Description
The 3W5837462D is the factory-original Right-Hand (Passenger Side US) window lifting mechanism for the Bentley Flying Spur. Designed for the unique vertical travel and glass mass of the 4-door sedan, this regulator ensures perfect synchronization with the vehicle's electronic comfort-close and anti-pinch safety systems.
Constructed with high-strength steel rails and advanced cable tensioners, this Genuine OEM part eliminates window "slipping," slow travel, and mechanical vibration. This is the precision-fit component required to maintain the airtight acoustic insulation and refined cabin environment of your Flying Spur.
Tech Tip:
To prevent premature wear on your new 3W5837462D, always clean the window guide channels with a mild soap solution and apply a thin layer of dry PTFE lubricant. This reduces friction against the heavy double-paned glass, significantly lowering the electrical load on the motor and extending the life of the regulator's cable tensioners.


