GS 430 V8-4.3L (3UZ-FE) (2004)
Spark Plug: Application and ID
MAKE
DENSO ............................................................................................................................................................................................................... SK20R11
NGK .................................................................................................................................................................................................................... IFR6A11
GAP
Maximum gap for used plugs ............................................................................................................................................................... 1.3 mm (0.051 in.)
Correct gap for new plugs ................................................................................................................................................. 1.0 - 1.1 mm (0.039 - 0.043 in.)
TORQUE ........................................................................................................................................................................... 17.5 N.m (180 kgf.cm, 13 ft.Ibf)