BMW 525i E39 2001 O2 Sensors replacement DIY This video a DIY of how to install a Oxygen sensor x2 specifically on a BMW 525i 2001 enjoy and if you have any …
BMW 525i E39 2001 O2 Sensors replacement DIY This video a DIY of how to install a Oxygen sensor x2 specifically on a BMW 525i 2001 enjoy and if you have any …
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I notice that you have 13477 for both sensors. When i went to order mine there’s an upstream and downstream o2 sensor 15109.