Mercedes S350 Turn Signal Bulb Parts
Showing 11 out of 11 part(s) found in our catalog.
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Mercedes S350 turn signal bulb typically cost between $0.79 and $28.99.
What Size Bulb Does The Mercedes S350 Use For Turn Signals?
If you’re sorting out which Mercedes S350 turn signal bulb to get, most recent models take a 7507 or PY21W for both front and rear signals—at least for European versions. There are some exceptions depending on the year or if your S350 is a different regional spec, so it’s a good idea to double-check your owner’s manual or just pull out the old bulb to see what’s written on the base. If your S350 uses LED signals (common in newer years or certain trims), the individual bulb may not be replaceable. Always stick with the correct wattage and socket type to avoid electrical problems and get the best fit.
How Do I Replace The Turn Signal Bulb On A Mercedes S350?
When it’s time to swap out a Mercedes S350 turn signal bulb, start by figuring out if you’re dealing with the front or rear. For the front bulb, pop the hood, reach behind the headlight, and twist out the signal socket. Pull out the worn bulb and pop in the new one, then put everything back in place. For the rear, open your trunk, carefully pull back the liner to access the tail light, and unplug the socket. The process is pretty straightforward: just swap the bulb, reattach the socket, and test the signal. Parking on level ground makes the process a little easier.
Why Do My Turn Signal Bulbs Keep Burning Out?
If your Mercedes S350 turn signal bulb seems to burn out more often than it should, moisture in the socket or a low-quality bulb might be to blame. Take a close look for any cracks in the lens or gaps in the seals that could let water sneak in. Going with bulbs from well-known brands helps, too—they’re less likely to fail early. If you keep having trouble, it might be worth having a mechanic check for electrical problems like voltage spikes or a short in the wiring.
How Do I Fix A Fast Flashing Turn Signal?
If your turn signal suddenly starts blinking way faster than normal, odds are a Mercedes S350 turn signal bulb is out, or there’s a bad connection. Start by checking both the front and rear bulbs on the affected side. Swap any burned-out bulbs, and see if that solves the problem. If the bulbs are fine, the issue might be with the socket or wiring—sometimes corrosion or a loose wire can mess things up. Cleaning up the contacts or reconnecting a wire will usually get everything working again.
Can I Upgrade To LED Turn Signal Bulbs On My Mercedes S350?
Upgrading your Mercedes S350 turn signal bulb to LED is definitely possible for most models, but there’s a catch: the car’s system may throw a “bulb out” warning since LEDs use less power. To get around this, look for LED bulbs that have resistors built in, or add an external load resistor to the circuit. Always make sure the new LEDs actually fit the socket, and stick with the recommended wattage to avoid any electrical glitches.
Where Can You Find Affordable Mercedes S350 Turn Signal Bulbs?
Need a new Mercedes S350 turn signal bulb without spending a ton? Check out AutohausAZ. Their prices are reasonable, shipping is quick, and returns are hassle-free if something isn’t right. It’s an easy way to get reliable bulbs delivered straight to your door.
