1CX ✓ Factory-verified

Buick · Regular Production Option

Package, CX option 1

Years 2008–09 Models 1 Factory citations 2

Query this via API →

Also documented for Chevrolet

Documented applications

Enclave — Lambda / GMT967 (2008–2017) →

• 2008–2009 ✓ Factory-verified

  CX is an Enclave trim in the NICB 2008 and 2010 manuals.

  ⛭ GM factory document — 2008 buick enclave rpo code list, p.1.

  ⛭ GM factory document — 2009 buick enclave rpo code list, p.1.

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