Seat Leon Mk2 Rear Light Lamp Bulb Mount Carrier Holder Left N/S 1P0945257D

Seat Leon Mk2 Rear Light Lamp Bulb Mount Carrier Holder Left N/S is a precision component of the rear lighting system, designed specifically for the lamp assembly of the second-generation Seat Leon. This component ensures stable bulb seating, proper electrical connection, and reliable operation of the rear light on the left side of the vehicle. By maintaining the factory mounting geometry, it provides a functional service solution for repairs or replacement of damaged lamp components.

Specifications and technical data

• SKU: 1P0945257D
• Mark: Seat
• Condition: Used
• OEM Part Number: 1P0945257D
• Substitutable numbers: 1P0945257D, 1P0 945 257 D
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The bulb mount carrier is responsible for securely holding the light source in the rear lamp on the left side and for ensuring proper electrical contact. A correctly selected component of this type minimizes the risk of looseness, flickering lights, or intermittent power supply issues, which is crucial for both safety and compliance with road traffic regulations.

Located in the rear section on the driver's side, the component operates in an area exposed to vibrations, temperature fluctuations, and humidity. Using a dedicated carrier allows for maintaining the correct position of the bulb relative to the reflector and lens, which translates into a clear light signal for other road users.

Compatibility and fit for Seat Leon Mk2

The offered carrier has been developed with the construction of the rear lamps in the second-generation Seat Leon in mind, ensuring factory-fit to the lamp socket and compatibility with the original wiring harness. The lack of need for installation adjustments or modifications to the lamp housing facilitates assembly and reduces the time required for repairs.

The element belongs to the Rear lights and brake lights group, meaning its task is to support signaling functions in the rear of the vehicle – depending on the lamp configuration, it may work with position lights, brake lights, turn signals, or fog lights, in accordance with the factory design of the system.

Performance characteristics and installation

Due to its location in the rear left part of the vehicle, the bulb mount carrier is designed to ensure:

• stable bulb seating in the lamp socket,
• reliable electrical contacts under conditions of vibration and oscillation,
• correct positioning of the light source relative to the lamp optics,
• easy removal and reinstallation during service work.

The product is offered in a used condition, which in workshop practice often represents an economically justified alternative to new components, especially for older vehicle generations. With proper installation, the carrier can effectively restore full functionality to the rear lighting on the left side.

Service application and benefits of choosing used parts

The Seat Leon Mk2 rear light bulb mount carrier left is suitable both for replacing a damaged element after a collision and for repairs resulting from operational wear of contacts or overheating of the socket. Using an original design solution allows for maintaining the consistency of the lighting installation and reducing the risk of problems with light system diagnostics.

In situations where the availability of new components is limited, used parts from dismantling can significantly facilitate keeping the vehicle in full working order. You can find more on this topic in the article No parts at the dealership? How to handle repairs of older models using dismantled parts, which discusses a practical approach to servicing older cars.

Expanding the repair of 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 tail light assemblies, light modules, or additional holders, check the available parts in the Seat rear lights and brake lights category.