Package, performance, sport

Years 1991–93, 1999–05 Models 4 Factory citations 8

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Also described as Firehawk package, SLPPackage, body kitPerformance package, sport

Also documented for Chevrolet GMC Oldsmobile

Documented applications

Firebird — Third generation (1982–1992)

1991–1992 Confirmed

only in: Formula; built by SLP from a Formula; Firebird years: Wikipedia 1991–1992; 3rdgenformula option pages 1991–1992

Grand Prix — W-body (1988–1996)

1991, 1993 Single-source

Wikipedia's 1991 section gives the SE coupe's B4U package GTP bodywork and aluminum wheels, and its 1993 section calls 1993 the last year of the old-style B4U body kit; 1992 is left out because no source read names the code that year; GM-wide lists read B4U as a sport performance package

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

2001 Factory-verified

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

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

1999–2005 Factory-verified

the 1999 list calls it the sport performance and handling package and includes PH3, XPA, NW9, G67, V54, E88 and FE2, with the 1SC or 1SD package required

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 B4U in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.