AL4 Factory-verified

Cadillac · Regular Production Option

Seat, rear, bucket

Years 2002–09, 2025–27 Models 6 Factory citations 13

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Also described as Seat, rear bucketSeats, second row, Executive seatingSecond-row Executive seats

Also documented for Buick Chevrolet GMC Hummer Oldsmobile Pontiac Saturn

Documented applications

Escalade EXT — GMT800 (2002–2006)

2002–2006 Factory-verified

GM factory document — 2002 cadillac escalade ext rpo code list, p.1.
GM factory document — 2006 cadillac escalade ext rpo code list, p.1.

Escalade EXT — GMT900 (2007–2013)

2007–2009 Factory-verified

GM factory document — 2007 cadillac escalade ext rpo code list, p.1.
GM factory document — 2009 cadillac escalade ext rpo code list, p.1.

Escalade — GMT800 (2002–2006)

2002–2006 Factory-verified

GM factory document — 2002 cadillac escalade 2wd rpo code list, p.1.
GM factory document — 2006 cadillac escalade rpo code list, p.1.

Escalade — GMT900 (2007–2014)

2007–2009 Factory-verified

GM factory document — 2007 cadillac escalade rpo code list, p.1.
GM factory document — 2009 cadillac escalade rpo code list, p.1.

Escalade IQ — Ultium BEV (2025–2027)

2025–2027 Factory-verified

2027 guide: Premium Luxury, Premium Sport, Signature Sport: O

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.29.

Escalade — T1XX, 5th gen (2021–2027)

2025–2027 Factory-verified

2027: Platinum Luxury, Platinum Sport, V-Series: O

GM factory document — 2025 cadillac new escalade escalade v fleet order guide, p.26.
GM factory document — 2027 cadillac escalade escalade v fleet order guide, p.31.

This page aggregates every documented appearance of AL4 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.