The NGK COP ignition coil for 2013–2014 Audi S8 is an OE‑quality replacement intended to restore consistent ignition voltage and engine performance. NGK builds coils to meet or exceed OE standards and subjects designs to stringent testing in an ISO 17025‑accredited lab. Premium thermoplastic and epoxy housings improve dielectric strength and manufacturing controls support reliable operation in late‑model vehicles.
NGK 2014-13 Audi S8 COP Ignition Coil