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Home >> Subaru >> 2009 >> Forester F4-2.5L DOHC Turbo >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Specifications
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Spark Plug: Specifications

Spark plug

Spark plug gap mm (in) 0.7 0.8 (0.028 0.031)

Thread size (diameter, pitch, length) mm 14, 1.25, 26.5


Tightening torque

1. RH SIDE
Spark plug 21 N.m (2.1 kgf.m, 15.5 ft.lb)

2. LH SIDE
Spark plug 21 N.m (2.1 kgf.m, 15.5 ft.lb)