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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Ignition System (STI)) >> Spark Plug >> Installation >> LH Side
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LH Side

WARNING: This page is about a different variant/trim than selected.

Install in the reverse order of removal.

Tightening torque (spark plug):

21 N.m (2.1 kgf-m, 15.5 ft-lb)

Tightening torque (ignition coil):

16 N.m (1.6 kgf-m, 11.8 ft-lb)

Tightening torque (air duct):

6.4 N.m (0.7 kgf-m, 4.7 ft-lb)