Mercedes 300SD Turn Signal Bulb Parts

Showing 13 out of 13 part(s) found in our catalog.

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Mercedes 300SD
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Electrical, Lighting and Body
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Turn Signal Light Bulb
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Used as parking/turning signal and/or brake/running light depending upon model. Nickel base version of brass base 1157 bulb. Please verify appearance and wattage of existing bulb prior to ordering.
1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Mercedes 300SD, 300SDL
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$2.19
Reg
$2.28
List
$0.35
Multiple uses, may include turn signal, brake light, backup light, rear foglight, and third brake light depending upon model. Please verify appearance and wattage of existing bulb. If original bulbs are...
1978-1993 Mercedes 300SD, 300SDL
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$2.19
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$2.28
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$4.94
Please note appearance, wattage, and color of existing bulb. This bulb has the pins offset not directly across from each other.
1992, 1993 Mercedes 300SD
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$1.09
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$1.14
List
$0.89
1978-1993 Mercedes 300SD, 300SDL
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$2.19
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$2.28
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$0.39
1978, 1979, 1980 Mercedes 300SD
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$1.49
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$1.55
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$0.60
OEM
1978-1993 Mercedes 300SD, 300SDL
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$1.99
Reg
$2.07
List
$0.51
Higher wattage version of nickel base 7528 bulb.
1978-1993 Mercedes 300SD, 300SDL
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$2.19
Reg
$2.28
List
$0.35
1978-1993 Mercedes 300SD, 300SDL
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Leaves closest warehouse today if ordered before 2 PM MST.
$2.49
Reg
$2.59
List
$1.46
Please verify appearance and wattage on existing bulb prior to ordering, for clear version bulb please see 2821 bulb.
1978-1993 Mercedes 300SD, 300SDL
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$1.19
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$1.24
List
$0.68
Please verify appearance and wattage on existing bulb prior to ordering, for amber version of this bulb please see 194NA bulb.
1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Mercedes 300SD, 300SDL
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$1.69
Reg
$1.76
List
$0.32
1978, 1979, 1980 Mercedes 300SD
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$2.69
Reg
$2.80
List
$0.74
Please verify appearance and wattage of existing bulb.
1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Mercedes 300SD, 300SDL
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Leaves closest warehouse today if ordered before 2 PM MST.
$1.69
Reg
$1.76
List
$0.32
This brand is: (12V - 21W).
1978-1993 Mercedes 300SD, 300SDL
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$1.79
Reg
$1.86
List
$0.65

The average cost of a Mercedes 300SD turn signal bulb is between $1.09 and $2.69.

What Type Of Bulb Does The Mercedes 300SD Turn Signal Use?

For most Mercedes 300SD turn signal bulbs, you’ll typically need a single-filament bulb like the 1156 or something close. To be certain, check your owner’s manual or pull out the old bulb to read the part number—that way, you avoid any guesswork. If you don’t have the manual handy, a quick search at the auto parts store with your car’s details usually points you in the right direction. The right bulb keeps your turn signal bright and reliable.

How Do I Change The Mercedes 300SD Turn Signal Bulb?

To swap out a Mercedes 300SD turn signal bulb, first, switch everything off and pop the hood. Look behind the turn signal assembly—there’s a socket you’ll need to twist and pull out. Once off, take out the old bulb and slide in the new one, taking care not to touch the glass with bare hands. Reattach the socket, secure everything, and give the signal a quick test. It’s a pretty straightforward job, although you might have to wiggle your hands around tight spots.

Why Is My Mercedes 300SD Turn Signal Bulb Flashing Rapidly?

If your Mercedes 300SD turn signal bulb is flashing faster than it should, odds are a bulb has burnt out. This quick blinking is a built-in warning. Take a look at both the front and rear indicators to spot which one’s not lighting up. Occasionally, the issue can be dirty or rusty contacts, so check the sockets if your bulbs look fine. If still nothing’s working, it might be worth a look at the wiring or having a mechanic do a closer check.

What Should I Check If My Mercedes 300SD Turn Signal Bulb Isn’t Working After Replacement?

If your new Mercedes 300SD turn signal bulb won’t light up, it could be something simple. Double-check that the bulb is seated snugly in the socket and that the contacts are clean. Look for any corrosion or moisture inside the socket. Don’t forget to check the relevant fuse—sometimes it’s just that. If all else fails, check the wiring for damage, especially if your Mercedes has a few years on it. When in doubt, a multimeter comes in handy to spot electrical gremlins.

Can I Use LED Bulbs In Place Of The Standard Mercedes 300SD Turn Signal Bulb?

You can often put LED bulbs in your Mercedes 300SD turn signal if you want longer life and brighter flashes, but older cars like the 300SD might need added resistors to keep things blinking at the right speed. Without them, you could get that fast “hyper-flashing” effect. Make sure any LED you buy is made for cars and matches the amber color required for signals. A little bit of research goes a long way for a smooth upgrade.

Need A Mercedes 300SD Turn Signal Bulb Without The Hassle?

Don’t want the runaround when it comes to tracking down the right Mercedes 300SD turn signal bulb? At AutohausAZ, we keep things simple—affordable pricing, fast shipping, and hassle-free returns if it’s not a perfect match. Pick up your replacement bulb from us and skip the stress, saving you time (and maybe even a few bucks) along the way.