BMW F40 Front Lower Strap Stalk Seat Belt 7456273

BMW F40 Front Seat Belt Buckle Clip is an original safety system component designed for installation on the front axle of the vehicle. It ensures proper seat belt fastening, a stable connection with the pretensioner, and correct interaction with BMW's passive safety systems.

Specifications and technical data

• SKU: 7456273
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7456273
• Substitutable numbers: 7456273, 72117456273
• Location on the vehicle: Front
• Category: Seat Belts & Parts

Purpose and Function of the BMW F40 Seat Belt Buckle

The presented BMW F40 seat belt buckle/clip is an element from the Seat Belts and Parts category, responsible for the mechanical and sensor connection of the belt to the seat structure. Its placement on the vehicle is specified as front, indicating its use on the front seats where precise operation of the driver and passenger safety systems is required.

This element is responsible for:

• secure fastening of the seat belt in the buckle socket,
• stable retention of the buckle during normal driving and in emergency situations,
• interaction with the vehicle's safety system, including pretensioners and seat belt fastening control.

Original BMW Brand – Fitment and Compatibility

The buckle comes from the BMW OE line, signifying factory origin and compliance with the vehicle manufacturer's requirements. This ensures:

• precise geometric fit to the seat structure and belt routing,
• compatibility with the electrical system responsible for seat belt fastening indication,
• consistency with the factory safety parameters intended for the BMW F40.

The original nature of the part reduces the risk of installation problems and minimizes the need for vehicle system modifications.

Performance Characteristics and Installation

The buckle is designed for installation on the front seats, where reliable operation of the locking mechanism is crucial. The manufacturer's design allows for:

• installation in place of the factory buckle without altering the seat structure,
• maintaining predictable seat belt system behavior during braking and collisions,
• preserving user ergonomics – easy belt fastening and unfastening by the driver and passenger.

This element comes from a used vehicle, allowing for an economical replacement while maintaining the original BMW specifications.

Application of a Used Seat Belt Buckle

Choosing a used seat belt system component makes sense wherever a damaged or worn buckle needs replacement while preserving factory installation parameters. This type of component is particularly useful when:

• the buckle has suffered mechanical damage (e.g., cracked housing, locking mechanism issue),
• there are seat belt fastening signal errors related to the buckle itself,
• replacement is necessary after a collision, while maintaining the original interior structure.

Using parts from the same brand and vehicle generation helps maintain the consistency of the safety system's operation and reduce service costs.

More Elements in This Category and Technical Knowledge

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

For drivers interested in the differences between standard components and the manufacturer's sport versions, we recommend the article: BMW M Performance: How Do BMW M Components Differ from Standard Ones?. This provides practical insights into the construction and specifics of components used in BMW vehicles.