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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> Engine Ignition System (2.0L) >> Spark Plug >> Installation >> LH Side
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LH Side

Install in the reverse order of removal.

CAUTION: Degrease the ignition coil fixing portion and the ignition coil mounting bolt.

Tightening torque: 

Spark plug: 

17.5 N.m (1.8 kgf-m, 12.9 ft-lb)

Ignition coil: 

8.5 N.m (0.9 kgf-m, 6.3 ft-lb)