Celica L4-1.8L (1ZZ-FE) (2004)
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Spark Plug: Specifications
Spark plug type:
DENSO .............................................................................................................................................................................................................. SK16R11
NGK ................................................................................................................................................................................................................... IFR5A11
SPARK PLUG GAP: ........................................................................................................................................................... 1.0 - 1.1 mm (0.041 - 0.043 in.)
SPARK PLUG TORQUE .......................................................................................................................................................................... 19 ft.lbs. (25 Nm)