Mercedes ML W163 Seat Belt Buckle Front Left Right N/O/S A1638600669

Mercedes ML W163 Seat Belt Buckle Front Left Right is an original part from the seat belts and parts category, designed for installation on the front seats on the driver's or passenger's side. This is a precisely manufactured buckle that allows you to restore the correct operation of the factory safety system in your Mercedes ML W163.

Specifications and technical data

• SKU: A1638600669
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1638600669
• Substitutable numbers: A1638600669, A 163 860 06 69
• Location on the vehicle: Front, Left, Right
• Category: Seat Belts & Parts

Vehicle Application and Placement

The presented seat belt buckle is designed for use on front seats, with the possibility of installation on both the left and right sides. This solution facilitates the selection of the appropriate part for interior repairs, replacement of a damaged buckle, or completion of missing seat belt system components.

Its placement on the center console ensures stable mounting and correct belt routing, which translates to safe user fastening and proper interaction with other passive safety system components.

Technical Characteristics of the Seat Belt Buckle

The seat belt buckle for the Mercedes ML W163 is an OEM part, designed specifically for the seat geometry and body structure of this model. The appropriately selected length, angle, and mounting method allow for:

• secure locking of the belt tongue with every fastening, without looseness or accidental unbuckling,
• proper interaction with passenger presence sensors and the seat belt warning light (if present in the specific vehicle configuration),
• maintaining predictable safety system behavior during sudden braking or collision.

The original buckle design minimizes the risk of misalignment, which often occurs with universal aftermarket replacements.

Application in Mercedes ML W163 Service and Repairs

The Front Left/Right Seat Belt Buckle is particularly useful for:

• post-accident repairs, where the factory buckle has been damaged or jammed,
• rectifying seat belt system faults, such as the inability to fasten the belt or incorrect operation of the unfastened seat belt indicator,
• completing the interior of vehicles after seat removal or modifications, where original belt mounting elements are missing.

Using a dedicated buckle for the ML W163 ensures consistency with factory service documentation and facilitates the work of workshops specializing in the Mercedes brand.

Benefits of Choosing an Original Seat Belt Buckle

By choosing this buckle, you gain:

• factory fit for the Mercedes ML W163 – no need for modifications to mounts or installation,
• compatibility with the vehicle's safety system – proper interaction with the belt, pretensioners, and onboard electronics,
• stable mounting on front seats on the driver's or passenger's side, according to the original manufacturer's design.

This solution allows for the restoration of full seat belt functionality, which directly impacts the comfort and safety of vehicle occupants.

Mercedes Seat Belts and Parts

If you are looking for other Mercedes seat belts and parts for your car, check out our dedicated offer: Mercedes seat belts and parts. You will find a wide selection of safety system components tailored to various models of this brand.

Tuning Knowledge and Inspiration

Are you interested in car upgrades and using used components for informed modifications? Check out the article on our blog, where we discuss the characteristics of the sporty MINI version and its modification possibilities: MINI John Cooper Works – What Sets It Apart and How to Improve Your MINI?. This is a good source of knowledge on how to wisely select used parts when modernizing a car.