Rear defogger circuits carry high current through a relay and timer, so aged wiring there is both a performance and a safety concern. This harness restores that circuit correctly.

American Autowire 37829 Technical Specifications:

• Application: 1978 Chevrolet Corvette.
• 2nd Design; Courtesy Lamp Timer Right of Glove Box.
• Correct wire colors and factory style terminals for straightforward circuit tracing.
• Sold individually.