2013 Buick LaCrosse Spark plugs

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

  • 2.4L L4 Engine 0.035 in gap
  • 3.6L V6 Engine 0.043 in gap

2013 Buick LaCrosse Owner's Manual, PDF page 379

0.9 mm (0.035 in)Open the manual at this page ↗Added Oct 17, 2026 · Updated
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Spark plugs (gap) · 2.4L L4 Engine · PDF page 379

0.9 mm (0.035 in)

Spark plugs (gap) · 3.6L V6 Engine · PDF page 379

1.10 mm (0.043 in)

See every quote (2 values)

All versions

2 values
Applies toValueManual saysPage
2.4L L4 Engine 0.035 ingap “0.9 mm (0.035 in)” PDF page 379 ↗
3.6L V6 Engine 0.043 ingap “1.10 mm (0.043 in)” PDF page 379 ↗

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