Skip to content
Welcome to Alien Speed Parts.
Welcome to Alien Speed Parts.

LSU 4.9 5 Wire Wide Band Oxygen Sensor O2

Original price $100.00 - Original price $100.00
Original price
$100.00
$100.00 - $100.00
Current price $100.00
One High Performance LSU 4.9 5-wire, wide-band O2 sensor.
These Sensors are used to accurately measure Lambda or the air/fuel ratio (AFR) in the exhaust system. The LSU 4.9 Wide-Band sensor has become the standard sensor used in the aftermarket tuning industry and can also be found with many of the high quality AFR gauges found in high performance vehicles.

Compatible with the Innovative LM-2, LC-2, and MTX-L, SCG-1, DLG-1, PSB-1, and PSN-1. Link G4+ series. Haltech ECU's Motec Ecu's, Microtech Ecu's, fuel tech, and many more. Great for tuning houses as a replacement sensor or your weekend tuner with his LM-2.

Work just as well as the genuine bosch units.

We also sell weld in bungs to fit these sensors into your exhaust please check our other products.