FiTech Ultimate LS Oxygen Sensor Sub-Harness Required to run dual O2 sensors on FiTech Ultimate LS 500hp kits & FiTech standalone kit # 70050.   

FiTech LS3 Cam Sensor Extension Harness 70050-11  

FiTech Ultimate LS Knock Sensor Extension Harness For use on Gen IV engines with knock sensors on side of block.

Turbosmart Wastegate/Blow-Off Valve Sensor Plug TS-0502-2009  You can log the wastegate valve position and know exactly what it is doing in relation to other engine operating conditions. For example, can see at X RPM, your valve lifts Y much, which...

Turbosmart Wastegate/Blow-Off Valve Position Sensor TS-0502-2008  You can log the wastegate valve position and know exactly what it is doing in relation to other engine operating conditions. For example, can see at X RPM, your valve lifts Y much,...

Chevrolet Performance LS Gen III Camshaft Position Sensor 19420911 (Replaces 12561211) Gen III 4.8L, 5.3L, 5.7L, 6.0L

Holley Idle Air Control Motor 543-105 Replacement Idle Air Control Motor (IAC) for Sniper 92mm/102mm throttle bodies.  *USED ON EARLY SNPER THROTTLE BODIES THAT DID NOT USE GM LS STYLE IAC

Sniper Throttle Position Sensor 870001 Replacement Throttle Position Sensor (TPS) for Sniper 92mm/102mm throttle bodies. 

TCI Remote Mount Throttle Position Sensor 377450 The Remote Mount Throttle Position Sensor from TCI is fully enclosed to protect moving parts from malfunction. It is adjustable to a wide range of applications for the GM 4L60E and 4L80E transmissions. The...

LSXceleration 24x Crankshaft Position Sensor 28-60228 (12560228) Our sensors exceed OE requirements and undergo certified testing. With enhanced sensor functioning our crankshaft position sensor delivers improved reliability and drivability.  The...

FAST GM LS1 Idle Air Control (IAC) Valve 307059 The IAC (Idle Air Control) valve uses a small electric motor to vary engine idle rpm to exactly where you set it at in your ECU parameters.

THROTTLE POSITION SENSOR - GM LS (CABLE DRIVE ONLY) The throttle position sensor bolts to the throttle blade shaft and relays throttle opening/closing information to the system ECU. The TPS is constructed of high resistance material with a...