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2022-2026 Honda Civic spark plug & gap

The Civic came with more than one engine, and they don't all take the same plug. Find your engine below for the exact part number, gap, and where to buy it.

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1.5L I4 · 2022-2024L15B7 (Turbo)

Spark plug part number

  • NGKDILKAR8P8SY(heat range 8 — NGK scale)

Confirmed from NGK + retailer catalog · verified Jul 2026.

Gap

0.031 in (0.8 mm)

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 NGK DILKAR8P8SY on Amazon
Where this came from
  • HondaPartsNow genuine OEM catalog — Honda part 12290-6A0-A01 directly catalogued as NGK DILKAR8P8SY, fitting 2022-2024 Civic 1.5T EX, EX BD, Touring, EX-L, and Sport Touring trims (6MT/CVT); the same per-year rows also list Si, which shares this Honda part number but is a separate engine cell (L15CA) — source
  • FinditParts.com distributor application list for NGK 92411 (DILKAR8P8SY), confirming current Honda Civic fitment for model year 2022 (the 1.5T L15B7 model year this entry targets) — source

2L I4 · 2022-2026K20C2 (2.0L NA)

Spark plug part number

  • NGKDILKAR7H11GS(heat range 7 — NGK scale)

Confirmed from NGK + retailer catalog · verified Jul 2026.

Gap

0.043 in (1.1 mm)

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 NGK DILKAR7H11GS on Amazon
Where this came from
  • HondaPartsNow genuine OEM catalog — Honda part 12290-RDF-A01 directly catalogued as NGK DILKAR7H11GS (not a Denso cross-reference), fitting 2022-2024 Civic 4-Door/5-Door LX and Sport 2.0L trims (6MT/CVT) — source
  • Newparts.com NGK 96964 (DILKAR7H11GS) fitment table — 2022 Honda Civic LX (2.0 L4 GAS) and Sport (2.0 L4 GAS), naturally aspirated, listed as the Actual OE Manufacturer plug — 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.