CAR SPEC SHEET

2021 Toyota Tacoma Spark Plugs

2021 Toyota Tacoma spark plugs for each version, from the owner's manual with page references. Values differ by version; see each version.

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  • 2TR-FE engine DENSO FK20HR-A8 part number·0.031 in. gap
  • 2GR-FKS engine DENSO FK20HBR8 part number·0.031 in. gap

2021 Toyota Tacoma Owner's Manual, PDF page 541

DENSO FK20HR-A8Open the manual at this page ↗Added Oct 22, 2026 · Updated
See where it's printed

Spark plugs (part number) · 2TR-FE engine · PDF page 541

DENSO FK20HR-A8

Spark plugs (gap) · All versions · PDF page 541

0.031 in. (0.8 mm)

Spark plugs (part number) · 2GR-FKS engine · PDF page 541

DENSO FK20HBR8

Spark plugs (gap) · All versions · PDF page 541

0.031 in. (0.8 mm)

See every quote (3 values)

All versions

3 values
Applies toValueManual saysPage
2TR-FE engine DENSO FK20HR-A8part number “DENSO FK20HR-A8” PDF page 541 ↗
2GR-FKS engine DENSO FK20HBR8part number “DENSO FK20HBR8” PDF page 541 ↗
All versions 0.031 in.gap “0.031 in. (0.8 mm)” PDF page 541 ↗

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Matches your manualFK20HR-A8 spark plug

For 2TR-FE engine

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Matches your manualFK20HBR8 spark plug

For 2GR-FKS engine

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