Spark Plug
03 MR2/SPYDER 1.8L (1ZZ-FE):
SPARK PLUGS
Correct Insulation Resistance: 10 MOhm or more
Maximum electrode gap for used spark plug: 1.3 mm (0.051 in.)
Correct electrode gap for new spark plug: 1.0 - 1.1 mm (0.039 - 0.043 in.)
Torque: 25 N.m (255 kgf.cm, 19 ft.lbf)