Land Rover Discovery 3 L319 Seat Belt Buckle Lock Front Left N/S EVB500940PMA

Land Rover Discovery 3 L319 Seat Belt Buckle Lock Front Left N/S is a component from the Seat belts and parts category, designed for installation in the front left section of the cabin. This practical solution allows for restoring the proper operation of the passive safety system in your Discovery 3, ensuring secure belt fastening and stable mounting.

Specifications and technical data

• SKU: EVB500940PMA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: EVB500940PMA
• Substitutable numbers: EVB500940PMA, 4H32-61136-BA8PMA, 4H3261136BA8PMA, 4H32-61136-BA, 4H3261136BA
• Location on the vehicle: Front, Left
• Part type: Buckle Tongue
• Category: Seat Belts & Parts

Purpose and function of the seat belt buckle

The described seat belt buckle has been designed specifically for the Land Rover Discovery 3 L319 model and operates in the front left zone of the cabin. Its task is to interact mechanically and via sensors with the seat belt and the vehicle's onboard systems, such as seat belt fastening monitoring or passive safety systems.

Precise fitment to the driver's or passenger's seat on the left side (depending on the vehicle configuration) allows for maintaining the factory belt routing geometry, which translates into predictable system behavior in emergency situations.

Construction and fitment for Land Rover Discovery 3 L319

The buckle construction is based on solutions used by the Land Rover brand in original safety systems. The materials used and the shape of the latch socket are adapted to the standard seat belts in the Discovery 3 L319, which enables installation without interfering with the seat or body structure.

Placement in the front – left side area ensures compatibility with factory mounting points, and the appropriately selected length and geometry of the component allow for comfortable access to the buckle and secure belt fastening even with frequent use.

Condition, origin, and benefits of using a used part

The item comes from the used parts group, which allows for an economical repair of the safety system while maintaining the manufacturer's original specifications. In practice, this means the possibility of restoring full functionality of the seat belt system without the need to invest in a new component.

Using an original buckle from dismantling also provides a benefit in terms of fitment – the element is compatible with factory wiring harnesses, mounts, and seat construction, which limits the risk of installation problems and incorrect operation of seat belt fastening sensors.

Safety, diagnostics, and practical application

A functional seat belt buckle has a direct impact on the operation of the passive safety system – from correctly signaling belt fastening on the instrument cluster to cooperating with airbag control systems. Replacing a worn or damaged element with a properly selected buckle helps avoid system errors, incorrect messages, and potential problems during technical inspections.

In practice, the installation involves mechanically bolting the buckle to the factory mounting point and connecting the electrical connector (if present in the given configuration), which, when using an original component, proceeds in a predictable and repeatable manner.

Expanding the seat belt system in Land Rover

If you are planning a comprehensive repair or upgrade of the interior safety zone in your Land Rover and need other elements from the same group, such as tensioners, belt webbing, or additional mounts, check the available parts in the Land Rover seat belts and parts category.

Practical tips for operation and repair

When replacing safety-related components, it is worth paying attention to the compliance of the used parts with the vehicle's factory specifications and the quality of the installation. It is also good practice to periodically check the condition of belts, buckles, and mounts, especially in vehicles operated in difficult off-road conditions or with high mileage.

If you want to better plan your car's service and learn which components usually require replacement first, the guide on the most frequently serviced elements may be helpful – check the material: TOP 10 most frequently replaced parts in your car.

For drivers interested in optimizing repair costs and conscious selection of parts, a practical guide regarding economical operation has also been prepared – you can find it here: Economical operation of a Ford – where to look for the biggest savings in mechanical and body repairs.