Our O2 Extension 12" Long For GM Vehicles is a versatile oxygen sensor extension designed for multiple GM applications. Featuring 4-pin square connectors (Male: 110059 / Female: 110053), this 12-inch harness provides the perfect solution for sensor relocation during exhaust upgrades while maintaining OEM-level signal quality.
Features:
- Direct Fit Compatibility
- 12-Inch Length
- OEM-Quality Terminals
- No Splicing Needed