Description
The Kooks EX685-Z oxygen-sensor extension kit is configured for 2014–2019 Chevrolet Corvette C7. It extends the sensor wiring for a compatible exhaust installation without supplying replacement oxygen sensors.
Technical Details
- Manufacturer part number: EX685-Z.
- One 16-inch and one 21-inch rear harness.
- Connector specification: 4 pins.
Fitment and Installation
- Match the existing connector shape, pin count and sensor location before installation.
- Appropriate Kooks header kits include required extensions; this separate item is intended primarily to replace lost or damaged extension wiring.
Before Ordering
Compare the harness to the original connection and confirm the required quantity and routing length. Front and rear harnesses may use different lengths or connectors.