Kooks Headers Oxygen Sensor Extension Kit for 2014-2019 Chevrolet Corvette C7 - EX685-Z

Key Features & Specs:

• Oxygen Sensor Extension Kit
• Includes One 16in Rear O2 Extension Harness (4-Pin)
• Includes One 21in Rear O2 Extension Harness (4-Pin)
• Designed for Header Installations Requiring Sensor Relocation
• Maintains Proper ECU Communication with Oxygen Sensors
• Durable Wiring for High-Temperature Engine Bay Conditions
• Replacement Kit for Lost or Damaged O2 Extensions

Fitment:

• 2014-2019 Chevrolet Corvette Stingray 6.2L V8
• 2014-2016 Chevrolet Corvette Z51 6.2L V8
• 2015-2019 Chevrolet Corvette Z06 6.2L V8
• 2017-2019 Chevrolet Corvette Grand Sport 6.2L V8
• 2019 Chevrolet Corvette ZR1 6.2L V8

The Kooks Oxygen Sensor Extension Kit for the 2014-2019 Chevrolet Corvette C7 provides the wiring extensions needed to properly reconnect oxygen sensors after installing performance headers. This kit includes one 16-inch rear O2 extension harness and one 21-inch rear O2 extension harness, both equipped with 4-pin connectors for reliable sensor communication with the vehicle’s engine management system. Designed to maintain proper sensor placement when exhaust components are relocated, these extensions help ensure accurate oxygen sensor readings and consistent engine performance. While typically included with compatible Kooks header kits, this extension kit is intended as a replacement for damaged or missing oxygen sensor harnesses.