Factory headlight setup not identified

1990 Buick Reatta Headlight Bulbs & Lighting Guide

Factory bulb sizes and relevant BulbFacts-tested replacement evidence for the 1990 Buick Reatta.

Source-listed fitment data supplied by CarBulbGuide. Confirm the installed bulbs and configuration before ordering.

Low beam
H6054
High beam
H6054
Factory setup
Factory headlight setup not identified
Representative car or sedan image for 1990 Buick Reatta
Representative car or sedan image

Best headlight upgrades

BulbFacts has a supported bulb-size record, but does not currently have enough applicable product evidence to show a responsible recommendation for this headlight system.

Factory headlight setup not identified

High/Low Beam Combined: H6054

Fitment confirmed; product evidence is limited. Choose or verify the installed factory headlight system before using a bulb size or product recommendation.

Other bulbs

Available exterior and interior lighting data for this model year.

Ashtray Light
161Verify installed bulb
Cargo / Trunk Light
1003Verify installed bulb
Cornering Light
1156Verify installed bulb
Dome Light
561Verify installed bulb
Engine Compartment Light
89Verify installed bulb
Front Side Marker
194NAVerify installed bulb
High Beam Indicator
194Verify installed bulb
License Plate Light
194Verify installed bulb
Map Light
194Verify installed bulb
Parking Light
2057AVerify installed bulb
Parking Brake Indicator
194Verify installed bulb
Rear Side Marker
194Verify installed bulb
Rear Turn Signal
2057Verify installed bulb
Turn Signal Indicator
194Verify installed bulb
Technical details and sources

Confirm the installed bulb, connector, housing, and factory system before ordering.

PositionBulb or systemFitment status
High/Low Beam CombinedFactory system not specifiedH6054Bulb size confirmed

Each model year opens its own BulbFacts record. Bulb sizes and factory systems are not carried over from adjacent years.

Fitment note: Verify the installed bulb, connector, housing, and factory system before ordering. A bulb-size match is not automatically a conversion recommendation or proof of vehicle-specific testing.