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Home >> Subaru >> 2009 >> Forester F4-2.5L SOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Ignition System >> Spark Plug

Spark Plug

Spark plug

Spark plug gap mm (in) 1.0 - 1.1 (0.039 - 0.043)

Thread size (diameter, pitch, length) mm 14, 1.25, 19


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)