What is the low beam headlight bulb size for a 1987 BMW 535i?

The 1987 BMW 535i uses a 4000 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 1987 BMW 535i?

The high beam bulb size for the 1987 BMW 535i is 2721.

Why are my 1987 BMW 535i headlights dim?

Dim headlights on a 1987 BMW 535i can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 4000 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1987 BMW 535i fog light?

The 1987 BMW 535i uses a H1 LED bulb for the fog light position.

Is the 1987 BMW 535i single or dual beam?

The 1987 BMW 535i uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1987 BMW 535i?

Yes, the 1987 BMW 535i comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 4000 LED LED conversion kit for the low beams.

Does the 1987 BMW 535i have fog lights?

Yes, the 1987 BMW 535i takes a H1 LED bulb for the fog light position.

How do I change the headlight on a 1987 BMW 535i?

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 4000 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 1987 BMW 535i?

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 4000 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 1987 BMW 535i headlights?

A pair of halogen 4000 LED 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 1987 BMW 535i?

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 4000 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.

This vehicle is part of the 1986–1987 BMW 535i generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 1987 BMW 535i

What Size Bulbs Does a 1987 BMW 535i 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 1987 BMW 535i Have?

Owners of the 1987 BMW 535i will find a total of 11 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 4000 LED low beam and 2721 high beam bulbs for precise light distribution. This model belongs to the early years of the 535i's 1985-2016 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 1987 BMW 535i?

Upgrading to LED is one of the most effective ways to modernize your BMW's appearance and safety profile. We recommend starting your upgrade with the 4000 LED low beams, as they see the most use. Adding a matching 2721 LED kit later will complete the look and ensure consistent lighting performance. Because BMW 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. Don't forget the H1 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1987 BMW 535i Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	4000 LED	Buy 4000 LED →
High Beam	2721	Buy 2721 →
Fog Light	H1 LED	Buy H1 LED →
Brake Light	2721	Buy 2721 →
Turn Signal Front	7528 LED	Buy 7528 LED →
Turn Signal Rear	7506 LED	Buy 7506 LED →
Dome Light	6411	Buy 6411 →
License Plate	6418	Buy 6418 →
Parking Light	7528	Buy 7528 →
Reverse Light	7506	Buy 7506 →
Trunk Light	6418	Buy 6418 →