General description This is a 2-piece extension harness suitable for 4-wire O2 sensors, commonly used when installing a header or extending the harness after an engine swap. It is easy to install and serves as a direct replacement for old or broken harnesses. Technical specifications Length: 24 inches Color: Black Material: ABS Compatible with: 2005-2013 Sensors, 2010-2013 Sensors, V8 Engines Measurement allowed error: +/- 1-3 cm Package contents 2 * Oxygen Sensor Connector