【Warranty】2 Years. (Improve fuel efficiency & Stable performance & Durable) 【Placement on Vehicle】▲Upstream and Downstream ▲Sensor Type : Heated. ▲11787589122 Wire Count : 4-Wire. ▲11787589121 Wire Count : 5-Wire. ▲11787589121 Wire Harness Length:15.24 In. 【Direct Fit Application】11787589121+11787589122 oxygen sensor replacement for BMW 228I 2014-2016 2.0L L4 Turbo, for BMW 320I 2012-2018 2.0L L4 Turbo, for BMW 328I 2012-2016 2.0L L4 Turbo, for BMW 428I 2014-2016 2.0L L4 Turbo, for BMW 528I 2012-2016 2.0L L4 Turbo, for BMW X1 2012-2015 2.0L L4 Turbo, for BMW X3 2013-2017 2.0L L4 Turbo, for BMW X4 2015-2018 2.0L L4 Turbo, for BMW X5 2016-2018 2.0L L4 ELECTRIC/GAS Turbo, for BMW Z4 2012-2016 2.0L L4 Turbo 【Interchange Part Number】234-5054, 2345054, 234 5054, 11787589121, 0258027029, 758912102, 0 258 027 029, 1178 7589 121, 24364; 11787589122, 0258010418, 0258010419 【Automotive-leader Brand's Service】▲Easy installation. ▲Meet OEM standards. ▲Fully matched with the original model. ▲Please confirm the part number and your vehicle information (e.g Year, Make, Model) & Engine before placing an order. If you have any questions about our products, welcome you contact us by email at any time.I will help you solve the problem as soon as I receive the email.
Package content:

2Pcs 11787589121+11787589122

Fitment:

For BMW 2014-2015 228i L4 2.0L

For BMW 2015 228i xDrive L4 2.0L

For BMW 2012-2015 320i L4 2.0L

For BMW 2013-2015 320i xDrive L4 2.0L

For BMW 2012-2015 328i L4 2.0L

For BMW 2014-2015 328i GT xDrive L4 2.0L

For BMW 2013-2015 328i xDrive L4 2.0L

For BMW 2014-2015 428i L4 2.0L

For BMW 2015 428i Gran Coupe L4 2.0L

For BMW 2014-2015 428i xDrive L4 2.0L

For BMW 2015 428i xDrive Gran Coupe L4 2.0L

For BMW 2012-2015 528i L4 2.0L

For BMW 2012-2015 528i xDrive L4 2.0L

For BMW 2012-2015 X1 L4 2.0L

For BMW 2013-2015 X3 L4 2.0L

For BMW 2015 X4 L4 2.0L

For BMW 2012-2015 Z4 L4 2.0L

Note:Please make sure that the part number and the item picture fit your car before purchase.As different computers and phone display color differently,hope you can understanding. If you have any questions about our products, welcome you contact us by email at any time.I will help you solve the problem as soon as I receive the email and find the product you need.I Hope you have a good shopping.