What is the low beam headlight bulb size for a 1970 Pontiac Laurentian?

The 1970 Pontiac Laurentian uses a H5006 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1970 Pontiac Laurentian?

The high beam bulb size for the 1970 Pontiac Laurentian is H5001.

Why are my 1970 Pontiac Laurentian headlights dim?

Dim headlights on a 1970 Pontiac Laurentian can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H5006 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1970 Pontiac Laurentian fog light?

The 1970 Pontiac Laurentian 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 1970 Pontiac Laurentian single or dual beam?

The 1970 Pontiac Laurentian uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1970 Pontiac Laurentian?

Yes, the 1970 Pontiac Laurentian comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H5006 LED conversion kit for the low beams.

Did the 1970 Pontiac Laurentian change headlight bulb sizes from the previous year?

Yes — the 1970 Pontiac Laurentian uses different bulb sizes than the 1969 model. The 1970 generation introduced this bulb configuration.

Is the 1970 Pontiac Laurentian the first or last year to use H5006 bulbs?

The 1970 Pontiac Laurentian is the only year in the 1970 generation to use the H5006 bulb for the low beam headlight.

How do I change the headlight on a 1970 Pontiac Laurentian?

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 H5006 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 1970 Pontiac Laurentian?

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 H5006 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 1970 Pontiac Laurentian headlights?

A pair of halogen H5006 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 1970 Pontiac Laurentian?

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 H5006 position are available as direct plug-and-play replacements.

The 1970 Pontiac Laurentian has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1970 Pontiac Laurentian

What Size Bulbs Does a 1970 Pontiac Laurentian 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 1970 Pontiac Laurentian Have?

The 1970 Pontiac Laurentian utilizes a refined lighting configuration featuring 9 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H5006 low beam and H5001 high beam bulbs for precise light distribution. This model belongs to the mid years of the Laurentian's 1958-1981 production span.

Can You Put LED Bulbs in a 1970 Pontiac Laurentian?

Upgrading to LED is one of the most effective ways to modernize your Pontiac's appearance and safety profile. We recommend starting your upgrade with the H5006 low beams, as they see the most use. Adding a matching H5001 LED kit later will complete the look and ensure consistent lighting performance.

1970 Pontiac Laurentian Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	1157A	Buy 1157A →
Side Marker	194	Buy 194 →
High Beam	H5001	Buy H5001 →
Low Beam	H5006	Buy H5006 →
Turn Signal Rear	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →
Parking Light	1157A	Buy 1157A →
Reverse Light	1157	Buy 1157 →
Brake Light	1157	Buy 1157 →

How do the 1970 Pontiac Laurentian's bulbs compare to other years?

The 1970 Pontiac Laurentian changed bulb sizes from 1969. The previous model year used a different configuration.

The 1971 model switched to a different bulb configuration.

This bulb configuration covers the 1970 model years. ← 1969 1971 →

Finding the best installation guide...

Other Laurentian Years

1981 1980 1979 1978 1977 1976 1973 1972 1971 1969 1968 1967 1966 1965 1964 1963 1961 1960 1959 1958

More from Pontiac

6000 6000 STE Acadian Astre Aztek Beaumont Bonneville Catalina

Other Vehicles That Use H5006 Bulbs

1992 BMW 3 Series 1991 BMW 318i 1991 BMW 325i 1991 BMW 325iX 1991 BMW 325is 1991 Isuzu Impulse