Oct 23, 2018
Upstream O2 sensor from a 2003 BMW E39. Might say shes seen better days. Much better running after a fresh set of O2s. Not a bad run for 260,000 miles! #GermanAutohaus #Chattanooga #ScenicCity #BMW #E39bmw #O2sensor #Diagnostics #Tuning #Fueling #TrimmedOut #Emissions #260Kclub #Maintenance #OEparts (at German Autohaus) https://www.instagram.com/p/BpQUmLZAiGG/?utm_source=ig_tumblr_share&igshid=15zvtwixtb013