YM5 ✓ Factory-verified

Buick · Regular Production Option

Stripe, accent, delete

Years 1998 Models 2 Factory citations 2

Query this via API →

Also documented for CadillacOldsmobile

Documented applications

Park Avenue — G-body (1997–2005) →

• 1998 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick park avenue rpo code list, p.1.

Riviera — G-body (1995–1999) →

• 1998 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick riviera rpo code list, p.1.

This page aggregates every documented appearance of YM5 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.