LD8 ✓ Factory-verified

Buick · Regular Production Option

Engine, gas, 8 cylinder, 4.6L, multiport fuel injection, V8, DOHC

Years 2006–08 Models 1 Factory citations 2

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Also documented for CadillacChevroletPontiac

Documented applications

Lucerne — G-body (2006–2011) →

• 2006–2008 ✓ Factory-verified

  4.6 L DOHC V8.

  ⛭ GM factory document — 2006 buick lucerne rpo code list, p.1.

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

This page aggregates every documented appearance of LD8 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.