BMW X1 X2 Mini Cooper O2 Sensor Pair – 234-5166 / 234-4971
. One upstream 234-5166 and one downstream 234-4971 oxygen sensor. Compatible applications include selected BMW X1 2.0L 2016–2019, X2 2.0L 2018–2020, Mini Cooper 1.5L/2.0L 2014–2019, Clubman 2016–2019 and Countryman 2017–2019. Match engine and exact sensor references, including hybrid configuration where applicable.
New aftermarket product. Before ordering, compare the original part number, mounting points, connectors and vehicle equipment with the product shown. Fitment can vary by trim and production date. Professional installation is recommended.
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