Seat, rear, split back, folding

Years 1984, 1986–89, 1998–05, 2007–08 Models 5 Factory citations 17

Also described as Seat back, rear, split foldingSeat, rear, split foldingSeat, rear, split back, folding, 50/50 split bench, 3 passenger, third row

Also documented for Buick Cadillac Chevrolet GMC Oldsmobile Saturn

Documented applications

Firebird — Third generation (1982–1992)

1984, 1986–1989 Factory-verified

Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1989; shared F-body code; cited from the Camaro kits

GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
GM Heritage factory kit — 1989 Chevrolet Camaro, p.50.

Grand Am — Fifth generation (1999–2005)

1999–2005 Factory-verified

The 1999 to 2004 lists word it "split fold down".

GM factory document — 1999 pontiac grand am rpo code list, p.1.
GM factory document — 2005 pontiac grand am rpo code list, p.1.

Grand Prix — W-body, 7th gen (1997–2003)

2001 Factory-verified

GM factory document — 2001 pontiac grand prix rpo code list, p.1.

Grand Prix — Eighth generation (2004–2008)

2007–2008 Factory-verified

The 2007 list prints "Sear" for Seat.

GM factory document — 2007 pontiac grand prix rpo code list, p.1.
GM factory document — 2008 pontiac grand prix rpo code list, p.1.

Montana — U-body second generation (1997–2005)

1998–2005 Factory-verified

the 2003–2005 lists omit third row

GM factory document — 1998 pontiac trans sport ext rpo code list, p.1.
GM factory document — 1999 pontiac montana ext rpo code list, p.1.
GM factory document — 2000 pontiac montana ext rpo code list, p.1.
GM factory document — 2001 pontiac montana ext rpo code list, p.1.
GM factory document — 2002 pontiac montana ext rpo code list, p.1.
GM factory document — 2003 pontiac montana ext rpo code list, p.1.
GM factory document — 2004 pontiac montana ext rpo code list, p.1.
GM factory document — 2005 pontiac montana 4wd rpo code list, p.1.

This page aggregates every documented appearance of AM9 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.