What is the construction and purpose of rear lights and brake lights?

Rear lights and brake lights are lamp assemblies mounted at the rear of the vehicle, on the fenders or tailgate. A typical element consists of a lens, housing, light source, reflectors, electrical connector, and mounting points. Their purpose is to signal the vehicle's presence, braking, and selected maneuvers. Depending on the model, they may appear as a single lamp or a set split into several parts.

What are rear lights and brake lights used for?

Rear lights are used to mark the car's position after dark and in low visibility, while brake lights are used to clearly signal braking. Thanks to them, the driver behind recognizes the road situation faster and can react earlier. Proper operation of these lamps also affects the vehicle's compliance with regulations and the safety of reversing and turning maneuvers if the lamp assembly also includes other light sections.

What is the construction and function of the LED module in a rear lamp?

The LED module is an integrated lighting element placed inside the rear lamp, responsible for light emission in one or more sections. It consists of diodes, an electronics board, and connections to the vehicle's installation. Its function is to generate a light signal quickly and evenly with low energy consumption. In practice, one must pay attention to the module's compatibility with the lamp housing, controller, and connector type.

How to choose a lamp for a specific car version?

It is best to compare the OEM number, interchangeable numbers, mounting side, and body version. It also matters whether the car is pre-facelift or post-facelift and whether the lamp is mounted in the fender or the tailgate. It is also worth checking the lens color, pin layout, and the presence of additional light functions.

What signs of damage should be noted before replacement?

Typical symptoms include a cracked lens, fogging inside the lamp, a non-working brake or position section, and damaged mounting brackets. Problems can also result from burnt contacts, a broken wire, or housing leaks. Before purchase, it is good to assess both the visual condition and the completeness of the connectors.

How is the installation of rear lights and brake lights performed?

Installation usually involves disconnecting the plug, unscrewing the mounts, removing the old lamp, and seating the new part in the same points. After installation, check the fit with the bodywork, seal, and the operation of all light sections. In cars with advanced electronics, you must additionally verify installation compatibility and the absence of error messages.

Tail lights and brake lights

At Global Parts, we offer a wide selection of original used car parts, including taillights and brake lights for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our taillights and brake lights undergo quality control to ensure you receive a top-quality product.

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Audi A4 B9 Avant Tail Light Rear Left N/S Trunk Lid Lamp LED 8W9945069AA

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Audi A3 8P Rear Inner Bulb Holder Socket Tail Gate Left N/S 8P0945257A

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Audi A5 8T Rear Lamp Tail Light Outer Side Fender Right O/S 8T0945096D

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Audi A5 8T Rear Lamp Tail Light Outer Side Fender Left N/S 8T0945095D

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Audi S8 D3 Rear Side Fender Wing Tail Light Lamp Outer Left N/S 4E0945095H

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Audi S8 D3 Rear Trunk Bootlid Tail Light Lamp Inner Right O/S 4E0945094H

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Audi A4 B8 Avant Tail Light Rear Right O/S Lamp Tailgate 8K9945094

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Audi Q5 8R Tail Light Lamp Panel Outer Rear Right O/S 8R0945094A

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Audi A6 S6 C8 Inner Rear Tailgate Tail Light Lamp Wiring Left N/S 4K5945091D

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Audi A4 B8 Tail Light Lamp Side Panel Rear Right O/S Taillight 8K9945096

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Audi A4 B8 Rear Inner Boot Light Lamp Cluster Bulb Holder Left N/S 8K9945257

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Audi A6 C8 Rear Tail Lamp LED Light Assembly Right O/S 4K5945092

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Audi A4 B9 Saloon Rear Tail Light Lamp Outer Left N/S 8W5945091AC

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Audi A5 F5 Sportback Tail Lamp Light Outer Rear Left N/S 8W6945091J

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Audi A4 B9 Rear Lamp Light Trunk Lid Boot Tailgate Left N/S 8W9945093B

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Audi A5 F5 Sportback Tail Lamp Light Outer Rear Right O/S 8W6945092J

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Audi A6 C6 Saloon Rear Light Right O/S LED Tail Lamp Light 4F5945096J

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Audi A4 B8 Saloon Lamp Tail Light Side Panel Rear Right O/S 8K5945096D

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Audi A4 B8 Saloon Rear Right O/S Trunk Lid Tail Light Lamp 8K5945094D

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Audi TT 8J Rear Lamp Right O/S Light Trunk Lid Boot Tailgate 8J0945096B

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Audi A6 C6 Saloon Rear Light Left N/S LED Tail Lamp Light 4F5945095J

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Audi A6 C6 Saloon Tail Light Rear Right O/S LED Lamp Boot Light 4F5945094E

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Audi A4 B9 Lamp Plug Side Panel Tail Light Lamp Wiring Rear Right O/S 8W5945092G

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Audi A4 B8 Saloon Rear Right O/S Lamp Tail Light Side Panel 8K5945096D

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Audi A3 8P Rear Lamp Trunk Light Right O/S Tailgate LED 8P3945096A

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Audi A6 C6 Rear Light Outer Lamp Left N/S Bulb Carrier Holder Mount 4F9945221C

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Audi A5 8T Rear Tail Light Lamp Side Panel Outer LED Right O/S 8T8945096F

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Audi A6 C7 Rear Tail Light LED Inner Lamp Left N/S TAIWAN 4G5945093A

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Audi A6 C7 Rear Tail Light LED Inner Lamp Right O/S TAIWAN 4G5945094A

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Audi Q3 8U Tail Light Plug Rear Right O/S Tail Lamp Wiring Cable 8U0945094A

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