What is the construction and purpose of headlights?

Headlights are lighting assemblies mounted on the left and right sides of the front of the vehicle. A typical headlight consists of a housing, a lens, an optical element, mounts, and an electrical connector, and in more advanced versions, also a control module or ballast. Their primary task is to illuminate the road and ensure the vehicle is visible to other road users.

What are headlights used for?

Headlights are used for safe driving after dark, in rain, fog, and other conditions of limited visibility. They are responsible for properly illuminating the lane ahead of the car and for signaling the vehicle's presence on the road. Not only the driver's comfort but also the correct perception of the vehicle by other road users depends on their efficiency.

What role does the lamp module play?

The lamp module is an electronic controller that works with the headlight, managing the power supply and operation of selected lighting functions. Depending on the design, it may be responsible for LEDs, leveling, cornering lights, or communication with the vehicle's electrical system. Its compatibility must be checked separately, as even externally similar lamps may have different controllers and connectors.

How to choose headlights for a specific car version?

It is best to compare the OEM part number, interchangeable numbers, mounting side, and body version. It is also worth checking whether the car has halogen, xenon, or LED lights and whether the headlight comes from a pre-facelift or post-facelift version. For more complex lamps, the compatibility of modules and plug types is also important.

What signs of headlight damage should I look for?

The most common signs are a foggy lens, cracks, moisture inside the lamp, damaged brackets, and an uneven light beam. In lamps equipped with electronics, controller errors or the failure of selected functions may also occur. Before installation, it is also worth checking the condition of the pins and the housing at the back of the headlight.

Does headlight installation require additional checks after mounting?

Yes, after installation, you should check the fitment of the lamp with the fender, bumper, and grille, and verify the operation of all light functions. It is also very important to adjust the beam height so as not to dazzle other drivers. In cars with more advanced lighting, additional adaptation or coding may be required.

Headlights

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

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Xenon Module Audi A3 A4 A5 A6 Headlight Ballast Control Unit 8K0941597E

