LS1 Swap Engine Wiring Harness for Chevy GMC Cadillac Hummer (2003–2007)

Includes:
- LS1 Swap Engine Wiring Harness

Fits Models:
- Chevrolet: Silverado, Tahoe, Suburban, Corvette
- GMC: Sierra, Yukon, Yukon XL
- Cadillac: Escalade
- Hummer: H2
- Check fitment before purchase

Model Years:
- 2003–2007

Submodels:
- Common trims include LT, LS, Z71, Denali, and Sport
- Chassis codes: GMT800, GMT900
- Body styles: Crew Cab, Extended Cab, SUV

Engine Options:
- Common engine sizes: 5.3L V8, 6.0L V8, 6.2L V8
- Engine codes: LQ4, LQ9, LM7, LS2

Description:
This LS1 Swap Engine Wiring Harness is designed for seamless integration into various Chevy, GMC, Cadillac, and Hummer models from 2003 to 2007. It provides the necessary connections for a successful LS engine swap, ensuring compatibility with factory components.

Features:
- High-quality wiring for reliable performance
- Plug-and-play design for easy installation
- Compatible with multiple GM models and engine options
- Durable construction for long-lasting use
- Designed for optimal engine management and fu