorers keep these iconic coupes on the road, German Parts USA LLC has reproduced this seal to OEM specifications using high-quality automotive-grade rubber.
Designed to provide an excellent fit, this reproduction restores proper sealing against wind noise, water intrusion, and aging factory weatherstrips while maintaining the original appearance of your vehicle.
Whether you're restoring a concours-quality SEC or simply replacing a worn-out seal, this reproduction offers an outstanding solution for a part that can no longer be purchased from Mercedes-Benz.
Product Features
✔ Premium reproduction of the original Mercedes-Benz door seal
✔ Manufactured from high-quality automotive EPDM rubber
✔ Excellent fit and factory-style appearance
✔ Helps eliminate wind noise and water leaks
✔ UV and ozone resistant
✔ Flexible, durable construction for long service life
✔ Direct replacement – no modifications required
✔ Produced exclusively for German Parts USA LLC
Fits
Mercedes-Benz C126 SEC Coupe
• 380 SEC
• 420 SEC
• 500 SEC
• 560 SEC
Model Years:
1982–1991
OEM Reference
Mercedes-Benz Part Number
126 720 03 78
(1267200378)
Position
Left Side (Driver Door)
For left-hand and right-hand drive vehicles, this seal always fits the left door.
Package Includes
• 1 × Left Door Seal
• Premium reproduction
• Ready for installation
Why Choose Our Reproduction?
Many original Mercedes-Benz weatherstrips have become impossible to obtain.
Instead of searching for used seals that have hardened, cracked, or shrunk over time, our newly manufactured reproduction provides the correct fit and appearance while using modern rubber compounds for improved durability.
Every seal is manufactured to meet the expectations of classic Mercedes-Benz enthusiasts and professional restorers.
The original Mercedes-Benz door seal (OEM Part Number 126 720 03 78) has been discontinued for many years and is no longer available from Mercedes-Benz. To help owners and restorers keep these iconic coupes on the road, German Parts USA LLC has reproduced this seal to OEM specifications using high-quality automotive-grade rubber.
Designed to provide an excellent fit, this reproduction restores proper sealing against wind noise, water intrusion, and aging factory weatherstrips while maintaining the original appearance of your vehicle.
Whether you're restoring a concours-quality SEC or simply replacing a worn-out seal, this reproduction offers an outstanding solution for a part that can no longer be purchased from Mercedes-Benz.
Product Features
✔ Premium reproduction of the original Mercedes-Benz door seal
✔ Manufactured from high-quality automotive EPDM rubber
✔ Excellent fit and factory-style appearance
✔ Helps eliminate wind noise and water leaks
✔ UV and ozone resistant
✔ Flexible, durable construction for long service life
✔ Direct replacement – no modifications required
✔ Produced exclusively for German Parts USA LLC
Fits
Mercedes-Benz C126 SEC Coupe
• 380 SEC
• 420 SEC
• 500 SEC
• 560 SEC
Model Years:
1982–1991
OEM Reference
Mercedes-Benz Part Number
126 720 03 78
(1267200378)
Position
Left Side (Driver Door)
For left-hand and right-hand drive vehicles, this seal always fits the left door.
Package Includes
• 1 × Left Door Seal
• Premium reproduction
• Ready for installation
Why Choose Our Reproduction?
Many original Mercedes-Benz weatherstrips have become impossible to obtain.
Instead of searching for used seals that have hardened, cracked, or shrunk over time, our newly manufactured reproduction provides the correct fit and appearance while using modern rubber compounds for improved durability.
Every seal is manufactured to meet the expectations of classic Mercedes-Benz enthusiasts and professional restorers.
