Universal Oxygen Sensor For BMW 535i 740i X6 & Mercedes CLK63 E320 3.0L-6.3L

Got a check engine light related to your oxygen sensor?

This universal O2 sensor might be the fix.

It's designed to fit a range of BMW and Mercedes-Benz models, including the BMW 535i, 535xi, 740i, X6, and the Mercedes CLK63 AMG and E320.

It fits engines from 3.0L to 6.3L, covering model years roughly 2005 to 2012.

This sensor can be used in either the upstream or downstream location.

It crosses with a ton of part numbers like 17020, 350-35054, 250-25048, 17447, and 234-5025, so you can check if it matches your application.

It's a direct replacement part and comes with a 1-year warranty.

Just a heads-up for California folks: there's a Prop 65 warning associated with this part.

If you need a reliable, budget-friendly O2 sensor for your European car, this is a solid option.