C3U ✓ Factory-verified

Saturn · Regular Production Option

Roof, sun, glass, sliding, electric, transparent glass fixed

Years 2007–09 Models 2 Factory citations 5

Query this via API →

Also described as Spoiler and sunroof

Also documented for BuickCadillacChevroletGMC

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.

Outlook — Lambda / GMT966 (2007–2010) →

• 2007–2009 ✓ Factory-verified
  ⛭ GM factory document — 2007 saturn outlook awd rpo code list, p.1.

  ⛭ GM factory document — 2008 saturn outlook awd rpo code list, p.1.

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

This page aggregates every documented appearance of C3U in the Saturn reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.