CAR SPEC SHEET

2006 Toyota Highlander Hybrid Spark Plugs

2006 Toyota Highlander Hybrid spark plugs for each version, from the owner's manual with page references. Values differ by version; see each version.

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

  • DENSO SK20R11 part number·0.043 in gap
  • NGK IFR6A11 part number·0.043 in gap

2006 Toyota Highlander Hybrid Owner's Manual, PDF page 424

DENSO SK20R11Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed

Spark plugs (part number) · DENSO · PDF page 424

DENSO SK20R11

Spark plugs (gap) · All versions · PDF page 424

Spark plug gap, mm(in.): 1.1 (0.043)

Spark plugs (part number) · NGK · PDF page 424

NGK IFR6A11

Spark plugs (gap) · All versions · PDF page 424

Spark plug gap, mm(in.): 1.1 (0.043)

See every quote (3 values)

All versions

3 values
Applies toValueManual saysPage
DENSO SK20R11part number “DENSO SK20R11” PDF page 424 ↗
NGK IFR6A11part number “NGK IFR6A11” PDF page 424 ↗
All versions 0.043 ingap “Spark plug gap, mm(in.): 1.1 (0.043)” PDF page 424 ↗

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Matches your manualSK20R11 spark plug

For DENSO

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Matches your manualIFR6A11 spark plug

For NGK

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