Ford Coyote (2011-2017) Drive-By-Wire Harness
This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.
Overview
PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1-4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these.
Features:
- Designed to be used with Ford Throttle Body P/N's - BR3Z-9E926-C, BR3E-9F991-AB, and FR3E-9F991-AA
- Designed to be used with Ford Throttle Pedal P/N - BR3Z-9F836-D and BR3Z-9F836-C
Details:
- Harness Application: Ford
- Harness Type: Drive-By-Wire
Links
Instruction Sheet
Wiring Diagram
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Ford Coyote (2011-2017) Drive-By-Wire Harness
Ford Coyote (2011-2017) Drive-By-Wire Harness
This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.
Overview
PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1-4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these.
Features:
- Designed to be used with Ford Throttle Body P/N's - BR3Z-9E926-C, BR3E-9F991-AB, and FR3E-9F991-AA
- Designed to be used with Ford Throttle Pedal P/N - BR3Z-9F836-D and BR3Z-9F836-C
Details:
- Harness Application: Ford
- Harness Type: Drive-By-Wire
Links
Instruction Sheet
Wiring Diagram
Original: $281.95
-70%$281.95
$84.58Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.
Overview
PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1-4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these.
Features:
- Designed to be used with Ford Throttle Body P/N's - BR3Z-9E926-C, BR3E-9F991-AB, and FR3E-9F991-AA
- Designed to be used with Ford Throttle Pedal P/N - BR3Z-9F836-D and BR3Z-9F836-C
Details:
- Harness Application: Ford
- Harness Type: Drive-By-Wire
Links
Instruction Sheet
Wiring Diagram























