General Motors option code

WS6

WS6: a General Motors factory option code reused for more than one part across 1970–2002 and 1 model — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

1 model · 15 model years · 16 sources

White 1970 Pontiac Firebird Trans Am with blue hood stripe, shaker hood scoop and Trans Am fender script, front three-quarter at a street car show
1970 Pontiac Firebird Trans Am in Polar White with the blue stripe Photo: Mustang Joe, CC0, via Wikimedia Commons

Every sourced appearance

Year Model As named that year Price Installs
1970 Pontiac Firebird and Trans Am Power Assist Group (sales code 331), Base Firebird with 6 Cylinder (341) RPO/UPC $342.81 Unknown
1970 Pontiac Firebird and Trans Am Power Assist Group (sales code 331), Base Firebird or Esprit with 350 cid engine (343) RPO/UPC $353.47 Unknown
1970 Pontiac Firebird and Trans Am Power Assist Group (sales code 331), Esprit with 400 cid engine or Formula 400 RPO/UPC $374.49 Unknown
1978 Pontiac Firebird and Trans Am Trans Am special performance package RPO $324 Unknown
1979 Pontiac Firebird and Trans Am Special performance package RPO $250 Unknown
1980 Pontiac Firebird and Trans Am Special performance package RPO $481 Unknown
1981 Pontiac Firebird and Trans Am Special performance package RPO $580 Unknown
1982 Pontiac Firebird and Trans Am Special performance handling package (RPO WS6), level III suspension: Trans Am and SE only; required with the Dual TBI V-8; includes 32mm front stabilizer bar, quick 12.7:1 steering, heavier springs, shocks and bushings, 17mm rear stabilizer bar with V-6 or 21mm with V-8, 4-wheel power disc brakes, limited-slip differential, 15 x 7 in cast aluminum wheels, P215/65R15 tires and stowaway spare RPO Unknown Unknown
1987 Pontiac Firebird and Trans Am Special performance package RPO Unknown 20,607 Reported
1993 Pontiac Firebird and Trans Am Suspension Pkg RPO Unknown 15 Reported
1996 Pontiac Firebird and Trans Am Ram Air RPO Unknown 1,869 Reported
1997 Pontiac Firebird and Trans Am Ram Air RPO Unknown 3,895 Reported
1998 Pontiac Firebird and Trans Am Ram Air RPO Unknown 3,086 Reported
1999 Pontiac Firebird and Trans Am Ram Air RPO Unknown 5,007 Reported
2000 Pontiac Firebird and Trans Am Ram Air RPO Unknown 8,336 Reported
2001 Pontiac Firebird and Trans Am Ram Air RPO Unknown 7,530 Reported
2002 Pontiac Firebird and Trans Am Ram Air package RPO Unknown 14,908 Reported

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