Seat Leon Mk2 1P Rear Light Bulb Carrier Holder Left N/S 1P0945231B

Seat Leon Mk2 1P Rear Light Bulb Carrier Holder Left N/S is a factory-original lighting system component designed for the rear left lamp of the second-generation Seat Leon. It is responsible for the secure seating of bulbs, a stable connection to the electrical wiring harness, and the proper operation of the tail lights and brake lights. By maintaining the original geometry of the mounts and electrical contacts, it serves as a safe service solution for repairing the rear lighting system.

Specifications and technical data

• SKU: 1P0945231B
• Mark: Seat
• Condition: Used
• OEM Part Number: 1P0945231B
• Substitutable numbers: 1P0945231B, 1P0 945 231 B
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function of the bulb carrier

The rear left bulb carrier for the Seat Leon Mk2 1P is the component responsible for the correct positioning of bulbs within the lens and their electrical connection to the vehicle's wiring. In practice, this means:

• stable guidance of bulbs in their respective sockets,
• ensuring proper electrical contact for individual lamp functions,
• maintaining factory-compliant illumination geometry for tail and brake lights,
• reducing the risk of contact overheating and lighting flickering. By being tailored to the specific body model, the carrier works with the original lens and wiring harness, which translates into consistent operation of the entire rear lighting system.

Vehicle placement and fitment

The presented carrier is designed for installation in the vehicle's rear left lamp. This specific placement eliminates the risk of errors when selecting parts and facilitates repair planning. The component has been designed with the following in mind:

• maintaining the factory layout of light points on the left side of the vehicle,
• proper connection to the factory electrical wiring harness,
• installation in existing lamp mounting points without the need for modifications. This solution allows for efficient replacement of a damaged carrier and quick restoration of full functionality for the tail and brake lights.

Benefits of using an original Seat carrier

The original bulb carrier for the Seat Leon Mk2 1P ensures compliance with the vehicle manufacturer's requirements regarding electrical and mechanical parameters. In practice, the user gains:

• secure bulb mounting, reducing play and vibrations while driving,
• proper operation of tail lights, brake lights, and other lamp functions,
• easier diagnostics of potential lighting faults,
• compatibility with factory electrical connectors. Choosing an original solution helps maintain technical consistency of the lighting system, which is important for both safety and compliance with road traffic regulations.

Application in service and lighting repairs

The rear left bulb carrier is suitable for situations where bulb sockets have been damaged, contacts have scorched, or there are electrical conductivity issues within the lamp. It is a practical service solution when:

• tail or brake lights intermittently stop working,
• there are signs of overheating around the bulb sockets,
• it is necessary to replace only the carrier without interfering with the lamp lens. This approach allows for limiting the scope of the repair to the necessary minimum and focusing on precise replacement of the component responsible for the fault.

Expanding the Seat rear lighting system

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Seat and need other elements from the same group, such as additional lamps, light modules, or further bulb carriers, check the available parts in the Seat rear lights and brake lights category. To better plan service work on the vehicle, including the selection of components working with the drivetrain and torque transmission system, the guide on diagnostics and selection of clutch components and dual-mass flywheels may be helpful – you can find it in the article Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain.