RX 400h AWD V6-3.3L (3MZ-FE) Hybrid (2007)
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 to 1.1 mm (0.039 to 0.043 in.)
TORQUE .............................................................................................................................................................................. 25 N.m (250 kgf.cm, 18 ft.Ibf)