Wideband O2 Considerations.

[motorheadmike]

Why Bosch LSU wide-band air/fuel ratio (or Lambda) sensors fail so often in aftermarket performance applications - NZEFI

Bosch is the world's leading manufacturer of exhaust gas oxygen sensors. Their LSU range of wide-band sensors has been widely adopted by the OEMs and can be found on a huge number of production vehicles to accurately measure Lambda or the air/fuel ratio (AFR) in the exhaust system. Their common...

www.nzefi.com

I love people who blame Bosch and Innovate for failures that are most often user induced.

 

[pontiacgp]

I had one fail but it was due to a problem with the engine, once that problem was fixed no issues with the O2 after that