BW4 ✓ Factory-verified

Saturn · Regular Production Option

Belt line molding, stainless steel

Years 2008–09 Models 1 Factory citations 2

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Also documented for ChevroletGMC

Documented applications

Astra — first generation (2008–2009) →

• 2008–2009 ✓ Factory-verified
  ⛭ GM factory document — 2008 saturn astra rpo code list, p.1.

  ⛭ GM factory document — 2009 saturn astra rpo code list, p.1.

This page aggregates every documented appearance of BW4 in the Saturn reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.