Pontiac Firebird 1977-1981 4 Inch Sealed Beam Headlight Conversion
This is aftermarket part, not OEM or OE.
Need fitment help? Call us before ordering.
CA Residents: WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
4-inch sealed-beam H4 conversion for 1977-1981 Pontiac Firebird.
Fitment and Exclusions
Listed for 1977-1981 Pontiac Firebird with the matching 4-inch sealed-beam configuration. Other years, sizes, trims, prior conversions, and modified systems are not confirmed.
Configuration and Included Components
- Sealed-beam conversion housing
- Replaceable H4 bulbs
- Metal housing, glass lens, 12V H4 plug
- Package record lists conversion housings and H4 bulbs
Installation Notes
Source estimate: 30-90 minutes. Remove the sealed-beam units, connect H4 wiring, secure the housings, and align the beams. Minor trimming may be required. Professional installation is recommended.
Frequently Asked Questions
What does this fit?
1977-1981 Pontiac Firebird with the matching 4-inch sealed-beam configuration.
What configuration is this?
A 4-inch conversion housing using replaceable H4 bulbs.
What is included?
Conversion housings and H4 bulbs are listed.
What should I verify?
Confirm headlight size, wiring, mounting space, beam aim, and local lighting requirements.
Shop sealed-beam conversions or browse Pontiac sealed-beam conversions.
Aftermarket product. Manufacturer names and trademarks identify compatibility only and remain property of their owners.