DIY21
this video shows you how to replace the downstream 02 sensors on both bank 1 (cylinders 1, 2 and 3) and bank 2 (cylinders 4, 5 and 6) on a 2006 BMW 325i. ⚠️ i’m not a certified auto mechanic…i just love to work on my own cars…so DIY at your own risk ✌️ always […]
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