Mercedes-Benz A1647400300 Tailgate Lock
The Mercedes-Benz A1647400300 Tailgate Lock is designed for reliable locking and secure closure of the rear tailgate. It is used on selected Mercedes-Benz GL-Class X164 and R-Class W251/V251 vehicles.
Product Information
- OE Number: A1647400300
- Part Name: Tailgate Lock / Rear Hatch Lock
- Fitting Position: Rear Tailgate
- Vehicle Platforms: GL-Class X164, R-Class W251/V251
- Brand: Mercedes-Benz
- Part Type: Tailgate Lock / Locking Mechanism
Applications
This Mercedes-Benz tailgate lock is used on selected:
- Mercedes-Benz GL-Class X164
- Mercedes-Benz R-Class W251 / V251
For the GL-Class X164, the part is listed for vehicles produced from approximately 2006 to 2012, with chassis-specific application depending on production configuration.
Replacement / Cross-Reference Numbers
This part may replace or cross-reference previous Mercedes-Benz OE numbers including:
- A1647400035
- A1647400335
- A1647400435
- A1647400735
Please verify the original OE number before ordering.
Compatibility Verification
Fitment may vary according to model year, chassis number and vehicle configuration. Please provide your 17-digit VIN and original OE number to confirm compatibility before placing an order.

