Mercedes E320 Tail Light Bulb Parts
Showing 16 out of 16 part(s) found in our catalog.
Brand
Keyword
Subcategory
Mon-Fri 8-4 MST/PST (Arizona Time)
The average cost of a Mercedes E320 tail light bulb is between $0.79 and $3.49.
What Type Of Mercedes E320 Tail Light Bulb Do I Need?
When you're getting ready to swap out your Mercedes E320 tail light bulb, the main thing you’ll want to check is if you need a 12V, 21/5W dual-filament bulb—this is what most models use for their brake and tail lights. Some versions have a separate bulb for the turn signals, usually a single-filament type. For the best fit, just give your owner's manual a look or pull out the old bulb for reference. Bulbs that don’t match can leave you with a poor fit or unreliable lighting. While LED options are available and are pretty popular these days, it’s smart to double-check compatibility since some might trip warning lights. Most folks stick with the original spec for the best long-term results.
How Do I Replace A Mercedes E320 Tail Light Bulb?
Swapping out a Mercedes E320 tail light bulb isn’t too complicated and can easily be done at home. Pop open the trunk and you’ll see where you can access the back of the tail light. Usually, there’s a fabric liner or small plastic cover to pull aside. Once you’ve got it out of the way, unscrew or twist out the bulb socket. Carefully pull out the old bulb—sometimes they stick, so a gentle wiggle helps. Push in the new bulb and make sure it clicks in securely. Then reinstall the socket and replace any covers or liners you removed. Give the lights a quick test before you close everything up, so you know you’re good to go.
Why Does My Mercedes E320 Tail Light Bulb Keep Burning Out?
If your Mercedes E320 tail light bulb seems to burn out faster than it should, a few things might be at play. Sometimes it’s just worn or dirty electrical contacts, or a bit of moisture sneaking into the taillight housing. Water can corrode the socket and kill bulbs early. It might also simply be a matter of low-quality bulbs. To play it safe, check for signs of dampness, give the contacts a careful clean, and use a solid, name-brand bulb. If you’re still losing bulbs too soon, it might be worth having your charging system checked for any electrical gremlins.
Is It Better To Use Led Instead Of Halogen Tail Light Bulbs?
It’s pretty common for owners to wonder if they should upgrade their Mercedes E320 tail light bulb to LEDs. LEDs are brighter, use less power, and tend to last years longer than a standard halogen. They also freshen up the car’s look quite a bit. That said, on some older Mercedes models, a direct swap might trigger a warning light on your dash or even cause the bulbs to behave oddly. If LEDs are your choice, make sure you snag bulbs labeled as "CAN-bus ready" to avoid headaches. The initial cost is a bit higher, but most drivers find the long-term benefits are worth it.
Why Is The Mercedes E320 Tail Light Bulb Warning On My Dash?
Seeing a Mercedes E320 tail light bulb warning pop up on your dashboard usually means the system has detected low resistance or a dead bulb, and sometimes it’s as simple as a bulb that isn’t fully seated. Corroded sockets or poor connections can also fool the system. Even a barely-noticeable flicker can be enough to trigger a warning. Sometimes, swapping to an LED without the right resistance will cause the alert to stay on. If you’ve put in a new bulb and you’re still seeing a warning, double-check that everything is clean and tight. That usually does the trick.
Looking For A Mercedes E320 Tail Light Bulb At A Great Price?
If you need a Mercedes E320 tail light bulb and want to save a little cash, AutohausAZ has your back. We keep things affordable across the board, with prices that seriously beat most dealership quotes. Shipping is quick and hassle-free, and if you run into any issues with your order, our returns are a breeze. So if you don’t want to overpay, getting your new tail light bulb with us is simple and easy.

