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2019-2025 Toyota RAV4 spark plug & gap

The exact spark plug your RAV4 takes, plus the gap and the change interval — cross-checked against two independent maker sources so you buy the right plug the first time.

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2.5L I4 · 2019-20252.5L-I4

Spark plug part number

  • DensoFC16HR-Q8
  • NGKDILKAR6T8

Confirmed from OEM + retailer catalog.

Gap

0.032 in (0.81 mm)

Change interval

120,000 mi

We don't stock a reviewed plug for this engine yet. Search the confirmed part number on Amazon — it's the safest way to land on the right plug.

Find Denso FC16HR-Q8 on Amazon
Where this came from
  • ToyotaPartsDeal.com genuine OEM catalog — Toyota spark plug 90919-01289 fitment listingsource
  • RockAuto catalog — 2021 Toyota RAV4 2.5L L4 Spark Plug parttype (DENSO 3524 row)source

Part number and gap confirmed against two independent maker sources — never changed by what an affiliate link pays us. Heat range is shown per brand on purpose: a Denso number and an NGK number don't mean the same thing, so never compare them directly. Your owner's manual is always the final word.