DNR ✓ Factory-verified

Buick · Regular Production Option

Equipment, dealer installed

Years 2003–08 Models 3 Factory citations 7

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Also documented for CadillacChevroletGMCHummerOldsmobilePontiacSaturn

Documented applications

LaCrosse — W-body / GMX365 (2005–2009) →

• 2006–2008 ✓ Factory-verified internal

  marks equipment added by the dealer.

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

  ⛭ GM factory document — 2007 buick lacrosse rpo code list, p.1.

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

Rainier — GMT360 (2004–2007) →

• 2004 ✓ Factory-verified internal
  ⛭ GM factory document — 2004 buick rainier 2wd rpo code list, p.1.

Rendezvous — U-body / GMT257 (2002–2007) →

• 2003–2007 ✓ Factory-verified internal
  ⛭ GM factory document — 2003 buick rendezvous awd rpo code list, p.1.

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

  ⛭ GM factory document — 2007 buick rendezvous fwd rpo code list, p.1.

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