Mercedes S55 Turn Signal Bulb Parts
Showing 9 out of 9 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 $1.09 and $9.89 for a Mercedes S55 turn signal bulb.
What Bulb Size Do I Need For My Mercedes S55 Turn Signal?
Finding the right Mercedes S55 turn signal bulb can be a little confusing, since the size varies by model year. In most cases, the S55 uses either a 1156 or 7507 bulb for front and rear signals. It’s always best to double-check your owner’s manual or pull out the old bulb to compare before buying a replacement. A wrong fit can lead to electrical issues or a bulb that just doesn’t work right. If you’re unsure, take the current bulb to a local parts shop or ask a shop that knows their way around Mercedes vehicles.
How Do I Replace The Turn Signal Bulb On My Mercedes S55?
Changing the Mercedes S55 turn signal bulb doesn’t require many tools, but a little patience helps. For the front turn signals, pop the hood and look behind the headlight housing. Remove the cover, then twist out the bulb holder. Pull the old bulb straight out and push in the new one until it clicks. For the rear, open the trunk and peel back the lining on the side to reach the bulb housing. Swap out the bulb and give your blinkers a quick test before putting everything back together. If things feel stuck or won’t budge, don’t force it—sometimes it’s better to let a shop handle it to avoid breaking delicate plastic clips.
Why Do My Turn Signal Bulbs Keep Burning Out?
If you find your Mercedes S55 turn signal bulbs are burning out more often than expected, a few things could be going on. Rough roads can shake bulbs loose or damage filaments, low-quality aftermarket bulbs tend to have a shorter lifespan, and sometimes moisture or corrosion sneaks into the socket. Check that your bulbs are high-quality and that the sockets are dry and clean. Persistent problems could point to an electrical issue or even a problem with the car’s charging system, so if you keep having trouble, it’s smart to let a mechanic take a closer look.
Are LED Turn Signal Bulbs Compatible With The Mercedes S55?
A lot of Mercedes S55 owners want to upgrade to LED turn signals for brighter light and longer life. LED replacements are available, but the S55’s sensitive electronics don’t always play nicely with them. Sometimes you’ll get a dashboard warning or the turn signals will blink too fast (hyperflash). Fixing this usually means adding resistors or getting a relay meant for LEDs. To avoid headaches, look for LED bulbs designed specifically for the S55, and check your local rules about LED replacement bulbs. The install itself isn’t hard, just keep in mind you might need a couple of extra steps.
How Do I Fix A Fast Blinking Turn Signal On My S55?
If your Mercedes S55 turn signal bulb is blinking much quicker than usual, start by checking every bulb on that side—one may be out, loose, or not seated properly. Sometimes dirt or corrosion is hiding inside the socket, so give it a check and clean it if needed. If you just installed a new bulb, especially an LED, make sure it’s actually the right type. If everything looks fine but the problem keeps up, there could be an issue with wiring or the relay—a shop with Mercedes experience can help track down the problem.
Looking For An Affordable Mercedes S55 Turn Signal Bulb?
When you shop at AutohausAZ for a Mercedes S55 turn signal bulb, you'll get more than just good value. Our prices help keep your repairs reasonable, and we make sure your parts arrive quickly so you’re not left waiting. If your new bulb isn’t a perfect fit, our stress-free returns make swaps easy. We’re here to help you keep your S55 in great shape—without breaking the bank or making you jump through hoops.
