Air Temp Plate (Adapts Cold Start Injector to Air Temp Sensor) Custom made plate to install an air temperature sensor where the cold start injector normally sits. Contact our Tech Support Line for further information at 928-575-2174...

Fuel Pump Relay Fuel pump Relay for Pro Fuel Injection Kits. Required for the computer to turn on the electric fuel pump. Much easier than having an additional switch on the dashboard! Contact our Tech Support Line for further information at...

Knock Sensor Upgrade This is for the upgrade for the newest Pro Fuel Kits using the SDS computer. The upgrade will come with the Knock Sensor and adapter. Knock control allows the ECU to retard the ignition timing automatically if knocking is detected...

Crank Trigger Magnet Individual replacement crank position sensor magnets for our Pro Fuel Injection kits. These magnets get installed in the balancer pulley and trigger the hall effect sensor to generate a signal for the ignition system. NOTE: Sold...

Fuel Injector Caps (Green Cap) Replace those old brittle troublesome caps with a new set through LC Engineering. For installation, we recommend placing the caps in hot water then pushing them on to the injector. NOTE: Sold as a set of (4). For Type C...

Fuel Injector Isolators (Bottom) To isolate injectors in the stock intake manifold LC Engineering suggests changing these when rebuilding the engine or when servicing the fuel injectors. LC Engineering flow-matched fuel injectors include new isolators...

Fuel Injector O-Rings Located on the fuel rail end of the injectors. LC Engineering suggests changing these when rebuilding or servicing the engine or the manifold assembly. LC Engineering flow-matched fuel injectors include new o-rings in the kit...

Fuel Injector Cups (w/ O-Rings) Fuel Injector Cups and O-Rings for OEM Toyota 2RZ and 3RZ fuel injectors. Located on in the cylinder head for the injectors to sit in. Age and heat will take its toll on these plastic parts. They never come out whole and...

Fuel injector Cup (w/ O-Ring) Fuel Injector Cup and O-Ring for OEM Toyota 3VZ 3.0 liter fuel injectors. Located on the intake manifold this is what the fuel injector sits in. LC Engineering suggests changing these when rebuilding or servicing the...

Fuel Injector Cups & O-Rings Fuel Injector Cups and O Rings for OEM Toyota 3VZ 3.0 liter fuel injectors. Located on the intake manifold for the injectors to sit in. Age and heat will take its toll on these plastic parts. Not an easy spot to get to,...

Pro Air Fuel Tuning Module (Mixture Meter) The Pro Tuning Module gives you the ability to adjust the fuel curve in your 22RE. If your Air Fuel Ratio shows lean, turn the tuning module to a richer setting, it's just that simple. Contact our Tech...

Oxygen Sensor (Heated 4 Wire) This is considered a universal replacement for the 4-wire heated O2 sensor as well as a stock replacement. This would be an upgrade to the one wire but will require running power and ground to the sensor. Constructed from...