Plug-and-play installation simplifies wiring for added sensors
Direct fit for Holley Dominator J2A ECU connector ensures compatibility
Supports both NTK 554-100 and Bosch LSU4-554-101 oxygen sensors for flexible sensor integration
Constructed with genuine components and high-quality TXL wire for durability
Shielded Tefzel cable reduces electromagnetic interference for reliable operation
Summarized by Shop
Fully loomed and terminated plug-and-play harness for adding a second wideband sensor to your Holley Dominator equipped vehicle.
Need to wire more more sensors and I/O into your ecu? Check out our DIY kits here!
Features
Plugs directly into J2A ecu connector
Compatible with both the NTK (554-100) and Bosch LSU4 (554-101) oxygen sensors f