NT9 Factory-verified

Pontiac · Regular Production Option

Emission system, federal, Tier 2 phase-out

Years 2003–07 Models 8 Factory citations 13

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Also described as Emission system, Federal, Tier 2 phase-out

Also documented for Buick Cadillac Chevrolet GMC Hummer Oldsmobile Saturn

Documented applications

Bonneville — Tenth generation (2000–2005)

2003–2005 Factory-verified internal

GM factory document — 2003 pontiac bonneville rpo code list, p.1.
GM factory document — 2005 pontiac bonneville rpo code list, p.1.

Pontiac G5 — Delta (2007–2009)

2007 Factory-verified internal

GM factory document — 2007 pontiac g5 rpo code list, p.1.

Grand Am — Fifth generation (1999–2005)

2003–2005 Factory-verified internal

GM factory document — 2003 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)

2003 Factory-verified internal

GM factory document — 2003 pontiac grand prix rpo code list, p.1.

Grand Prix — Eighth generation (2004–2008)

2005–2006 Factory-verified internal

GM factory document — 2005 pontiac grand prix rpo code list, p.1.
GM factory document — 2006 pontiac grand prix rpo code list, p.1.

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

2004–2005 Factory-verified internal

GM factory document — 2004 pontiac montana ext rpo code list, p.1.
GM factory document — 2005 pontiac montana 4wd rpo code list, p.1.

Solstice — Kappa (2006–2009)

2006 Factory-verified internal

GM factory document — 2006 pontiac solstice rpo code list, p.1.

Sunfire — J-body (1995–2005)

2004–2005 Factory-verified internal

GM factory document — 2004 pontiac sunfire rpo code list, p.1.
GM factory document — 2005 pontiac sunfire rpo code list, p.1.

This page aggregates every documented appearance of NT9 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.