Power Windows

$59.20; 3,742 built

$59.20; 3,706 built

$59.20; 3,809 built

$57.95; 4,562 built

$57.95; 4,036 built (count: Corvette Black Book)

$57.95; 7,065 built

$63.20; 9,816 built (count: Corvette Black Book)

$63.20; 4,813 built (count: Corvette Black Book)

$79.00; 6,191 built (price: Corvette Black Book, which shows 6,192 built)

$85.35; 9,495 built (price and count: Corvette Black Book)

$83.00; 14,024 built

$86.00; 23,940 built (price and count: Corvette Black Book)

$93.00; 28,745 built (count: Corvette Black Book)

$107.00; 38,700 built

44,341 built; price disputed: $122.00 (CAC) vs $116.00 (corvsport, corvettestory) — likely mid-year increase; factory kit confirms RPO A31 (qty 44,341) but its price column is not legible, so the price split is unresolved

$130.00; 36,931 built (CAC shows $130–$135 early/late pricing)

$141.00; 20,631 built (price and count: Corvette Black Book)

15,619 MC in 1970

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front side doors only; included with ZQ2.

2005 kit: includes passenger lockout; 4-door SVM is available with fleet and government order types; ; ;

1994–1996 order guides add driver express down (cavalier-gen3 reads it with express-down); the 1988 option-weight page prints A3t; 1990 not claimed: the order guide lists power windows only as a preferred equipment group row (owner ruling 2026-10-29)

side doors; included with ZQ2; the 1986 page (p.13) prints A31 only in the ZQ2 contents (the 1986 power window line on p.14 has no legible code)

included with ZQ2

2005 list reads power operated, all doors.

1990 and 1991 are not claimed: the weight pages list it, but the order guides name power windows only as rows of the preferred equipment groups

2001–2002 lists print "All Doors"; 1994–1997 not claimed: the order guide lists power windows with driver's side express down only as a preferred equipment group row (owner ruling 2026-10-29)

standard on the convertible from 1985; the 1987 line prints A3T, so 1987 is left out

1989, 1994: standard on the convertibles; 1994: with driver express-down; the Cavalier third-generation doc reads A31 as power windows with driver express-down

LS: S (2003, 2005); base: fleet only (2003, 2005)

1989 not claimed: the 1989 order guide lists power windows only as a preferred equipment group row, although the 1989 weight page lists A31 (owner ruling 2026-10-29); 1987–1988 are not claimed: no dated page of those years prints the code as an entry of its own

1984: the 1984 option page's OCR text prints A3T (its page image reads A31), so 1984 is not claimed here

2018 guide: 1LS, 1LT: S, driver express up and down

1985 and 1986 cite the pickup pages (1985 p.44, 1986 p.157), which name A31 Power Windows in the Operating Convenience Package contents; the option line itself is printed on the chassis-cab option pages (1985 p.243, 1986 p.103), which are not cited

the 2004 lists print "Window Power Operated, Side".

1994–1996 order guides add driver express down; the 1988 option-weight page prints A3T; same description as beretta-gen1; 1993 from the convenience page (the 1993 option-weight page p.38 is headed model year 1992 (footer MVMA-93), so it establishes no year); 1989–1990 not claimed: the order guides list power windows only as a preferred equipment group row (owner ruling 2026-10-29)

the 2003–2006 lists read Window Power Operated, Side; the 2025–2027 guides read Windows, power; the 2015–2017 Upfitter lists add do not use on new or major programs; S: Cargo 1WT, Passenger 1LS, Passenger 1LT; O: Cutaway 1WT, Cutaway 2WT (2025–2026)

front side doors; 1984 from the 1984 data book pages in the kit file labelled 1985.

4-door models

1995–1996: not on the cargo van

the 1998 list prints "Power Windows; with Driver Side Express".

1988: the guide lists power windows only inside the option packages, with no code, and the 1988 weight page prints the code illegibly

included with ZQ2 (the operating convenience package)

the 2014 guide adds driver and front passenger express-down

2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide

the 2017 manual adds do not use on new or major programs.

the 2003 and 2004 lists read "Window Power Operated, Side"; the Envoy doc reads "All doors, power operated windows" for 2003

The 2014 guide words it as windows, power with driver Express-Down and lockout features. Trim marks in the 2014 guide: LS, LT, LTZ: S.

S on all trims; 2016 reads express down and up on the front doors with lockout; the lists read all doors; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)

side door glass; included with ZQ2; the 1989 option weight table prints A31, but the 1989 option pages show power windows only inside ZQ2, so 1989 is left out

The 2014 guides word it as windows, power with driver Express-Down and lockout features. Trim marks in the 2014 guides: Police: S; Special Service: S.

S on all trims; 2016 reads express down and up on the front doors with lockout; the lists read all doors; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)

1999-2000 lists print "Window Power Operated, Side"

the lists give domestic as express down and a European version as auto down, auto up and anti-jam