The NGK HEI ignition coil for 2004 Pontiac GTO is a direct-fit replacement engineered to meet or exceed OE durability and operational standards. Developed and tested in NGK's ISO 17025 accredited facilities, the coil combines robust thermoplastic housings and quality internal construction to deliver consistent ignition voltage and reliable performance across normal and severe operating conditions.
NGK 2004 Pontiac GTO HEI Ignition Coil