€28.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8K0941597

Audi A5 8T Xenon Control Unit Headlight Ballast Module 8K0941597

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4G0907697D

Audi A4 B7 Headlight Ballast LED Control Unit Module Front DRL 4G0907697D

€28.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8K0941597C

Audi A4 B8 Xenon Headlight Ballast Module Control Unit 8K0941597C

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4G0907397D

Xenon Module Audi S5 8T A7 4G Headlight Ballast Control Unit 4G0907397D

€32.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1307329115

Audi A4 B7 Headlight Level Sensor Module Leveling Control Unit 1307329115

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1016011002002

Audi Q3 RSQ3 F3 LED Headlight Fan Lamp Light Control Unit 1016.011.0020.02

€142.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8K0949102C

Audi A4 B8 Headlight Turn Indicator Front Right O/S Lamp 8K0949102C

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 163439-10-AB

Audi A6 C8 Headlight Headlamp Range Control Actuator Motor 163439-10-AB

€47.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8XA805607

Audi A1 8X Front Headlight Mount Support Bracket Left N/S 8XA805607

€89.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 5C5941295

Audi A3 8V Headlight Level Control Range Motor Actuator 5C5941295

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0907357B

Xenon Module Audi A4 A6 A7 Headlight Range Level Control Unit 4H0907357B

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8K0941301

Audi A4 B8 A5 8T Headlight Level Height Leveling Control Switch 8K0941301

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 6Q0941607B

Audi RS4 B8 Front Lamp Headlight Bulb Dust Lid Cover Left Right N/O/S 6Q0941607B

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8X0907357E

Audi A4 B8 Headlight Module Ballast Control Unit 8X0907357E

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8T0941607B

Audi RS4 A4 B8 Front Lamp Headlight Cap Bulb Dust Cover Lid Trim 8T0941607B

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4L0941158

Audi Q7 4L Right O/S Headlamp Headlight Xenon Bulb Cap Back Cover 4L0941158

€32.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 5Q0907503-4

Audi A1 8X Q3 F3 VW Golf Mk7 Headlight Height Leveling Sensor 5Q0907503

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8T0941718D

Audi A4 RS4 B8 Front Lamp Headlight Drain Tube Driver Side Right O/S 8T0941718D

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4L0953042E

Audi Q7 4L LED Headlight Turn Indicator Front Right O/S Lamp Signal 4L0953042E

€156.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8T0941158

Audi A5 8T Headlight Cover Trim VAG Cap Panel Left Right N/O/S 8T0941158

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1420000117

Audi A5 F5 Headlight Module LED Light Control Unit Front Right O/S 1420000117

€94.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8K0941607A

Audi A4 B8 Headlight Cap Trim Cover Bulb Dust Lid Left Right N/O/S 8K0941607A

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8V0941295

Audi A3 8V Headlight Headlamp Range Control Motor 8V0941295

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8J0941003N-2

Audi TT 8J Mk2 Headlight Headlamp Wiring Plug Front Left N/S 8J0941003N

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8J0941004N-2

Audi TT 8J Mk2 Headlight Headlamp Wiring Plug Front Right O/S 8J0941004N

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1T0907503A-1

Audi A4 B8 Headlight Level Sensor Left N/S Module Leveling Unit 1T0907503A

€28.95

Free delivery: Jul 22 – 27

If paid before 14:00

Audi A6 C6 Front Headlight Lamp Right O/S Plug Socket Wiring Cable 4F0941004C

-2%

Part no. 4F0941004C-2

Audi A6 C6 Front Headlight Lamp Right O/S Plug Socket Wiring Cable 4F0941004C

Promo price

€23.95

€23.45

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8K0941032D-2

Audi RS4 B8 Headlight Wiring Loom Harness Cable Plug Right O/S 8K0941032D

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1307329193

Audi TT 8J A3 8P Xenon Headlight Ballast Control Module Unit 1307329193

€32.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8U0941295A

Audi Q3 8U LED Headlight Range Height Adjustment Control Motor N/O/S 8U0941295A

€51.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8U0941159A

Audi Q3 8U Headlight Lamp Bulb Cap Dust Cover Left N/S 8U0941159A

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4L0953042D

Audi Q7 4L Headlight Turn Indicator Front Right O/S Lamp Signal 4L0953042D

€123.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 420941003A-2

