2014 Cadillac ATS Spark plugs

Depends on your version. Choose yours, or compare them here.

  • 2.0L L4 0.035 in gap
  • 2.5L L4 0.043 in gap
  • 3.6L V6 0.043 in gap

2014 Cadillac ATS Owner's Manual, PDF page 393

0.9 mm (0.035 in)Open the manual at this page ↗Added Oct 16, 2026 · Updated
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Spark plugs (gap) · 2.0L L4 · PDF page 393

0.9 mm (0.035 in)

Spark plugs (gap) · 2.5L L4 · PDF page 393

1.1 mm (0.043 in)

Spark plugs (gap) · 3.6L V6 · PDF page 393

1.1 mm (0.043 in)

See every quote (3 values)

All versions

3 values
Applies toValueManual saysPage
2.0L L4 0.035 ingap “0.9 mm (0.035 in)” PDF page 393 ↗
2.5L L4 0.043 ingap “1.1 mm (0.043 in)” PDF page 393 ↗
3.6L V6 0.043 ingap “1.1 mm (0.043 in)” PDF page 393 ↗

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