What is the low beam headlight bulb size for a 1989 Nissan D21 Pickup?

The 1989 Nissan D21 Pickup uses a 9004 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 Nissan D21 Pickup?

The high beam bulb size for the 1989 Nissan D21 Pickup is N/A.

Why are my 1989 Nissan D21 Pickup headlights dim?

Dim headlights on a 1989 Nissan D21 Pickup can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9004 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1989 Nissan D21 Pickup fog light?

The 1989 Nissan D21 Pickup 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 Nissan D21 Pickup single or dual beam?

The 1989 Nissan D21 Pickup 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 Nissan D21 Pickup?

Yes, the 1989 Nissan D21 Pickup comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9004 LED conversion kit for the low beams.

Did the 1989 Nissan D21 Pickup change headlight bulb sizes from the previous year?

Yes — the 1989 Nissan D21 Pickup uses different bulb sizes than the 1988 model. The 1989 generation introduced this bulb configuration.

Is the 1989 Nissan D21 Pickup the first or last year to use 9004 bulbs?

The 1989 Nissan D21 Pickup is the only year in the 1989 generation to use the 9004 bulb for the low beam headlight.

How do I change the headlight on a 1989 Nissan D21 Pickup?

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 9004 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 1989 Nissan D21 Pickup?

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 9004 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 Nissan D21 Pickup headlights?

A pair of halogen 9004 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 Nissan D21 Pickup?

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 9004 position are available as direct plug-and-play replacements.

The 1989 Nissan D21 Pickup has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1989 Nissan D21 Pickup

What Size Bulbs Does a 1989 Nissan D21 Pickup Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

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

What Lighting System Does the 1989 Nissan D21 Pickup Have?

Lighting on the 1989 Nissan D21 Pickup is managed by a total of 10 bulbs, covering everything from primary headlights to signal indicators. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate 9004 low beam and high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 1989 Nissan D21 Pickup?

Upgrading to LED is one of the most effective ways to modernize your Nissan's appearance and safety profile. We recommend starting your upgrade with the 9004 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.

1989 Nissan D21 Pickup Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9004	Buy 9004 →
Turn Signal Front	1157	Buy 1157 →
Side Marker	194	Buy 194 →
Brake Light	1157	Buy 1157 →
Parking Light	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →
Reverse Light	1156	Buy 1156 →
Turn Signal Rear	1156	Buy 1156 →
License Plate	194	Buy 194 →
Dome Light	DE3175	Buy DE3175 →

How do the 1989 Nissan D21 Pickup's bulbs compare to other years?

The 1989 Nissan D21 Pickup 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 D21 Pickup Years

1997 1996 1995 1994 1993 1992 1991 1990 1988 1987 1986

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