2026 Cadillac Escalade and Escalade ESV Spark plugs

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

  • 6.2L V8 Engine (L87) 0.037–0.043 in gap
  • 6.2L V8 Supercharged Engine (LT4) 0.028–0.034 in gap

2026 Cadillac Escalade and Escalade ESV Owner's Manual, PDF page 400

0.95–1.10 mm (0.037–0.043 in)Open the manual at this page ↗Added Oct 17, 2026 · Updated
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Spark plugs (gap) · 6.2L V8 Engine (L87) · PDF page 400

0.95–1.10 mm (0.037–0.043 in)

Spark plugs (gap) · 6.2L V8 Supercharged Engine (LT4) · PDF page 400

0.725–0.875 mm (0.028–0.034 in)

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2 values
Applies toValueManual saysPage
6.2L V8 Engine (L87) 0.037–0.043 ingap “0.95–1.10 mm (0.037–0.043 in)” PDF page 400 ↗
6.2L V8 Supercharged Engine (LT4) 0.028–0.034 ingap “0.725–0.875 mm (0.028–0.034 in)” PDF page 400 ↗

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