What is the low beam headlight bulb size for a 1986 Nissan D21?

The 1986 Nissan D21 uses a H6054 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1986 Nissan D21?

The high beam bulb size for the 1986 Nissan D21 is N/A.

Why are my 1986 Nissan D21 headlights dim?

Dim headlights on a 1986 Nissan D21 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6054 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1986 Nissan D21 fog light?

The 1986 Nissan D21 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 1986 Nissan D21 single or dual beam?

The 1986 Nissan D21 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1986 Nissan D21?

Yes, the 1986 Nissan D21 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6054 LED conversion kit for the low beams.

How do I change the headlight on a 1986 Nissan D21?

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 H6054 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 1986 Nissan D21?

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 H6054 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 1986 Nissan D21 headlights?

A pair of halogen H6054 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 1986 Nissan D21?

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 H6054 position are available as direct plug-and-play replacements.

The 1986 Nissan D21 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1986 Nissan D21

What Size Bulbs Does a 1986 Nissan D21 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 1986 Nissan D21 Have?

Owners of the 1986 Nissan D21 will find a total of 9 lighting elements throughout the vehicle's exterior. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H6054 low beam and high beam bulbs for precise light distribution. This model belongs to the early years of the D21's 1986-1994 production span.

Can You Put LED Bulbs in a 1986 Nissan D21?

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 H6054 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.

1986 Nissan D21 Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	194	Buy 194 →
Turn Signal Front	1156	Buy 1156 →
Low Beam	H6054	Buy H6054 →
Tail Light	1157	Buy 1157 →
Reverse Light	1156	Buy 1156 →
Parking Light	194	Buy 194 →
License Plate	194	Buy 194 →
Turn Signal Rear	1156	Buy 1156 →
Brake Light	1157	Buy 1157 →

How do the 1986 Nissan D21's bulbs compare to other years?

The 1987 model switched to a different bulb configuration.

This bulb configuration covers the 1986 model years. 1987 →

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Other D21 Years

1994 1993 1992 1991 1990 1989 1988 1987

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