Seats, front bucket

Years 1998–09, 2014–15, 2017–20, 2023, 2025–27 Models 16 Factory citations 55

Also described as Seats, front bucket, 20-way driver and front passenger, 4-way power pneumatic lumbar, massage, 4-way manual head restraintsSeat, front, bucket, luxurySeat, front bucket, passenger and driver, recliningSeat, front bucket, luxury

Also documented for Buick Chevrolet Oldsmobile Pontiac

Documented applications

ATS — Alpha (2013–2019)

2014–2015, 2018–2019 Factory-verified

the ATS-V guide describes 18-way performance seats; 2019 from GM Authority's 2019 ATS interior colors page

GM factory document — 2014 cadillac ats fleet order guide wayback, p.1.
GM factory document — 2015 cadillac ats coupe fleet order guide wayback, p.1.
GM factory document — 2018 cadillac ats coupe fleet order guide wayback, p.1.
GM factory document — 2018 cadillac ats sedan fleet order guide wayback, p.1.
GM factory document — 2018 cadillac ats v fleet order guide wayback, p.1.

CT4 — Alpha 2 (2020–2026)

2020, 2025–2026 Factory-verified

all trims: S; 2020 from GM Authority's 2020 CT4 interior colors page

GM factory document — 2025 cadillac ct4 fleet order guide, p.4.
GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide, p.4.
GM factory document — 2026 cadillac ct4 fleet order guide, p.4.
GM factory document — 2026 cadillac ct4 v ct4 v blackwing fleet order guide, p.4.

CT5 — Alpha 2 (2020–2026)

2023, 2025–2026 Factory-verified

Premium Luxury, Sport: S; V-Series, V-Series Blackwing: S; the 2023 list adds performance

GM factory document — 2023 cadillac ct5 v ct5 v blackwing fleet order guide wayback, p.1.
GM factory document — 2025 cadillac ct5 fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac ct5 fleet order guide, p.4.
GM factory document — 2026 cadillac ct5 fleet order guide, p.4.
GM factory document — 2025 cadillac ct5 v ct5 v blackwing fleet order guide, p.4.
GM factory document — 2026 cadillac ct5 v ct5 v blackwing fleet order guide, p.4.

CT6 — Omega (2016–2020)

2017 Factory-verified

Platinum: S; semi-aniline leather with Chevron perforated inserts on the color page

GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.1.
GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.

CTS — Alpha (2014–2019)

2014–2015, 2018 Factory-verified

Vsport: S; Vsport Premium: not available

GM factory document — 2014 cadillac cts sedan fleet order guide wayback, p.2.
GM factory document — 2015 cadillac cts sedan fleet order guide wayback, p.2.
GM factory document — 2018 cadillac cts sedan fleet order guide wayback, p.2.

CTS — Sigma II (2008–2015)

2008–2009, 2014 Factory-verified

The 2014 guides: front buckets with an 8-way power driver seat; every 2014 coupe and the CTS-V Sedan: S; replaced by W2E with WBL

GM factory document — 2008 cadillac cts rpo code list, p.1.
GM factory document — 2009 cadillac cts rpo code list, p.1.
GM factory document — 2014 cadillac cts coupe and cts v coupe fleet order guide wayback, p.1.
GM factory document — 2014 cadillac cts v sedan fleet order guide wayback, p.2.

CTS — Sigma / GMX320 (2003–2007)

2003–2007 Factory-verified

GM factory document — 2003 cadillac cts rpo code list, p.1.
GM factory document — 2007 cadillac cts rpo code list, p.1.

DeVille — K-body (1994–1999)

1998–1999 Factory-verified

GM factory document — 1998 cadillac deville rpo code list, p.1.
GM factory document — 1999 cadillac deville rpo code list, p.1.

DTS — G-body (2006–2011)

2006–2009 Factory-verified

GM factory document — 2006 cadillac dts rpo code list, p.1.
GM factory document — 2009 cadillac dts rpo code list, p.1.

Eldorado — E-body (1992–2002)

1998–2001 Factory-verified

the 1998 and 1999 lists read "Seat FRT BKT, Pass, Driver, Recl" (reclining front bucket seats); the 2000 and 2001 lists read Luxury, and the 1999 Seville list also reads Luxury

GM factory document — 1998 cadillac eldorado rpo code list, p.1.
GM factory document — 1999 cadillac eldorado rpo code list, p.1.
GM factory document — 2000 cadillac eldorado rpo code list, p.1.
GM factory document — 2001 cadillac eldorado rpo code list, p.1.

Escalade IQ — Ultium BEV (2025–2027)

2025–2027 Factory-verified

2027 guide: 12-way power front seating on Luxury and Sport, 16-way on Premium Luxury, Premium Sport and Signature Sport

GM factory document — 2025 cadillac all electric escalade iq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric escalade iql fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric escalade iql fleet order guide, p.5.

Seville — G-body (1998–2004)

1998–2004 Factory-verified

the 1998 list reads "Seat FRT BKT, Pass, Driver, Recl" (reclining front bucket seats); the 1999–2004 lists read Luxury

GM factory document — 1998 cadillac seville rpo code list, p.1.
GM factory document — 1999 cadillac seville rpo code list, p.1.
GM factory document — 2000 cadillac seville rpo code list, p.1.
GM factory document — 2001 cadillac seville rpo code list, p.1.
GM factory document — 2002 cadillac seville rpo code list, p.1.
GM factory document — 2003 cadillac seville rpo code list, p.1.
GM factory document — 2004 cadillac seville rpo code list, p.1.

SRX — Sigma / GMT265 (2004–2009)

2004–2009 Factory-verified

GM factory document — 2004 cadillac srx rpo code list, p.1.
GM factory document — 2009 cadillac srx rpo code list, p.1.

STS — Sigma (2005–2011)

2005–2009 Factory-verified

GM factory document — 2005 cadillac sts rpo code list, p.1.
GM factory document — 2009 cadillac sts rpo code list, p.1.

Vistiq — BEV3 (2026–2027)

2026–2027 Factory-verified

all trims: S

GM factory document — 2026 cadillac all electric vistiq fleet order guide, p.53.
GM factory document — 2027 cadillac all electric vistiq fleet order guide, p.53.

XLR — Y-body (2004–2009)

2004–2009 Factory-verified

The 2004 list prints "Reclining Bucket Seat, Driver and Passenger".

GM factory document — 2004 cadillac xlr rpo code list, p.1.
GM factory document — 2009 cadillac xlr rpo code list, p.1.

This page aggregates every documented appearance of AQ9 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.