BMW 2.0L O2 Sensor Pair – 11787589121 / 11787589122
. One upstream and one downstream oxygen sensor, references 11787589121/11787589122 and 234-5054/234-4562. For compatible BMW 2.0L applications including selected 2012–2016 328i/528i/Z4, 2013–2016 320i/X3, 2014–2016 228i/428i, 2013–2015 X1, 2015–2016 X4 and 2016 X5. Verify engine, connector and original sensor references.
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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