OE Mercedes-Benz Headlights
Lamp Unit
Lamp Unit
Composite Assembly - Right - Xenon
Hexagon Head Bolt
Distributor
Control Unit
Pump
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Replacing Headlights in Your Mercedes-Benz
A headlight assembly serves as the primary forward lighting system for your vehicle, ensuring safe visibility during dark, nighttime driving conditions. This highly complex unit securely houses the bulbs, precision reflectors, and projection lenses. Drivers of the Mercedes-Benz E350 rely on a flawlessly clear head lamp to navigate unlit country roads safely. Replacing cracked or heavily yellowed assemblies is one of the most vital safety investments you can make for your vehicle.
Quick Steps to Replace Headlights
1. Disconnect the Battery
Always remove the negative terminal from the battery before handling complex electrical lighting assemblies.
2. Remove the Front Bumper
Most modern luxury vehicles require you to gently remove the entire front bumper cover to access the hidden lower mounting bolts.
3. Unbolt the Old Assembly
Locate and carefully remove the heavy metal bolts securing the top and bottom of the headlamp housing to the metal radiator support.
4. Unplug the Wiring Harness
Gently squeeze the locking tabs on the main electrical connector and pull the heavy plug straight backward.
5. Install the New Housing
Slide the completely fresh, brand new assembly perfectly into the bumper opening and reconnect the main electrical wiring plug.
6. Align the Forward Beams
Utilize the specific adjustment screws located on the back of the housing to dial the beam height perfectly.
Frequently Asked Questions
- Why are my headlights cloudy and yellow?
- Prolonged, intense exposure to harsh solar ultraviolet radiation completely degrades and heavily oxidizes the clear polycarbonate plastic.
- Can I simply polish my old headlights clear again?
- Yes, polishing works temporarily, but the heavy yellowing usually returns incredibly quickly without the factory UV clearcoat.
- Are OEM headlights better than aftermarket?
- Yes, authentic OEM Headlights offer absolutely flawless bumper fitment, vastly superior waterproofing, and incredibly accurate beam projection patterns.
Get the most affordable OEM lighting parts for your Mercedes-Benz from Mercedes OE Parts. Need help with your order? Contact our team today.