What is the low beam headlight bulb size for a 1973 Mercedes-Benz 250?

The 1973 Mercedes-Benz 250 uses a H6024 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1973 Mercedes-Benz 250?

The high beam bulb size for the 1973 Mercedes-Benz 250 is N/A.

Why are my 1973 Mercedes-Benz 250 headlights dim?

Dim headlights on a 1973 Mercedes-Benz 250 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6024 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1973 Mercedes-Benz 250 fog light?

The 1973 Mercedes-Benz 250 typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 1973 Mercedes-Benz 250 single or dual beam?

The 1973 Mercedes-Benz 250 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1973 Mercedes-Benz 250?

Yes, the 1973 Mercedes-Benz 250 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6024 LED conversion kit for the low beams.

Did the 1973 Mercedes-Benz 250 change headlight bulb sizes from the previous year?

No — the 1973 Mercedes-Benz 250 uses the same bulb sizes as the 1972 model. This configuration has been consistent across the 1969–1973 generation.

Is the 1973 Mercedes-Benz 250 the first or last year to use H6024 bulbs?

The 1973 Mercedes-Benz 250 is the last year in the 1969–1973 generation to use the H6024 bulb for the low beam headlight.

How do I change the headlight on a 1973 Mercedes-Benz 250?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H6024 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: Mercedes-Benz vehicles use a CANbus system, so LED replacements may need an anti-flicker decoder. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 1973 Mercedes-Benz 250?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H6024 LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 1973 Mercedes-Benz 250 headlights?

A pair of halogen H6024 bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 1973 Mercedes-Benz 250?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H6024 position are available as direct plug-and-play replacements. Since the Mercedes-Benz uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

The 1973 Mercedes-Benz 250 is the last model year to use this bulb configuration (1969–1973).

Fitment Guaranteed for 1973 Mercedes-Benz 250

What Size Bulbs Does a 1973 Mercedes-Benz 250 Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 1973 Mercedes-Benz 250 Have?

Owners of the 1973 Mercedes-Benz 250 will find a total of 3 lighting elements throughout the vehicle's exterior. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H6024 low beam and high beam bulbs for precise light distribution. This model belongs to the late years of the 250's 1968-1973 production span. Note that Mercedes-Benz vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.

LED Flicker Warning

This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.

Use a CANbus decoder.

Can You Put LED Bulbs in a 1973 Mercedes-Benz 250?

Upgrading to LED is one of the most effective ways to modernize your Mercedes-Benz's appearance and safety profile. We recommend starting your upgrade with the H6024 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Because Mercedes-Benz utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors.