If your truck’s engine is misfiring or running rough, it might be time for new spark plug wires.

This BOXI 8-piece ignition wire set is designed for a wide range of GM vehicles from 2000–2006, including Cadillac Escalade, Chevy Silverado, Avalanche, Suburban, Tahoe, GMC Sierra, Yukon, and Hummer H2 with 4.8L, 5.3L, or 6.0L V8 engines.

It replaces OEM part numbers 12192133, 748GG, 7873, and others.

The set includes all 8 wires for a complete replacement.

Easy to install with basic tools, these high-quality cables restore strong spark delivery for smoother idling, better acceleration, and improved fuel efficiency.

Always verify your vehicle’s year, make, model, and engine size before ordering.

Comes with a 1-year warranty for peace of mind.

