Mercedes C140 Seat Belt Feeder Front Left N/S Motor A1408600504

The Mercedes C140 Front Left Seat Belt Feeder is a specialized component from the Seat Belts and Parts category, designed for precise operation of the driver's seat belt in the C140 body style. This is a solution for users who want to restore the proper functionality of the passive safety system according to the manufacturer's standards.

Specifications and technical data

• SKU: A1408600504
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1408600504
• Substitutable numbers: A1408600504, A 140 860 05 04
• Location on the vehicle: Front, Left
• Category: Seat Belts & Parts

Purpose and Function of the Seat Belt Feeder

The seat belt feeder in luxury class models, such as the C140, is responsible for ergonomically presenting the belt to the driver's shoulder, which facilitates fastening and improves everyday comfort. The component is mounted on the front left side of the vehicle, working in conjunction with the factory belt mechanism and side trim.

A functional feeder is crucial for:

• maintaining the correct position of the seat belt relative to the seat and the B-pillar,
• ensuring driver comfort when entering and exiting the vehicle,
• proper operation of the entire seat belt system in the vehicle.

Construction and Fit for the C140 Body

The feeder has been specifically designed for the C140 coupé construction, taking into account door length, seat geometry, and belt routing. This ensures:

• factory fit with side trim and interior finishing elements,
• correct belt routing geometry from the retractor to the seat mounting point,
• stable operation of the extension and retraction mechanism within the range specified by the manufacturer.

Its placement on the vehicle, identified as front – left side, clearly designates it as intended for the driver's side in vehicles with a conventional steering wheel layout.

Benefits of Using an Original Seat Belt Feeder

Choosing a seat belt feeder dedicated to the C140 allows for consistency with the original safety and comfort concept. Using the correct component translates to:

• maintaining original interior functionality – presenting the belt at the appropriate time and in a predictable manner,
• reducing the risk of improper belt positioning on the driver's chest and shoulder,
• easier installation thanks to a design prepared for factory mounting points in the C140 body.

This component from the Seat Belts and Parts category is particularly important for comprehensive interior restoration or for restoring full functionality of the safety system after a collision or many years of use.

Application of Used Parts in the Safety System

The seat belt feeder offered as a used part allows for economical restoration of system functionality while maintaining a design consistent with the manufacturer's project. In practice, this means the possibility of:

• reducing repair costs compared to purchasing a new component,
• maintaining the original character of the vehicle by using a component from the same model line,
• visual and mounting consistency with other components of the seat belt system.

Before installation, it is recommended to verify the correct operation of the mechanism and its compatibility with the specific vehicle equipment version to ensure full functionality in the given C140 instance.

Related Categories and Technical Materials

If you are looking for other components from the Mercedes Seat Belts and Parts category for your car, check out the Mercedes Seat Belts and Parts available in our store to select components that are consistent with your vehicle's safety system.

When planning more extensive service work, it is also worth consulting the guide on the powertrain system – the article Clutch and Dual-Mass Flywheel – Diagnostics and Part Selection for the Powertrain will help you better plan comprehensive vehicle maintenance, combining powertrain work with the modernization or repair of other key vehicle systems.