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Wiring Adapters

Our adapter harnesses make it easy to upgrade your FuelTech products without replacing the existing wiring harness. Adapters are available for a variety of ECU models, Peak & Hold drivers, EGT and O2 Conditioners, and more!

Dual Nano to FT700 Adapter Harness

Dual Nano to FT700 Adapter Harness $199.00

FT550 to FT600/FT700 Adapter Harness

FT550 to FT600/FT700 Adapter Harness $369.00

OBD2 Expansion for Existing NanoPRO Wiring Harness

OBD2 Expansion for Existing NanoPRO Wiring Harness $39.00

NanoPRO to OBD2 Adapter Harness

NanoPRO to OBD2 Adapter Harness $49.00

FuelTech Peak and Hold PRO Wiring Harness Adapter

Peak & Hold PRO Y Adapter Harness $109.00

Peak & Hold PRO to Dual Peak & Hold Adapter Harness

Peak & Hold PRO to Dual Peak & Hold Adapter Harness $109.00

EGT-8 to Dual EGT-4 Wiring Harness Adapter

EGT-8 to Dual EGT-4 Adapter Harness $119.00

FT500 to FT600 Adapter Harness

FT500 to FT600 Adapter Harness from $269.00

FT500 ECU with EFI to FT550 engine management system Adapter Harness

FT500 to FT550 Adapter Harness from $189.00

FuelTech FT400 to FT550 ECU Adapter Harness

FT400 to FT550 Adapter Harness $189.00

FuelTech FT350 to FT450 ECU wiring harness adapter with WB-O2 Nano Wideband O2 Controller

FT350 to FT450 Adapter Harness w/ Nano $129.00

FuelTech FT350 to FT450 Wiring Harness Adapter

FT350 to FT450 Adapter Harness $89.00

WB-O2 Nano to Alcohol O2 Adapter Harness

WB-O2 Nano to Alcohol O2 Adapter Harness $189.00

WB-O2 Sensor Bosch to NTK Adapter Harness

WB-O2 Sensor Bosch to NTK Adapter Harness $89.00

WB-O2 Sensor NTK to Bosch Adapter Harness

WB-O2 Sensor NTK to Bosch Adapter Harness $89.00

Peak & Hold PRO Jumper

Peak & Hold PRO Jumper $79.00

Peak & Hold Jumper Harness

Peak & Hold Jumper Harness $6.00

CAN Tee Harness

CAN Tee Harness $24.00

WB-O2 Datalogger Adapter Harness

WB-O2 Datalogger Adapter Harness $79.00

FT450 to FT470 Adapter Harness

FT450 to FT470 Adapter Harness $129.00 Sold Out

FT550 to FT470 Adapter Harness

FT550 to FT470 Adapter Harness $139.00

FT600 to FT470 Adapter Harness

FT600 to FT470 Adapter Harness $279.00