General Motors option code

UX6  — Dual front speakers

UX6 (Dual front speakers): a General Motors factory option code recorded on 2 models across 1978–1981, with installs and price where a source states them.

2 models · 4 model years · 2 sources

Brochure spread with a black 1978 El Camino Super Sport with red accent paint and Super Sport lettering on the lower body, in the desert with two dirt-bike riders behind it, and text describing the Super Sport equipment
1978 Chevrolet El Camino Super Sport in the 1978 El Camino sales brochure

Every sourced appearance

Year Model As named that year Price Installs
1978 Chevrolet El Camino SS Dual front speakers RPO $20 Unknown
1979 Chevrolet El Camino SS Dual front speakers RPO $21 Unknown
1980 Chevrolet El Camino SS Dual front speakers RPO $14 Unknown
1980 Pontiac Firebird and Trans Am Dual Front Speakers RPO/UPC $14 Unknown
1981 Pontiac Firebird and Trans Am Dual Front Speakers RPO/UPC $15 Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.