Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
FiTech Oxygen Sensors
FiTech offers a variety of accessories and components for Go EFI Systems including oxygen sensors. These sensors are for replacing or upgrading existing parts and help to keep your vehicle running at top performance with long-term durability and reliability. Maintain fuel efficiency and emissions standards with the FiTech oxygen sensor best suited for your application.
( 6 )
$111.00
FiTech Oxygen Sensor Sub Harnesses
Whether you want to add a second O2 sensor to your FiTech fuel injection system or need to replace a damaged harness, FiTech oxygen sensor sub harnesses get the job done. Repair or customize your vehicle's sensors the proper way with the FiTech oxygen sensor sub harness designed for your application.
( 2 )
$58.00
FiTech Oxygen Sensor Bung Assemblies
FiTech oxygen sensor bung assemblies offer a no-weld installation. Oxygen sensors are vital components that help you adjust to your engine's fuel/air ratio via the electronic control unit (ECU). With these easy-to-install kits, you're on your way to improved performance. Simply drill a hole in your exhaust, install the gasket and sensor fitting, and then secure with the band clamps. Voila! Now you can install an oxygen sensor without welding in a bung, thanks to FiTech.
( 24 )
$21.00
FiTech Ultimate TPI Standalone ECUs
FiTech Ultimate TPI standalone ECUs bring an old GM TPI-controlled engine (L98, LB9) into modern times. These standalone EFI kits plug into all existing sensors on a GM TPI engine and provides complete control of the engine. From timing control to self-learning fueling, FiTech Ultimate TPI standalone ECUs deliver new life into the GM TPI engine.
( 10 )
$847.00
—
$954.00
FiTech Transmission Control Harnesses
Whether you want to add an automatic transmission to your vehicle with a FiTech fuel injection system or need to replace a damaged harness, FiTech transmission control harnesses get the job done. Repair or customize your vehicle's sensor layout the proper way with the FiTech transmission control harness designed for your application.
( 1 )
$153.00
On Sale
FiTech Ultimate LS Standalone ECUs
FiTech presents Ultimate LS standalone ECUs. These self-learning ECUs are offered with and without transmission control. So if you're considering utilizing a factory intake, throttle body, and injectors, FiTech Ultimate LS standalone ECUs will get your engine ready for optimal performance.
( 51 )
$1,202.00
$1,081.80
FiTech Ultra Port EFI Standalone ECUs
FiTech Ultra Port EFI standalone ECUs are universal upgrades for your vehicle. These engine management systems are compatible with up to eight injectors; and feature single wideband controller and CANBUS-enabled capabilities. Electronic control units are computers that manage many functions in your vehicle, including the engine, transmission, and safety systems. They typically control the fuel injection, ignition, and fuel/air ratio, emissions, climate control and entertainment.
Not Yet Reviewed
$1,199.00
