Don’t Let a Burnt-Out Headlight Bulb Leave You in the Dark: Follow These Step-by-Step Instructions to Replace the Low Beam Headlight Bulb on Your Mercedes W204
Driving with a burnt-out headlight bulb is not only dangerous but also illegal. If you own a Mercedes W204, you don’t have to take your vehicle to a mechanic whenever you need to replace a low-beam headlight bulb. Our comprehensive guide lets you easily replace your Mercedes W204 low-beam headlight bulb. This guide will walk you through the step-by-step process of replacing the low-beam headlight bulb on your Mercedes W204.
A Comprehensive Guide to Replacing the Low Beam Headlight Bulb on Your Mercedes W204
Quick Summary:
In this guide, you’ll learn how to replace the low-beam headlight bulb on your Mercedes W204 in just a few easy steps.
We’ll cover everything from opening the hood to installing the new bulb, including helpful tips and tricks to make the process go smoothly.
List of Helpful Tips:
1. Always wear gloves to avoid touching the new bulb with your fingers, as oils from your skin can damage the bulb.
2. A small screwdriver pushes the clip and releases the old bulb.
3. When installing the new bulb, ensure the key is correct and push it down until it clicks into place.
4. Install the cap back on the headlight to prevent dust and water from entering.
5. Use this guide for both the left and right sides of your Mercedes W204.
Open the Hood and Locate the Low Beam Bulb
To get started, open the hood of your Mercedes W204. Once open, locate the low-beam bulb. It’s the big one on the outside with a circle around it. On the backside of the headlight, you’ll see gaps where you need to install the clips once you’re done.
Remove the Old Bulb
To remove the old bulb, turn it counterclockwise at about 30 degrees. Then, pull the bulb out of the clip. Use a small screwdriver to push the clip and release the old bulb. Be sure not to touch the new bulb with your fingers.
Install the New Bulb
Take the new bulb and ensure the key is in the correct position. Push it all the way down until it clicks into place. Then, insert the bulb into the slot and turn it clockwise. Install the cap back on the headlight to prevent dust and water from entering.
Demonstration on a Broken Headlight
We’ll demonstrate a broken headlight to make the process even more precise. Follow the same steps above to remove the old bulb and install the new one. Be sure to install the cap back on the headlight to prevent dust and water from entering.
Final Check and Completion
Once you’ve installed the new bulb, ensure everything is secure and in place. Turn on the headlights to test the new bulb. Congratulations, you’ve successfully replaced the low-beam headlight bulb on your Mercedes W204!
Parts:
Need a new bulb for your Mercedes W204? Check out this selection of high-quality, low-beam headlight bulbs for your vehicle.
- The d1s xenon hid headlight bulbs fit for 2008 2009 2010 2011 2012 2013 2014 Mercedes Benz C250 C300 HID W204 C 250 300 350 low beam(never fit any halogen bulb/reflector headlamp like 55w h7 etc.)
- 1.5X Brightness: headlight bulbs for 2008-2014 Mercedes Benz C250, 1.5 times the brightness of original standard bulb, replacement OEM part number: 85410(WX), 85415(WX/XV/C1), 66140, 66140CBI, 66144, 66144CBI,etc
- Notice: before purchase please check your vehicle original bulb socket, the replacement only for 35W 85VAC high intensity discharge (HID) 4200K modern warm white D1S xenon gas capsule bulb, does not fit any cars that have DC 12V traditional 3200K yellow dim filament tungsten incandescent halogen candle lights like 55W H7/H11/H1/9006 or 60W
- Long Lifespan: 100% quartz anti-uv glass prevent the brightness of the bulb from dimming, 35w low power consumption, over 3000 hours lifespan, 5 times than stardard bulb
- Easy Installation: factory specification design, need no any wiring or modification, can be installed in 10 minutes, please avoid touching the bulbs with fingers, there needs a few seconds to reach brightest level for the xenon bulb
- FEEL SAFE, DRIVE SAFE: Allow yourself to have better visibility on the road by taking the first step in upgrading your vehicle lighting to Philips upgrade headlight bulbs. By producing more vision, Philips Vision headlights ensures excellent light-beam performance.
- UP TO 30% MORE VISION FOR A SAFER DRIVE: Philips Vision headlight bulbs allow drivers to see father for greater safety and comfort by producing up to 30% more vision. (When compared to standard requirements in low beam tests results.)
- OEM QUALITY AND DOT COMPLIANT: Philips Vision bulbs meet the Department of Transportation requirements. Choosing original equipment bulbs reduces the chance of early failure thanks to their higher quality standards.
- CONFIRM FIT: When using the Amazon part finder, be sure to confirm the POSITION and NOTES provided. For some vehicles, bulbs may fit some positions (fog light, low beam, high beam, or high/low beam), but not all. The POSITION and NOTES ensure Exact Fit! AVAILABLE IN: 9003, 9004, 9005, 9006, 9007, 9008/H13, H1, H3, H7, H11
- ALWAYS REPLACE IN PAIRS: At the end of their life, lamps project less light, therefore reducing visibility. When changing a headlight bulb, it's best to change in pairs to ensure a symmetric light beam from both bulbs on the road. When installing a new bulb, never touch the glass. Either use gloves or paper towel when handling.
- 1.5X brightness up 6K D1S xenon bulbs upgrade for 2008 2009 2010 2011 2012 2013 2014 2015 2016 mercedes-benz c class projector adaptive hid headlight bi-xenon low beam (note: never fit any halogen bulb/reflector headlamp like 55w h7 etc.,)
- Attention before buy: don't pay if your replaceable bulb is DC 12V traditional 3200K yellow dim filament tungsten incandescent halogen candle lights like 55W H7/H11/H1/9006 or 60W 9005/9012/9007/H13, our product is right fit factory typical 35W 85VAC high intensity discharge (HID) 4200K modern warm white D1S xenon gas capsule bulb PK32D2 which works with extra ballast, please do double check your bulb size before order!
- 10 minutes fast easy installation without modification, oe standard d1sc1 direct replacement accessories for 08 09 10 11 12 benz e-350 e-550 e-63 e 350 550 63 e-class bixenon head light
- 6000K cool bright daylight white d1 s, much clear farther vision than stock basic dim 4300k 35w ac 85v pk32d-2 66140 66144 85410
- Well packed d1s c1 xenon headlamp bulbs 2 pieces per set, make your old fellow front driving light looks new again with changing genuine parts for 08 09 10 11 12 13 14 15 Mercedes Benz GLK 350 450 GLK350 GLK450 front lamp factory bixenon hid bulbs
Disclaimer:
This guide is for informational purposes only. Always consult your vehicle’s owner’s manual and follow all safety precautions when working on your car.
Conclusion:
Replacing the low-beam headlight bulb on your Mercedes W204 is easier than you think. By following these simple steps, you can save time and money while ensuring your safety on the road. Remember to follow our helpful tips and tricks along the way.
*Options last updated on 2025-08-09 at 00:30.
