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2009 Mercedes-Benz E350 Bulb Size Chart

Bulb sizes may vary by trim, factory lighting package, region, production date, and previous modifications. Verify the bulb number on your existing bulb before buying.

Last database update: May 2026. Manual review status: Not yet manually reviewed.

Verify before buying: check the bulb number printed on your existing bulb, confirm your trim and factory lighting package, and review the seller's fitment notes.
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2009 Mercedes-Benz E350 Bulb Size Chart

PositionBulb CodeAliasesTrim / PackageFactory TypeConfidenceReviewNotesShop
Turn Signal Front3157CKStandard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

High BeamH7Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Fog LightH11H8 / H9 / H16If equipped / package-dependentHalogenHigh
Pending

If equipped; fog light packages can vary by trim.

Low BeamH7Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Reverse Light921Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

License PlateW5WStandard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Parking LightW5WStandard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Trunk LightW5WStandard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Door LightW5WStandard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

2009 Mercedes-Benz E350 Fitment Notes

Our database shows the same listed bulb sizes for the Mercedes-Benz E350 across the 2006 to 2020 range. Still verify your trim, lighting package, and the bulb number in the housing before buying.

Known fitment limitations

  • factory HID or LED packages may use different parts
  • fog lights may depend on equipment package
  • aftermarket headlight assemblies may use different bulbs
  • regional models and production-date splits may differ

See an incorrect bulb size? Submit a correction.

How do the 2009 Mercedes-Benz E350's bulbs compare to other years?

The 2009 Mercedes-Benz E350 changed bulb sizes from 2008. The previous model year used a different configuration.

The 2010 model switched to a different bulb configuration.

This bulb configuration covers the 2009 model years. 2008 2010

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Other E350 Years

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H7 Comparisons

Frequently Asked Questions

Our database lists H7 for the 2009 Mercedes-Benz E350 low beam headlights. Verify the bulb number on your existing bulb and confirm your trim or factory lighting package before buying.

Our database lists H7 for the 2009 Mercedes-Benz E350 high beam position. Some vehicles vary by trim, lighting package, or previous housing changes.

Dim headlights on a 2009 Mercedes-Benz E350 can come from aging halogen bulbs, cloudy lenses, weak electrical connections, or an incorrect bulb. Confirm the listed H7 size against the bulb in the housing before choosing a replacement or upgrade.

Our database lists H11 for the 2009 Mercedes-Benz E350 fog light position. Fog lights are often package-dependent, so verify that your vehicle is equipped with factory fog lights before ordering.

The 2009 Mercedes-Benz E350 uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

LED upgrades are available for many H7 applications, but fitment, beam pattern, dashboard warnings, and road-use legality can vary. Use products that list your exact bulb family, such as H7, and verify the factory housing before buying.

Our database has a fog light entry for the 2009 Mercedes-Benz E350: H11. Fog lights may still depend on trim or equipment package.

Yes — the 2009 Mercedes-Benz E350 uses different bulb sizes than the 2008 model. The 2009 generation introduced this bulb configuration.

The 2009 Mercedes-Benz E350 is the only year in the 2009 generation to use the H7 bulb for the low beam headlight.

Access varies by engine bay layout and headlight housing. Before disassembly, confirm the listed H7 low beam size on the existing bulb or owner's manual, then follow the service procedure for your exact trim.

Rules for LED headlight retrofits vary by location and by housing type. Avoid products that create glare or lack road-use compliance claims, and check local requirements before using an LED conversion on public roads.

Replacement cost depends on bulb technology, brand, and labor access. Common halogen H7 replacements are usually cheaper than LED conversion kits. Check seller fitment notes before comparing prices.

Halogen bulbs and LED replacements differ in output, heat behavior, beam pattern, and electronics. A correct bulb code does not guarantee a correct LED beam pattern, so verify physical fit and seller compatibility notes for the 2009 Mercedes-Benz E350.