Shop Engines
From Chevrolet Performance
Your cart is empty
The Adapter Harness Wideband Terminator-X from Holley EFI is designed for seamless integration of wideband O2 sensors into your EFI system. This high-quality wiring harness ensures reliable connections and optimal performance.
This product is perfect for builders and performance enthusiasts who require accurate air-fuel ratio monitoring. Its ease of installation and compatibility make it a valuable addition to any EFI setup.
Universal fit for various applications. For more information, Contact our team or visit our FAQs.
Part #: 558-463