LH Side
WARNING: This page is about a different car, the 2015 Subaru XV Crosstrek and 2015 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal.
CAUTION:
Degrease the ignition coil installation portion and the mounting bolts.
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)