2 Years Available
Pontiac J2000 Sunbird Light Bulb Sizes
Complete bulb size reference for the Pontiac J2000 Sunbird from 1984 to 1985. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same H4656 low beam bulb for Pontiac j2000-sunbird entries from 1984 to 1985. Confirm your trim and factory lighting package before buying.
Year Range
1984 – 1985
2 model yearsBulb Sizes Across Years
Common J2000 Sunbird Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Pontiac J2000-Sunbird from 1984 to 1985, covering 2 model years. Select your year below for a complete position-by-position bulb chart.
No, the Pontiac J2000-Sunbird has used the H4656 low beam bulb consistently across all 2 model years in our database. Any year in the 1984–1985 range uses the same bulb.
The Pontiac J2000-Sunbird uses a H4656 bulb for the low beam and a H4651 for the high beam. Select your year below for the exact fitment chart.
Yes. The Pontiac J2000-Sunbird uses a H4656 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.