Upgrade your GMC ignition with Artudatech 8x D581 square ignition coils for ultra-high spark performance.
Includes eight ignition coils designed to deliver consistent spark energy and reliable starts across varying temperatures and driving conditions, helping you maintain performance from cold starts to steady highway cruising.
Broad compatibility with part numbers 12556893, 12558693, 12570553, 3859078, 38590782, 392889925, and D581 ensures easy interchange, cross-compatibility with your GMC models, and streamlined maintenance.
Rugged metal-and-plastic construction resists heat, vibration, and wear, helping you maintain coil integrity and long-lasting performance under daily use, extreme temperatures, and rough road conditions.
Optimized for high-performance spark plug wires to improve your idle smoothness, your throttle response, and potential fuel efficiency, while supporting stable emissions and reduced misfire risk across your engines.
