What spark plug does the 2008-2011 Ford Focus 2L I4 · 2008-2011 take?

The 2008-2011 Ford Focus 2L I4 · 2008-2011 takes the ITR6F13 (NGK). Gap it to 0.05 in (1.27 mm). Confirmed against two independent maker sources — your owner's manual is the final word.

2008-2011 Ford Focus spark plug & gap

The exact spark plug your Focus 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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2L I4 · 2008-20112.0L-I4

Spark plug part number

NGKITR6F13(heat range 6 — NGK scale)
DensoT16EPRU15

Confirmed from NGK + Denso · verified Jun 2026.

Gap

0.05 in (1.27 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 ITR6F13 on Amazon

Where this came from

NGK.com ITR6F13 application page — source
RockAuto catalog — DENSO spark-plug fitment for 2009 FORD FOCUS 2.0L L4 — 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.