What is the low beam headlight bulb size for a 1994 BMW 740i?

The 1994 BMW 740i uses a HID-D2S LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1994 BMW 740i?

The high beam bulb size for the 1994 BMW 740i is 9005 LED.

Why are my 1994 BMW 740i headlights dim?

Dim headlights on a 1994 BMW 740i can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D2S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1994 BMW 740i fog light?

The 1994 BMW 740i uses a H1 LED bulb for the fog light position.

Is the 1994 BMW 740i single or dual beam?

The 1994 BMW 740i uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1994 BMW 740i?

Yes, the 1994 BMW 740i comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D2S LED LED conversion kit for the low beams.

Does the 1994 BMW 740i have fog lights?

Yes, the 1994 BMW 740i takes a H1 LED bulb for the fog light position.

How do I change the headlight on a 1994 BMW 740i?

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 HID-D2S LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: BMW 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 1994 BMW 740i?

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 HID-D2S LED 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 1994 BMW 740i headlights?

A pair of HID HID-D2S LED bulbs costs $50 to $150. 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 1994 BMW 740i?

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 HID-D2S LED position are available as direct plug-and-play replacements. Since the BMW uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

Fitment Guaranteed for 1994 BMW 740i

What Size Bulbs Does a 1994 BMW 740i Use?

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

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 1994 BMW 740i Have?

When it comes to nighttime visibility, the 1994 BMW 740i relies on an arrangement of 12 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D2S projector housings for high-intensity output. This model belongs to the early years of the 740i's 1994-2001 production span. Note that BMW 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 1994 BMW 740i?

The 1994 BMW 740i is already equipped with factory D2S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the H1 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

1994 BMW 740i Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D2S LED	Buy HID-D2S LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H1 LED	Buy H1 LED →
Brake Light	7506 LED	Buy 7506 LED →
Side Marker	2825 LED	Buy 2825 LED →
Turn Signal Front	7528 LED	Buy 7528 LED →
Turn Signal Rear	7506 LED	Buy 7506 LED →
Dome Light	6451	Buy 6451 →
License Plate	6418	Buy 6418 →
Parking Light	7528	Buy 7528 →
Reverse Light	7506	Buy 7506 →
Trunk Light	6411	Buy 6411 →