Audi R8 Xenon Headlight Headlamp Flat Contact Housing Left N/S 1J0973737

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1305715178

Audi S5 8T Daytime Running Light Headlight Control Unit Module ECU 1305715178

€32.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8U0941475C

Audi Q3 8U Headlight Module LED Control DRL Front Right O/S 8U0941475C

€70.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 7PP941329M

Audi Q3 8U Control Unit Headlight Ballast Module 7PP941329M

€28.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 420941030A-2

Audi R8 Xenon Headlight Headlamp Flat Contact Plug Right O/S 1J0973737

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 5M0941607B

Audi Q7 4L Headlight Lamp Bulb Cap Headlamp Cover Left Right N/O/S 5M0941607B

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4F0907503

Audi TT 8J Headlight Level Height Sensor Front Right O/S 4F0907503

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8E0907503-1

Audi A4 S4 B6 B7 Headlight Level Sensor Module Leveling Unit Left N/S 8E0907503

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4G8941159A

Audi A7 4G Headlight Trim Cover Panel Cap Left N/S 4G8941159

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8U0941158A

Audi Q3 8U Headlight Lamp Bulb Cap Dust Cover Right O/S 8U0941158A

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0941774C-1

Audi A8 D4 Headlight Headlamp LED Plug Cable Wiring Front Right O/S 4H0941773C

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0941773C-1

Audi A8 D4 Headlight Headlamp LED Plug Cable Wiring Front Left N/S 4H0941773C

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8X0941607

Audi A1 8X Headlight Headlamp Front Light Lamp Bulb Cover Cap 8X0941607

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4G0941295

Audi A7 4G8 Front Lamp Headlight Range Control Motor 4G0941295

€51.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0945255D

Audi A8L D4 Tail Light Cover Rear Left N/S Bulb Cap Trunk Boot 4H0945255D

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0907697-2

Audi A8 D4 Xenon Module Headlight Ballast Power Control Unit 4H0907697

€56.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1305239280

Audi TT 8J Front Lamp Headlight Cover Trim Cap Right O/S Panel 1305239280

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0941718C

Audi A8 D4 Headlight Twin Halogen Vent Breather Hose Line Right O/S 4H0941717C

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4M0941607

Audi Q3 F3 Q7 Led Headlight Cover Cap 4M0941607

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8U0941475A

Audi Q3 8U LED Headlight Bulb Control Unit Module Left Right N/O/S 8U0941475A

€80.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 5Q0512521G

Audi RSQ3 F3 Rear Height Level Sensor Headlight Levelling Left N/S 5Q0512521G

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8U0941295

Audi Q3 8U RSQ3 Headlight Range Height Adjustment Control Motor N/O/S 8U0941295

€66.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8T0941006A-1

Audi A5 8T Headlight Lamp Light Plug Wiring Cable Front Right O/S 8T0941044A

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8V0941159B

Audi S3 A3 RS3 8V Headlight Cover Cap Lamp Front Left N/S 8V0941159B

€37.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 83A941295

Audi Q3 RSQ3 F3 Headlight Range Control Motor LED Matrix Beam 83A941295

€32.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8P0941621

Audi A6 C7 Xenon Headlight Bulb Retaining Ring Socket Left Right N/O/S 8P0941621

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0941717C

Audi A8 D4 Headlight Halogen Vent Breather Hose Tube Line Left N/S 4H0941717C

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 1T0907503B-2

Audi A7 4G Headlight Level Sensor Left N/S Module Leveling Unit 1T0907503B

€23.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 4H0907697

Audi A8 D4 Xenon Module Headlight Ballast Power Control Unit 4H0907697

€32.95

Free delivery: Jul 22 – 27

If paid before 14:00

Part no. 8K0941597E

Xenon Module Audi A3 A4 A5 A6 Headlight Ballast Control Unit 8K0941597E

Product currently unavailable

Part no. 8R0941453A

Audi Q5 8R Headlight Bracket Holder Mount Front Left N/S 8R0941453A

Product currently unavailable

Part no. 8U0941475E

Audi Q3 8U Headlight Module Front Left Right N/O/S LED Control DRL 8U0941475E

Product currently unavailable

Part no. 8U0941005D-1

Audi Q3 8U Front Lamp Headlight Wiring Cable Plug Left N/S 8U0941005D

Product currently unavailable

Part no. 8R0941158-1

Audi Q5 8R Front Lamp Headlight Bulb Dust Lid Cover Left Right N/O/S 8R0941158

