Mercedes 300SD Headlight Bulb Parts

Showing 10 out of 10 part(s) found in our catalog.

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Mercedes 300SD Headlight Bulb
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Please verify appearance, connection, and wattage of existing bulb prior to ordering. 2 per car.
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993 Mercedes 300SD, 300SDL
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$6.19
Reg
$6.45
List
$4.13
OEM
This is upgraded Halogen version.
1978, 1979, 1980 Mercedes 300SD
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Leaves closest warehouse today if ordered before 2 PM MST.
$14.19
Reg
$14.78
List
$92.00
2 per car.
1981, 1982, 1983, 1984, 1985 Mercedes 300SD
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Leaves closest warehouse today if ordered before 2 PM MST.
$9.62
Reg
$10.02
List
$104.00
Please verify existing bulb is H4 type prior to ordering.
1992, 1993 Mercedes 300SD
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Leaves closest warehouse today if ordered before 2 PM MST.
$4.99
Reg
$5.20
List
$3.46
1978-1993 Mercedes 300SD, 300SDL
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Leaves closest warehouse today if ordered before 2 PM MST.
$4.39
Reg
$4.57
List
$2.57
OEM
This is upgraded Halogen version.
1978, 1979, 1980 Mercedes 300SD
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Leaves closest warehouse today if ordered before 2 PM MST.
$11.59
Reg
$12.07
List
$137.00
1978-1993 Mercedes 300SD
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Leaves closest warehouse today if ordered before 2 PM MST.
$5.09
Reg
$5.30
List
$4.50
High output version of the H4/9003 type bulb.
1992, 1993 Mercedes 300SD
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Leaves closest warehouse today if ordered before 2 PM MST.
$6.49
Reg
$6.76
List
$5.31
1978, 1979, 1980 Mercedes 300SD
Ships Today
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Leaves closest warehouse today if ordered before 2 PM MST.
$4.39
Reg
$4.57
List
$3.46
1978, 1979, 1980 Mercedes 300SD
Ships Today
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Leaves closest warehouse today if ordered before 2 PM MST.
$3.09
Reg
$3.22
List
$3.46

Based on industry averages you can expect to pay between $3.09 and $14.19 for a Mercedes 300SD headlight bulb.

What Type Of Bulb Fits The Mercedes 300SD Headlight Assembly?

If you’re looking to replace the Mercedes 300SD headlight bulb, most early 1980s models call for an H4 halogen bulb. This dual-filament style takes care of both low and high beams in one. Before you buy, it’s smart to double-check your owner’s manual since aftermarket headlight setups might require a different fit. For best results, use bulbs designed for your exact model year to avoid headaches with installation or wiring. When swapping bulbs, try not to touch the glass surface with your fingers, since oil from your skin can shorten their lifespan.

How Do I Replace The Headlight Bulb In My Mercedes 300SD?

Switching out a Mercedes 300SD headlight bulb is pretty straightforward. Pop the hood and find the rear of the headlight assembly. You’ll usually spot a rubber cap covering the back—pull that off to reveal the wiring connector. Unplug the connector, then undo the metal spring or clip keeping the bulb in. Take out the old bulb and pop in the new one, making sure it’s seated properly. Reconnect everything, and before you close it up, give the lights a quick test. It’s an easy job if you tackle it step by step.

Are LED Or HID Upgrades Possible For The Mercedes 300SD Headlight Bulb?

Upgrading the Mercedes 300SD headlight bulb to LED or HID is pretty tempting for brighter nights on the road. These upgrades can be done, but you may need some additional hardware like adapters or anti-flicker modules. Keep in mind that swapping bulb types can change the headlight pattern, so a little aiming adjustment might be needed. Always check local laws before going this route, since some upgrades aren’t street-legal everywhere. With the older wiring on these cars, adding a relay can help make sure everything runs safely and smoothly.

What Are Common Symptoms Of A Failing Mercedes 300SD Headlight Bulb?

When a Mercedes 300SD headlight bulb is starting to go, you’ll usually notice flickering, dimming, or the light going out completely. If it won’t swap back and forth between high and low beam, that’s another warning sign. Sometimes the bulb looks fine, but connectors or the socket can cause trouble, especially if there’s corrosion or wear. If one side seems weaker or both lights have been in service for a while, it’s often a good move to replace them as a pair.

Where Can I Buy A Reliable Mercedes 300SD Headlight Bulb Replacement?

Reliable Mercedes 300SD headlight bulbs are easy to find at trusted auto parts stores, online retailers, and through Mercedes dealerships. Going online opens up more options, from basic halogen to premium LED choices, but quality ranges from brand to brand. Sticking with names like Philips, Sylvania, or Bosch keeps things consistent and dependable. It’s a good idea to check reviews and match up part numbers before settling on a purchase, and local shops can usually confirm fitment on the spot or offer quick help if you need installation advice.

Where Can You Find Affordable Mercedes 300SD Headlight Bulbs?

At AutohausAZ, you don’t have to spend a ton to get a solid Mercedes 300SD headlight bulb. We make it simple with low prices and fast shipping, so you can get back on the road without any hassle. If something’s not quite right, our easy returns process has you covered. For headlight bulbs or any other parts, we keep things straightforward and customer-friendly.