What is the low beam headlight bulb size for a 1966 Nissan 520 Pickup?

The 1966 Nissan 520 Pickup uses a N/A bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1966 Nissan 520 Pickup?

The high beam bulb size for the 1966 Nissan 520 Pickup is N/A.

Why are my 1966 Nissan 520 Pickup headlights dim?

Dim headlights on a 1966 Nissan 520 Pickup can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a N/A LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1966 Nissan 520 Pickup fog light?

The 1966 Nissan 520 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 1966 Nissan 520 Pickup single or dual beam?

The 1966 Nissan 520 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 1966 Nissan 520 Pickup?

Yes, the 1966 Nissan 520 Pickup comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a N/A LED conversion kit for the low beams.

Did the 1966 Nissan 520 Pickup change headlight bulb sizes from the previous year?

No — the 1966 Nissan 520 Pickup uses the same bulb sizes as the 1965 model. This configuration has been consistent across the 1965–1966 generation.

Is the 1966 Nissan 520 Pickup the first or last year to use N/A bulbs?

The 1966 Nissan 520 Pickup is the last year in the 1965–1966 generation to use the N/A bulb for the low beam headlight.

How do I change the headlight on a 1966 Nissan 520 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 N/A 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 1966 Nissan 520 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 N/A 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 1966 Nissan 520 Pickup headlights?

A pair of halogen N/A 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 1966 Nissan 520 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 N/A position are available as direct plug-and-play replacements.

The 1966 Nissan 520 Pickup is the last model year to use this bulb configuration (1965–1966).

Fitment Guaranteed for 1966 Nissan 520 Pickup

What Size Bulbs Does a 1966 Nissan 520 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 1966 Nissan 520 Pickup Have?

When it comes to nighttime visibility, the 1966 Nissan 520 Pickup relies on an arrangement of 4 specialized bulbs. It features a standard lighting system powered by a dual-bulb halogen configuration using separate low beam and high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 1966 Nissan 520 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 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.

1966 Nissan 520 Pickup Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	1157	Buy 1157 →
Brake Light	1157	Buy 1157 →
Parking Light	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →

How do the 1966 Nissan 520 Pickup's bulbs compare to other years?

The 1966 Nissan 520 Pickup uses the same bulbs as the 1965 model.

The 1967 model switched to a different bulb configuration.

This bulb configuration covers the 1965–1966 model years. ← 1965 1967 →

Finding the best installation guide...

Other 520 Pickup Years

1968 1967 1965

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