Porsche Cayenne 9PA Rear Light Lamp Bulb Holder Cover Panel Left N/S 7L5945257

Porsche Cayenne 9PA Rear Light Lamp Bulb Holder Cover Panel Left N/S is a precisely engineered component from the Rear lights and brake lights group, designed for installation in the rear left lamp of this model. The panel ensures stable bulb seating, correct light guidance, and a secure electrical connection, which translates into clear signaling on the road. A used OEM component is a sensible choice for lighting system maintenance when structural fit and functional reliability are priorities.

Specifications and technical data

• SKU: 7L5945257
• Mark: Porsche
• Condition: Used
• OEM Part Number: 7L5945257
• Substitutable numbers: 95563148502, 7L5945257, 7L5 945 257, 955 631 437 00, 95563143700
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The bulb holder panel is responsible for the correct positioning of light sources in the rear left lamp of the Porsche Cayenne 9PA. Its tasks include:

• maintaining the bulbs in a stable position relative to the reflectors and the lens,
• ensuring a secure electrical contact with the vehicle's wiring,
• resistance to thermal loads generated by operating bulbs,
• maintaining consistent geometry of the brake light, position light, and turn signal beam (depending on the lamp configuration). As a result, the rear lighting system maintains proper visibility for other road users, which has a direct impact on vehicle operation safety.

Compatibility and mounting fit

The panel has been developed specifically for the rear left lamp of the Porsche Cayenne 9PA, which means its geometry, mounting points, and contact layout are adapted to the factory wiring and lamp housing. The original design ensures:

• consistency with the factory lamp socket,
• proper routing of wires and connectors,
• minimization of the risk of looseness, vibrations, and circuit interruptions. Such a fit reduces the need for installation modifications and allows for service at a standard close to factory specifications.

Performance characteristics of the used component

As a used component, the bulb holder panel provides an economical solution for lighting system repairs, especially when mechanical damage or overheating of the factory holder has occurred. In practice, this means:

• preservation of original geometry and contact layout,
• the ability to restore full lamp functionality without investing in a complete new assembly,
• reduction of service costs while maintaining compliance with factory specifications. This solution is particularly beneficial for targeted repairs, where the lens and lamp housing remain in good condition and only the holder panel requires replacement.

Benefits of using the original panel

Using the original bulb holder panel in a Porsche Cayenne 9PA translates into a number of practical advantages:

• Factory fit – no compatibility issues, proper alignment with the lamp and electrical wiring.
• Stable lighting system operation – reduced risk of flickering, power interruptions, or contact overheating.
• Consistency with the vehicle's installation – preservation of original circuit paths and electrical parameters. Thanks to this, rear lamp service can be carried out in a predictable manner, without experimenting with fitting replacements of uncertain specifications.

Expanding Porsche rear lighting service

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Porsche and need other elements from the same group, such as combination lamps, light modules, or additional holders, check the available parts in the Porsche rear lights and brake lights category. If you are interested in a broader context of the development of lighting technology and equipment in premium class cars, as well as the impact of choosing the right parts on vehicle operation, it is worth reading the article Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years, which shows how structural changes translate into service practice.