Product currently unavailable

Part no. 8V0998474A

Audi A3 8V LED Front Headlight DRL Module Control Unit Right O/S 8V0998474A

Product currently unavailable

Part no. 8X0805608

Audi A1 8X Headlight Bracket Holder Mount Front Right O/S 8X0805608

Product currently unavailable

Part no. 8R0941158

Audi Q5 8R Front Lamp Headlight Bulb Dust Lid Trim Cover Cap 8R0941158

Product currently unavailable

Part no. 8XA941159

Audi A1 8X Headlight Xenon Cover Outer Cap Light Lamp Left N/S 8XA941159A

Product currently unavailable

Part no. 4M0907504A

Audi A5 F5 Headlight Level Sensor Module Control Unit 4M0907504A

Product currently unavailable

Part no. 4L0941607

Audi Q7 4L Headlamp Headlight Round Cap Back Cover Panel 4L0941607

Product currently unavailable

Part no. 7PP941472K

Audi A7 4G A6 C7 Martrix LED Module Headlight Ballast Control Unit 7PP941472K

Product currently unavailable

Part no. 8K0941159A

Audi A7 4G8 A4 B8 Front Lamp Headlight Bulb Cover Left Right N/O/S 8K0941159A

Product currently unavailable

Part no. 4F0941158-1

Audi A6 S6 C6 Headlight Protective Cover Cap Trim Right O/S 4F0941158

Product currently unavailable

Part no. 8XA941475

Audi A1 8X Headlamp Headlight Light LED Module Front Left N/S 8XA941475

Product currently unavailable

Part no. 8U0941159

Audi Q3 8U Headlight Lamp Bulb Cap Dust Cover Left N/S 8U0941159

Product currently unavailable

Part no. 8W6941159

Audi A5 F5 Xenon Headlight Lamp Bezel Cover Cap Left N/S 8W6941159

Product currently unavailable

Part no. 8K0805608C-1

Audi A4 B8 Headlight Bracket Mounting Support Front Right O/S 8K0805608C

Product currently unavailable

Part no. 8R0941295

Audi Q5 8R Front Lamp Headlight Range Control Module Motor Unit ECU 8R0941295

Product currently unavailable

Part no. 83A941159

Audi Q3 RSQ3 F3 Headlight Headlamp Lamp Cover Cap Panel Left N/S 83A941159

Product currently unavailable

Part no. 8R0941454A

Audi Q5 8R Headlight Bracket Holder Mount Front Right O/S 8R0941454A

Product currently unavailable

Part no. 4G8941158A

Audi A7 4G Headlight Lamp Bulb Cover Cap Panel Front Right O/S 4G8941158A

Product currently unavailable

Part no. 1307329193-1

Audi R8 42 Xenon Headlight Ballast Control Module Unit 1307329193

Product currently unavailable

Part no. 8R0941475A

Audi Q5 8R Headlamp Light DRL LED Ballast Bulb Module Unit Left N/S 8R0941475A

Product currently unavailable

Part no. 153 814-00

Audi A6 C5 Cover Cap Front Right O/S Headlight Headlamp Trim Panel 153 814-00

Product currently unavailable

Part no. 4H0941329A

Audi A7 4G8 Xenon Module Headlight Ballast Control Unit Hella 4H0941329A

Product currently unavailable

Part no. 8T0805608B

Audi A5 8T Headlight Bracket Front Right O/S Mounting Support 8T0805608B

Product currently unavailable

Part no. 4G0907463A

Audi A7 4G Headlight Headlamp Cooling Fan Left N/S 4G0907463A

Product currently unavailable

Part no. 1T0907503A-2

Audi A7 4G Headlight Level Sensor Module Leveling Unit Left N/S 1T0907503A

Product currently unavailable

Part no. 8K0805608C

Audi A4 B8 Headlight Bracket Front Right O/S Mounting Support 8K0805608C

Product currently unavailable

Part no. 3C0907503

Audi S7 4G Front Lamp Headlight Level Sensor 3C0907503

Product currently unavailable

Part no. 8L0953050

Audi A3 8L Headlight Turn Indicator Front Right O/S Lamp 8L0953050

Product currently unavailable

Part no. 8S0805608

Audi TT FV TTS FV Main Headlight Beam Mount Bracket Support Right O/S 8S0805608

Product currently unavailable

Part no. 8L0941295B

Audi A3 S3 8L Volkswagen up! Headlight Level Adjustment Motor 8L0941295B

Product currently unavailable

Part no. 8L0941159B

Audi S3 8L Headlight Headlamp Cover Back Cap Trim Left N/S 8L0941159B

Product currently unavailable

Part no. 8U0941475B

Audi Q3 8U Headlight Module LED Control DRL Front Left N/S 8U0941475B

Product currently unavailable

Part no. 8V0998474

Audi A3 8V LED Front Headlight DRL Module Control Unit Right O/S 8V0998474

Product currently unavailable

Showing 1-99 of 103 products

Complete headlight kits – ready to install, durable, and effective

The best original headlights – LED, xenon and halogen headlights for demanding drivers

Headlights are one of the most important components of a vehicle, ensuring safety on the road for both the driver and other road users. Properly selected and functional headlights guarantee optimal visibility in various weather conditions and improve the aesthetics of your car. In the Global Parts automotive store, you will find a wide selection of used car parts, including headlights, suitable for brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and many others.

