Mercedes S350 Tail Light Bulb Parts
Showing 13 out of 13 part(s) found in our catalog.
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The average cost of a Mercedes S350 tail light bulb is between $0.79 and $3.49.
What Size Bulb Does The Mercedes S350 Tail Light Use?
For most Mercedes S350 models, the tail light uses a 21-watt bulb with a bayonet-style base, usually marked as 1156 or P21W. Double-check your owner’s manual or take a look at the bulb you’re replacing—there can be small differences between model years or trims. Using the exact bulb size matters not just for fit but also to avoid electrical issues down the road.
How Can I Replace The Tail Light Bulb On My Mercedes S350?
Start by popping open your trunk and finding the panel or trim near the tail light. Pull that back gently to reveal the bulb holder. Turn the socket counterclockwise to release it, then pull out the old bulb and pop in a new one that matches. Put the socket back where you found it and give it a twist to secure it. Before you close up, switch on your lights to make sure the new bulb is working. If it’s all good, put the cover back in place. Try to handle the new bulb with a cloth or by its base so you don’t leave fingerprints behind.
Why Does The Tail Light Bulb Keep Blowing On My Mercedes S350?
If you notice your tail light bulbs burning out more than they should, check for signs of moisture in the housing or corrosion around the socket. Sometimes, the wrong type or wattage of bulb can cause issues too. Make sure your bulb matches exactly, and check the rubber seal around the tail light for cracks that might let water in. If the socket looks rusty or burnt, cleaning or replacing it often does the trick. If bulbs keep blowing after all this, it’s a good idea to have the electrical system checked out by a professional.
Are LED Bulbs Recommended For My Mercedes S350 Tail Lights?
LEDs are a smart upgrade if you want more brightness and longer bulb life. They use less power and turn on quicker than traditional bulbs. But, sometimes, swapping to LEDs can confuse the S350’s warning system and put a ‘bulb out’ notice on your dash. Many good LED kits come with resistors to avoid this problem. If you want to switch, make sure the LEDs are specifically made for your model year and double-check whether any extra parts or steps are needed for installation.
How Do I Reset The Warning Light After Changing A Tail Light Bulb?
Usually, the warning light will turn off by itself once the new bulb is in and working. If it’s still lit, double-check that everything’s connected and that the new bulb matches the old one. In some cases, disconnecting the battery for a few minutes can clear the warning—just keep in mind this might reset some other settings in your car. If the alert is stubborn, you might need a basic diagnostic tool to clear it, or there may be an underlying electrical issue that needs attention.
Where Can You Find An Affordable Mercedes S350 Tail Light Bulb?
You don’t have to pay dealership prices for a tail light bulb. At AutohausAZ, you’ll find the right fit for your S350, usually at a better price than you’d expect. Orders ship out quickly, and if something’s off, their returns are hassle-free. Shopping here makes picking up a new tail light bulb simple and budget-friendly.

