5 Years Available
Buick Invicta Light Bulb Sizes
Complete bulb size reference for the Buick Invicta from 1959 to 1963. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Buick invicta from 1959 to 1963 uses the same H5006 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
1959 – 1963
5 model yearsCommon Invicta Replacement Parts
Select Your Year
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Frequently Asked Questions
We have bulb size data for the Buick Invicta from 1959 to 1963, covering 5 model years. Select your year below for a complete position-by-position bulb chart.
No, the Buick Invicta has used the H5006 low beam bulb consistently across all 5 model years in our database. Any year in the 1959–1963 range uses the same bulb.
The Buick Invicta uses a H5006 bulb for the low beam and a H5001 for the high beam. Select your year below for the exact fitment chart.
Yes. The Buick Invicta uses a H5006 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.