XJ (X350) V8-4.2L (2005)
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Spark Plug: Specifications
Spark Plugs
Make/Type ............................................................................................................................................................................................. AJ8 4575 (iridium)
Gap ....................................................................................................................................................................................... 0.9 - 1.0 mm (0.035 - 0.039 in)
Torque ......................................................................................................................................................................................................... 27 Nm (18 ft lb)