The NGK coil-on-plug ignition coil for 2019–2021 Mazda 3 is a direct-fit replacement for the vehicle’s stock pencil-type coil. It restores proper ignition operation to reduce misfires and support reliable starting and smooth running, offering OE-compatible installation for routine maintenance on applicable Mazda 3 engines.
NGK 19-21 Mazda 3 COP Ignition Coil