X20 ✓ Factory-verified

Chevrolet · Regular Production Option

Entertainment system, option J

Years 1999–02 Models 1 Factory citations 4

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Also described as Entertainment system, option M

Also documented for Pontiac

Documented applications

Camaro — Gen 4 (1993–2002) →

• 1999–2000 ✓ Factory-verified

  the 2001–2002 lists read this code as option M

  ⛭ GM factory document — 1999 chevrolet camaro rpo code list, p.1.

  ⛭ GM factory document — 2000 chevrolet camaro rpo code list, p.1.
• 2001–2002 ✓ Factory-verified

  the 1999–2000 lists read this code as option J

  ⛭ GM factory document — 2001 chevrolet camaro rpo code list, p.1.

  ⛭ GM factory document — 2002 chevrolet camaro rpo code list, p.1.

This page aggregates every documented appearance of X20 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.