What is the low beam headlight bulb size for a 1989 BMW 3 Series?

The 1989 BMW 3 Series uses a 9006 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1989 BMW 3 Series?

The high beam bulb size for the 1989 BMW 3 Series is 9005.

Why are my 1989 BMW 3 Series headlights dim?

Dim headlights on a 1989 BMW 3 Series can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9006 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1989 BMW 3 Series fog light?

The 1989 BMW 3 Series 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 1989 BMW 3 Series single or dual beam?

The 1989 BMW 3 Series uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1989 BMW 3 Series?

Yes, the 1989 BMW 3 Series comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006 LED conversion kit for the low beams.

Did the 1989 BMW 3 Series change headlight bulb sizes from the previous year?

Yes — the 1989 BMW 3 Series uses different bulb sizes than the 1988 model. The 1989 generation introduced this bulb configuration.

Is the 1989 BMW 3 Series the first or last year to use 9006 bulbs?

The 1989 BMW 3 Series is the only year in the 1989 generation to use the 9006 bulb for the low beam headlight.

How do I change the headlight on a 1989 BMW 3 Series?

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 9006 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 1989 BMW 3 Series?

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 9006 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 1989 BMW 3 Series headlights?

A pair of halogen 9006 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 1989 BMW 3 Series?

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 9006 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.

The 1989 BMW 3 Series has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1989 BMW 3 Series

What Size Bulbs Does a 1989 BMW 3 Series 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 1989 BMW 3 Series Have?

When it comes to nighttime visibility, the 1989 BMW 3 Series relies on an arrangement of 5 specialized bulbs. It features a standard lighting system powered by a dual-bulb halogen configuration using separate 9006 low beam and 9005 high beam bulbs for precise light distribution. 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 1989 BMW 3 Series?

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 9006 low beams, as they see the most use. Adding a matching 9005 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.

1989 BMW 3 Series Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	W5W	Buy W5W →
Low Beam	9006	Buy 9006 →
High Beam	9005	Buy 9005 →
Turn Signal Front	7528	Buy 7528 →
Parking Light	7528	Buy 7528 →

How do the 1989 BMW 3 Series's bulbs compare to other years?

The 1989 BMW 3 Series changed bulb sizes from 1988. The previous model year used a different configuration.

The 1990 model switched to a different bulb configuration.

This bulb configuration covers the 1989 model years. ← 1988 1990 →

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Other 3 Series Years

2016 2015 2014 2001 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1985 1984 1983 1982 1981 1980 1979 1978 1977

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9006 Comparisons

9005 vs 9006 9006 vs H11 9006 vs HB4