1SU ✓ Factory-verified

Chevrolet · Regular Production Option

Preferred equipment group 1SU

Years 1997, 2000 Models 2 Factory citations 2

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Also described as Package, option 19

Also documented for BuickGMC

Documented applications

Astro — Second generation (1995–2005) →

• 2000 ✓ Factory-verified
  ⛭ GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.

Cavalier — third generation (1995–2005) →

• 1997 ✓ Factory-verified

  RS coupe

  ⛭ GM Heritage factory kit — 1997 Chevrolet Cavalier, p.92.

This page aggregates every documented appearance of 1SU in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.