ENA 8-Square Ignition Coils, 8 Platinum Plugs & Red Wires for Chevy/GMC/Hummer

Upgrade Your GM V8 Ignition System

Elevate your engine's ignition with the ENA Set of 8 Square Ignition Coils, featuring eight platinum spark plugs and a coordinated red wire set. This kit is designed to mirror original equipment behavior while offering organized wiring and consistent spark delivery. Expect a cleaner engine bay aesthetic and a more streamlined maintenance experience, with parts that are built to withstand typical driving conditions in daily use.

Compatibility snapshot

The kit is crafted to suit a range of GM V8 applications, including popular models from Chevrolet, GMC, and related brands. It covers configurations such as Avalanche 1500 (5.3L) through the mid-2000s, Savana variants with 4.8L, 5.3L, and 6.0L, Sierra 1500 (4.8L and 5.3L), and Hummer H2 (6.0L). The set also aligns with listed replacement part numbers to support a straightforward swap and OE-style fit.

• Avalanche 1500 5.3L (2003–2006)
• GMC Savana 1500 (2003–2005) 5.3L
• Savana 2500 (2003–2005) 4.8L and 5.3L
• Savana 2500 (2003) 6.0L
• Savana 3500 (2004–2005) 4.8L
• Savana 3500 (2003–2005) 6.0L
• Sierra 1500 (1999–2006) 4.8L and 5.3L
• Hummer H2 (2003–2006) 6.0L

What’s included and key specs

• Part compatibility and OE-aligned design
• Part numbers include UF271, 12558693, 12570553, 19299585, 41962, 41-962, APP5243, 3784, PT16TT, PTR5D-10
• 1 Year Limited Warranty
• Engineered for both original equipment and replacement use
• Easy and quick installation with clear fitment

Why choose ENA

This kit combines durable ignition coils with platinum-level spark plugs and a cohesive red wire set to reduce clutter and improve reliability in everyday driving. Real-world drivers may notice smoother starts, steadier idling, and consistent spark delivery as conditions warrant. The claims here are potential benefits based on design and compatibility, not guarantees.

Note: Please confirm your vehicle year, engine size, and the listed compatibility before ordering to ensure a proper fit.