4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
Spark Plug: Specifications
Gap
Gap
Correct Spark Plug Gap (New Plug)
1.1 mm (0.043 in.)
Maximum Spark Plug Gap (Used Plug)
1.3 mm (0.051 in)
Spark Plug: Specifications
Gap
Gap
Correct Spark Plug Gap (New Plug)
1.1 mm (0.043 in.)
Maximum Spark Plug Gap (Used Plug)
1.3 mm (0.051 in)