What functions do headlights perform?

Headlights perform several key functions that impact driving safety and comfort:

Road illumination – They provide visibility on the road when driving at night or in conditions of limited visibility.
Signaling – They inform other road users of the vehicle's presence on the road and of maneuvers being performed (low beam, high beam, parking lights, turn signals).
Vehicle aesthetics – Modern headlights, such as LED or xenon, give the vehicle a contemporary and attractive appearance.

Definition and types of car headlights

Headlights in a car are a set of lamps located at the front of the vehicle, responsible for illuminating the road ahead. There are three main types of headlights: halogen, xenon (HID), and LED. Halogen headlights are a traditional solution with a bulb power of approximately 55 W, while xenon headlights generate significantly brighter light with lower energy consumption. In turn, LED headlights are characterized by even greater durability and lower operating temperatures, which makes them increasingly common in modern cars.

Construction and purpose of headlights

Headlights are complete lighting assemblies mounted on the left or right side of the vehicle's front end. Such a component usually consists of a housing, a lens, a reflector or projector, mounting points, and an electrical connector, and depending on the version, also an adjustment motor, a control module, and a ballast. Headlights are used to illuminate the road and properly mark the vehicle in traffic. Within the category of automotive lighting, these are among the most important elements affecting visibility and the proper fitment of the car's front end.

Comparison of headlight variants

Headlight type	Construction	Associated components	What to check before purchase
Halogen	Reflector and replaceable bulb	Bulb socket, height adjustment, basic connector	Socket type, OEM number, mounting side, lens condition
Xenon	Projector or lens and high-voltage system	Ballast, igniter, leveling sensors depending on version	Installation compatibility, mounts, presence of accessories, part number
LED	LED modules and integrated or separate control electronics	Control module, wiring harness, cooling, sometimes adaptive control	OEM number, number of plugs and pins, pre-facelift or post-facelift version

Why is it worth taking care of your headlights?

Damaged or faulty headlights can lead to serious road safety issues. Typical signs of malfunction include:

Reduced visibility – Foggy or cracked headlight lenses can limit the amount of light reaching the road.
Incorrect illumination – An improper light beam angle can dazzle other drivers.
Loss of vehicle aesthetics – Worn or damaged lights can negatively affect the car's appearance. At Global Parts, we offer original used headlights that have undergone detailed quality tests, ensuring their durability and reliability.

Technical parameters and fitment

When selecting headlights, it is worth paying attention to parameters such as bulb power, socket type (e.g., H4, H7, D2S, D3S), light color temperature (expressed in Kelvin – e.g., 4300 K, 6000 K), and compliance with ECE homologation. Proper matching to the OEM number or the vehicle's VIN ensures compatibility for both mechanical mounting and electrical connections. For example, headlights for a BMW 3 Series E90 differ in construction from those used in the F30 model, despite a similar housing shape.

Selection, compatibility, and associated components

When choosing a headlight, it is worth comparing the OEM part number, interchangeable numbers, vehicle placement, and body version. The lamp module refers to the electronic controller responsible for powering and operating selected headlight functions, so its compatibility is just as important as the shape of the housing. When choosing an item such as a BMW F10 LED lamp, you must check not only the mounting side but also the connector type, the presence of a controller, and compatibility with the equipment version. In many cases, related components such as ballasts and igniters for lamps and cables, plugs, and connectors are also important.

How to choose the right headlights?

When choosing headlights, several key aspects should be considered:

Vehicle model fitment – Every car has specific requirements regarding headlights. At Global Parts, you will find headlights perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Lighting type – Choose LED, xenon, or halogen lights depending on your preferences and vehicle equipment.
Technical condition – Used headlights should be free from cracks, fogging, and mounting damage.

