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2012
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Outback F4-2.5L SOHC
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Ignition System
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Spark Plug
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Specifications
Spark Plug: Specifications
Spark plug
Thread size (diameter, pitch, length)
14 mm, 1.25 mm, 19 mm
Spark plug
gap Standard
1.0 -- 1.1 mm (0.039 -- 0.043 in)
Tightening torque (
Spark plug
)
21 N.m (2.1 kgf-m, 15.5 ft-lb)