ignitionSpark Plug Replacement Torque Specsfor 2003 Subaru Legacy GT 3.0L H6 EZ30R · AWDUnitslb-ftNm2 fastenersSeqComponentTorqueAngle1Spark PlugCritical18.4 lb-ft · 25 Nm—2Ignition Coil Bolt5.9 lb-ft · 8 Nm—📝 Suggest a correction to this torque spec