General description 4x Ignition Coil Pencil Pack designed for various Mazda models, including Mazda 3, Mazda 6, Mazda CX-7, Mazda MX-5, and Mazda Tribute. This pack is essential for maintaining engine performance and addressing common ignition issues. Technical specifications OEM Numbers: L3G2-18-100A, L3G2-18-100B9U, L3G2-18-100B, L3K9-18-100A, 6M8G-12A366 Condition: 100% Brand New Warranty: 2 years Compatibility and accessories Compatible with Mazda 3 (2.5 L, 2.3 L, 2.0 L) from 2006-2013 Compatible with Mazda 6 (2.5 L, 2.3 L, 2.0 L) from 2005-2013 Compatible with Mazda CX-7 (2.3 L) from 2006-2013 Compatible with Mazda MX-5 (2.0 L) from 2005-2016 Compatible with Mazda Tribute (2.3 AWD) from 2000-2008 Usage Common symptoms indicating the need for replacement include: Engine shake Car may not start or loss of power Decrease in fuel economy Possible ignition coil malfunction codes Engine misfires Check engine light is on Other information Instruction included for installation