Mercedes W209 Seatbelt Guide Motor Left N/S Seat Belt Feeder Drive 0390201967

Mercedes W209 Left Belt Feeder Motor is a specialized component from the Seat Belts and Parts category, responsible for driving the belt feeding mechanism on the left side of the W209 body. Its precise design ensures the correct operation of the passive safety system and stable belt webbing guidance during everyday use.

Specifications and technical data

• SKU: A2038600182-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038600182
• Substitutable numbers: A2038600182, A 203 860 01 82, 0390201967, 0 390 201 967
• Location on the vehicle: Left
• Category: Seat Belts & Parts

Intended Use and Function in the Vehicle

The belt feeder motor in the W209 model is responsible for the automatic extension and retraction of the seat belt on the left side, improving the ergonomics of entering and exiting the vehicle and enhancing the comfort of the driver or passenger. A properly functioning drive:

• stabilizes the operation of the belt feeder within the seat and pillar guides,
• ensures smooth belt webbing feeding without jerks or jams,
• maintains the correct position of the seat belt relative to the user.

Its placement on the left side of the vehicle allows for precise integration with the factory mounting system and electrical installation in the W209 body.

Technical Characteristics and Fitment

The belt feeder motor is designed as a component compliant with Mercedes factory specifications, facilitating installation in place of the original drive. The design anticipates cooperation with the standard feeder mechanism and the vehicle's control system.

For correct selection, it is recommended to verify compatibility using the OEM part number and available interchangeable numbers, as well as comparing the housing shape, connector type, and mounting method with the part currently installed in the car. This approach minimizes the risk of incompatibility and reduces service time.

Condition, Application, and Benefits of Installation

The offered belt feeder motor is from the group of used original parts, allowing for operational characteristics close to factory settings while optimizing repair costs. Replacing a faulty drive with a functional unit enables:

• restoring full belt feeding functionality on the left side,
• reducing annoying jams and improper webbing extension,
• maintaining proper ergonomics for seat belt usage in the cabin.

This component is intended for users and workshops seeking a technically sound solution without the need for replacements of uncertain specifications.

Installation and Operational Tips

Before installation, it is recommended to check the electrical system and the mechanical condition of the belt feeder guides to ensure the new drive operates under stable conditions. During servicing, pay attention to:

• correct positioning of the mounting location according to its placement on the left side of the vehicle,
• secure seating in the mounting points,
• firm connection of the electrical connector without slack or strain on the wires.

This approach promotes long-term, stable drive operation and reduces the risk of repeat service interventions.

Related Products and Technical Knowledge

If you are looking for other components from the Mercedes Seat Belts and Parts category, check out the Mercedes Seat Belts and Parts available in our store to select a complete solution for your vehicle.

To expand your knowledge on how components affect vehicle handling and safety, it is worth reading the article describing suspension operation, which discusses, among other things, shock absorbers, control arms, and stabilizers – you can find it here: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers.