BMW Z4 Series E85 Roadster Rear Tail Light Lamp Left Rear N/S 7165723

The Left Rear Brake Light for BMW Z4 E85 Roadster is an original lamp designed for installation on the driver's side at the rear of the vehicle. This component, from the Main and Center Brake Lights category, ensures a clear braking signal and a cohesive look for the car's rear. A used BMW part allows for a technically correct replacement of a damaged lamp without altering the vehicle's structure.

Specifications and technical data

• SKU: rhd-7165723
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7165723
• Substitutable numbers: 7165723, 63217165723, 63216909653, 6909653, 63216909655, 6909655, AS
• Location on the vehicle: Rear, Left
• Category: Centre & Third Brake Light Assemblies

Intended Use and Fitment for BMW Z4 E85 Roadster

The presented rear lamp is specifically designed for the BMW Z4 E85 Roadster model and is mounted on the left rear side of the vehicle. Thanks to its factory origin, the correct mounting points, lens geometry, and light pattern are maintained, facilitating installation and ensuring a seamless fit with the original bumper and trunk lid.

Its placement at the rear left of the vehicle means the lamp plays a crucial role in signaling braking and ensuring visibility for drivers behind you. Proper fitment for the specific Roadster body style minimizes the risk of leaks and installation issues.

Function and Performance Parameters of the Rear Lamp

As a component within the Main and Center Brake Lights group, this rear lamp is responsible for clearly communicating braking, which directly impacts driving safety. The design intended by BMW ensures:

• correct diffusion of the brake light along the vehicle's axis,
• clear signaling for vehicles following the BMW Z4,
• maintenance of the E85 model's original lighting characteristics.

By using an original rear lamp, you maintain the optical consistency of both sides of the vehicle, which is important for both safety and the car's appearance.

Installation Characteristics and Component Condition

The offered lamp is a used BMW component, meaning it comes from a dismantled vehicle and retains its original construction. This type of part is a good choice when you want to preserve the original look of your vehicle while limiting costs compared to a new component. Installation is performed in the manufacturer-designated location, utilizing the vehicle's standard mounting points and electrical system.

The "rear – left" placement simplifies identification of the correct installation side and minimizes the risk of errors when selecting the lamp. Replacing a damaged light with an original used part allows for the restoration of full lighting system functionality without the need for installation modifications.

Benefits of Using an Original BMW Lamp

Using an original rear brake light for the BMW Z4 E85 Roadster offers a range of practical benefits:

• Factory Fitment – maintains the correct lens shape and mounting points, without requiring body modifications.
• Consistent Styling – identical light pattern and appearance to the factory equipment, preserving the roadster's character.
• Correct Integration with Electrical System – the lamp is designed to work with the original BMW lighting system.

For owners who prioritize maintaining the original character of their car, a used BMW rear lamp is a sensible compromise between quality and repair cost.

Related Components and Additional Technical Information

If you are upgrading the rear lighting on your roadster and also need other components from the Main and Center Brake Lights group for BMW, check the available parts in the BMW Main and Center Brake Lights category.

For comprehensive service work on the body and components, it is also worth ensuring the engine cooling system is in good condition – you can find more practical information in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which discusses the impact of engine operating temperature on its durability.