Why choose used headlights?

Used car parts, such as headlights, are a practical solution that allows for cost savings while maintaining high quality. By choosing used headlights, you gain:

Lower costs – Used lights are significantly cheaper than new ones but offer equally high quality.
Ecology – Recycling car parts supports environmental protection and reduces waste.
Wide selection – In our store, you will find headlights for the most popular car brands.

Compatibility and installation

Thanks to a wide database of car models, the headlights available at Global Parts can be easily matched to a specific vehicle version. Each headlight has markings that allow for quick verification of compatibility with the original manufacturer's number (OEM). When looking for parts for a specific model, for example, a BMW E90, it is good to verify the body version, headlight type, and mounting layout. If you are looking for a component such as a BMW F10 lamp module, you should compare the controller number, plug type, and compatibility with the given headlight, as the shape of the lamp alone does not confirm full compatibility.

How to maintain your headlights?

To ensure headlights work reliably for a long time, it is worth following a few rules:

Regularly clean the headlights to prevent dirt buildup and reduced light brightness.
Check the headlight alignment to ensure the correct beam angle and avoid dazzling other drivers.
Replace bulbs on time to maintain even road illumination. If you need to replace your headlights, at Global Parts you will find suitable used auto parts.

Signs of wear and practical assessment of headlight condition

The headlight lens is the transparent part of the lamp that protects the interior from moisture and dirt while influencing the quality of light distribution. In practice, before purchasing, it is worth assessing the clarity of the lens, the condition of the seals, the completeness of the brackets and mounting points, and any signs of repair. If the lamp also works with daytime running lights, you should check the correct operation of all light sections, not just the low beams. This is especially important when the headlight has integrated turn signals or works with turn signal indicators.

FAQ

Question	Answer
What is the construction and purpose of headlights?	Headlights are lighting assemblies mounted on the left and right sides of the front of the vehicle. A typical headlight consists of a housing, a lens, an optical element, mounts, and an electrical connector, and in more advanced versions, also a control module or ballast. Their primary task is to illuminate the road and ensure the vehicle is visible to other road users.
What are headlights used for?	Headlights are used for safe driving after dark, in rain, fog, and other conditions of limited visibility. They are responsible for properly illuminating the lane ahead of the car and for signaling the vehicle's presence on the road. Not only the driver's comfort but also the correct perception of the vehicle by other road users depends on their efficiency.
What role does the lamp module play?	The lamp module is an electronic controller that works with the headlight, managing the power supply and operation of selected lighting functions. Depending on the design, it may be responsible for LEDs, leveling, cornering lights, or communication with the vehicle's electrical system. Its compatibility must be checked separately, as even externally similar lamps may have different controllers and connectors.
How to choose headlights for a specific car version?	It is best to compare the OEM part number, interchangeable numbers, mounting side, and body version. It is also worth checking whether the car has halogen, xenon, or LED lights and whether the headlight comes from a pre-facelift or post-facelift version. For more complex lamps, the compatibility of modules and plug types is also important.
What signs of headlight damage should I look for?	The most common signs are a foggy lens, cracks, moisture inside the lamp, damaged brackets, and an uneven light beam. In lamps equipped with electronics, controller errors or the failure of selected functions may also occur. Before installation, it is also worth checking the condition of the pins and the housing at the back of the headlight.
Does headlight installation require additional checks after mounting?	Yes, after installation, you should check the fitment of the lamp with the fender, bumper, and grille, and verify the operation of all light functions. It is also very important to adjust the beam height so as not to dazzle other drivers. In cars with more advanced lighting, additional adaptation or coding may be required.

Summary: headlights at the Global Parts automotive store

Headlights are key components affecting the safety and appearance of your vehicle. In the Global Parts offer, you will find used headlights and components matched to brands such as BMW, Mercedes, Audi, and others, taking into account data such as OEM number, interchangeable numbers, condition, and vehicle placement. This makes it easier to select the right part for many models and equipment versions without guessing compatibility. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.

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