ignitionSpark Plug Wires Torque Specsfor 2003 Lexus RX 300 3.0L V6 · AWDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Engine Cover Clips2 lb-ft · 3 Nm——Ignition Coil Bolt8 lb-ft · 11 Nm——Ignition Coil Bolts6 lb-ft · 8 Nm——Mounting Bolts21 lb-ft · 28 Nm——Spark PlugCriticalGap before install16 lb-ft · 21 Nm——Spark Plugs - Aluminum HeadCriticalApply anti-seize to threads15 lb-ft · 20 Nm—📝 Suggest a correction to this torque spec