Mercedes R350 Tail Light Bulb Parts
Showing 12 out of 12 part(s) found in our catalog.
Brand
Keyword
Subcategory
Mon-Fri 8-4 MST/PST (Arizona Time)
Based on industry averages you can expect to pay between $0.79 and $2.69 for a Mercedes R350 tail light bulb.
What Bulb Size Does The Mercedes R350 Tail Light Use?
The Mercedes R350 tail light bulb most commonly uses a size 1157 or P21/5W for the brake and tail light function. It’s a good idea to double-check your owner’s manual or look at the old bulb just to be sure, since some model years or trim levels might use something slightly different or have LED assemblies. When picking out a replacement, be sure to match the wattage and connector—this helps avoid any unwanted surprises during installation. Many people prefer sticking with OEM bulbs for the perfect fit, but there are quality aftermarket options that can offer brighter or longer-lasting performance as well.
How Do I Replace The Mercedes R350 Tail Light Bulb?
If you need to replace a Mercedes R350 tail light bulb, start by popping open the rear hatch and finding the access panel inside the trunk area, close to the tail light you’re working on. Remove the panel to expose the light assembly. From there, twist and pull out the bulb socket, switch out the faulty bulb for the new one (don’t forget to seat it all the way in), and put everything back in place. Before you close up, flip the lights on and make sure everything is working. Using gloves can help prevent fingerprints on the new bulb—natural oils can shorten their lifespan.
Why Does My Mercedes R350 Tail Light Bulb Keep Burning Out?
If your Mercedes R350 tail light bulb seems to burn out a lot, it’s usually due to moisture sneaking inside the housing, a loose bulb, or maybe a weak connection at the socket. Sometimes even a slight vibration from an insecure mount can shorten bulb life, or maybe the wattage isn’t quite right. It’s worth inspecting the socket for rust or damaged pins, and making sure the tail light housing seals properly. If none of that helps, there may be an electrical issue that needs a professional look.
Are LED Tail Light Bulbs Compatible With My Mercedes R350?
LEDs are popular upgrades for the Mercedes R350 tail light bulb, but swapping over isn’t always as plug-and-play as people hope. The car’s system might flash a bulb warning or cause fast-blinking if it doesn’t detect the right load from the LEDs. You might need a CANbus-ready LED or install a load resistor to avoid dashboard errors. Also, some LED bulbs can be bulkier, so make sure they fit into the housing. Check that the replacement fits your exact R350 year before ordering.
How Can I Fix A Dim Or Flickering Mercedes R350 Tail Light Bulb?
When a Mercedes R350 tail light bulb is dim or starts flickering, it could be a loose or corroded socket. Start by taking the bulb out and checking the contacts—sometimes a little electrical cleaner does the trick. Make sure no water’s getting into the housing, since that’s a common issue. Reinstall the bulb and see if that solves it. If it still acts up, the issue may go deeper, like a wiring or circuit board problem, and it might be time to visit a shop you trust.
Need A Mercedes R350 Tail Light Bulb Fast And Easy?
When it’s time to swap your Mercedes R350 tail light bulb, AutohausAZ makes it simple. Pricing is fair, shipping is quick, and returns are no hassle. Order confidently, get back on the road fast, and keep your R350 shining bright without any fuss.

