BMW 3 Series E46 Rear Seat Left Lower Belt Buckle N/S 8253871

The Left Rear Seat Belt Latch for BMW 3 E46 is an original part from the Seat Belts and Parts category, designed for installation on the rear left side of the vehicle. It is a functional component of the safety system that allows for the restoration of correct rear seat belt operation according to BMW factory standards.

Specifications and technical data

• SKU: 8253871
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8253871
• Substitutable numbers: 8253871, 72118253871
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Intended Use and Vehicle Placement

The presented left rear seat belt latch is designed for use in the rear cabin, on the left side. It is the lower mounting element that works with the factory rear seat belt, ensuring secure fastening and a stable connection of the belt buckle to the seat structure.

The vehicle placement is precisely defined, which facilitates the selection of the correct component when replacing a damaged or worn element in a specific location on the rear seat.

Technical and Functional Characteristics

The original BMW seat belt latch is designed as part of the passive safety system, adhering to requirements for mechanical strength and operational repeatability. The component's design ensures:

• Stable force distribution acting on the belt during normal driving and in emergency situations.
• Precise engagement of the belt buckle with the latching mechanism, minimizing the risk of accidental release.
• Compatibility with the factory seat geometry of the BMW 3 Series E46 rear seat, without the need for mounting modifications.

As an original BMW part, the latch is designed to work with standard seat belts and factory mounting points in the body.

Benefits of Using an Original Seat Belt Latch

Choosing the original left rear seat belt latch for BMW 3 E46 allows for maintaining the integrity of the entire safety system with solutions provided by the vehicle manufacturer. Key advantages include:

• Factory Fitment – correct cable length, mounting geometry, and working angle relative to the seat.
• Consistency with the Safety System – maintaining the manufacturer's intended performance characteristics of the rear seat belt.
• Reduced Risk of Incorrect Installation – the design, compliant with the original BMW project, facilitates correct component placement.

The part is sourced from a vehicle and offered as a used part, providing a reasonable compromise between repair cost and maintaining original technical specifications.

Condition and Application in Vehicle Service

As a component from the Seat Belts and Parts category, the rear seat belt latch directly impacts passenger safety. Replacing a damaged or malfunctioning part with an original used component allows for restoring the system's correct operation without the need to invest in a new set.

The product is particularly useful in situations such as:

• mechanical damage to the latch or its housing,
• problems with locking or unlocking the rear seat belt buckle,
• replacing missing elements after interior disassembly or post-accident repairs.

Other BMW Seat Belts and Parts and Technical Knowledge

If you are looking for other BMW Seat Belts and Parts for your car, check out our dedicated category: BMW Seat Belts and Parts. There you will find a wide selection of safety system components tailored to various models of this brand.

Are you interested in a broader context of car modernization and the use of used parts in tuning or restoration projects? See the article on our blog dedicated to the iconic hot hatch: Hot Hatch Legend: The Evolution of the VW Golf GTI from Mk1 to Mk8 – Structural Changes and VW Car Parts. This is a valuable source of knowledge on how thoughtful modifications and component selection influence a car's character.