66A ✓ Factory-verified

Oldsmobile · Regular Production Option

Stripe color accent, Dark Auburn

Years 1998 Models 2 Factory citations 2

Query this via API →

Also documented for BuickChevroletPontiac

Documented applications

Achieva — N-body (1992–1998) →

• 1998 ✓ Factory-verified

  GM prints "(91)".

  ⛭ GM factory document — 1998 oldsmobile achieva rpo code list, p.1.

Cutlass — N-body (1997–1999) →

• 1998 ✓ Factory-verified

  GM prints "(91)".

  ⛭ GM factory document — 1998 oldsmobile cutlass rpo code list, p.1.

This page aggregates every documented appearance of 66A in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.