Ignition coil kits are designed for original equipment and replacement applications. Each component matches or improves on the part number to ensure easy installation with superior performance and reliability ADVANCED: Designed to resist corrosion, the environment, debris, and engine stress. Made with high-temperature resistant material to withstand thermal stress for longer durability. The coil is manufactured with advanced technology; Specialize in metal core, high temperature epoxy and increased copper windings. SOLUTION - Fixes common ignition system malfunctions such as backfiring, misfiring, stalling, engine jerking, poor idle and restores power, check engine lights for circuit malfunction and hard stalling Condition: New Type: Direct Replacement Manufacturer Part Number: 673-1303 90919-02230 : Engine Model Year 2001-2004 for GS430 4.3L V8 2003-2009 for GX470 4.7L V8 2001-2006 for LS430 4.3L V8 1998-2007 for LX470 4.7L V8 2008-2009 for LX570 5.7L V8 2002-2009 for SC430 4.3L V8