Haltech WB1 Bosch Single Channel Wide Band Controller COM26056-16 fits 2/4 wheel drive and

fits 2/4 wheel drive and all wheelbases

BMW / Porsche / Renault 4-Cylinder

ring sticking and power valve deposits

or 4-cylinder with EFI

Haltech WB1 Bosch Single Channel Wide Band Controller COM26056-16 fits 2/4 wheel drive andWB1 Kit (includes 4. 9LSU Sensor, Bung, 1200mm CAN Cable,Power Supply Cable, QSG). Product Description: Wide Band Controller Single Channel WB1 Bosch Sensors Included Universal With a worldwide presence and a wide range of control products for racing vehicles, Haltech is a leader in aftermarket ECU and VCU modules, harnesses, sensors, and more. From basic control units to advanced systems with virtually limitless customization capabilities, Haltech