What is the low beam headlight bulb size for a 1964 Buick Riviera?

The 1964 Buick Riviera 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 1964 Buick Riviera?

The high beam bulb size for the 1964 Buick Riviera is H5001 LED.

Why are my 1964 Buick Riviera headlights dim?

Dim headlights on a 1964 Buick Riviera 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 1964 Buick Riviera fog light?

The 1964 Buick Riviera uses a LED Fog Light bulb for the fog light position.

Is the 1964 Buick Riviera single or dual beam?

The 1964 Buick Riviera uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1964 Buick Riviera?

Yes, the 1964 Buick Riviera 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 1964 Buick Riviera have fog lights?

Yes, the 1964 Buick Riviera takes a LED Fog Light bulb for the fog light position.

How do I change the headlight on a 1964 Buick Riviera?

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. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 1964 Buick Riviera?

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 1964 Buick Riviera 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 1964 Buick Riviera?

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.

This vehicle is part of the 1963–1964 Buick Riviera generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 1964 Buick Riviera

What Size Bulbs Does a 1964 Buick Riviera 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 1964 Buick Riviera Have?

The 1964 Buick Riviera utilizes a refined lighting configuration featuring 12 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 4000 LED low beam and H5001 LED high beam bulbs for precise light distribution. This model belongs to the late years of the Riviera's 1963-1964 production span.

Can You Put LED Bulbs in a 1964 Buick Riviera?

Upgrading to LED is one of the most effective ways to modernize your Buick'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 H5001 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1964 Buick Riviera Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	4000 LED	Buy 4000 LED →
High Beam	H5001 LED	Buy H5001 LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	1816	Buy 1816 →
Turn Signal Front	1034	Buy 1034 →
Turn Signal Rear	1034	Buy 1034 →
Dome Light	1004	Buy 1004 →
License Plate	1155	Buy 1155 →
Map Light	89	Buy 89 →
Parking Light	1034	Buy 1034 →
Reverse Light	1156	Buy 1156 →
Trunk Light	89	Buy 89 →