2013–2019 Subaru Outback 2.5L Spark Plugs

OE-verified plug, cross-brand equivalents, gap, and where to buy for the 2013–2019 Subaru Outback 2.5L.

NGK · OE-Verified
SILZKR7B11
MetalIridium
Gap0.044"

Verified against a manufacturer OE catalog.

The NGK SILZKR7B11 is a 12mm thread, 26.5mm reach, gasket seat, heat range 7, iridium electrode spark plug, pre-gapped to 0.044". These specifications are decoded from the NGK part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.

Spark plugs that fit the 2013–2019 Subaru Outback 2.5L

PlugMetalGapBuy
OE ✓ NGK SILZKR7B11 Iridium0.044" Buy

Frequently asked questions

What spark plug does a 2013–2019 Subaru Outback 2.5L use?
The OE-verified plug is the NGK SILZKR7B11 (Iridium), gapped at 0.044". Verified against a manufacturer OE catalog.

How many spark plugs does a 2013–2019 Subaru Outback 2.5L need?
Check your owner's manual for the exact count for this engine.

What is the spark plug gap for a 2013–2019 Subaru Outback 2.5L?
0.044" — always confirm against the label or manual before installing.

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