NOTE:
This upstream sensor is based on Engine Designation: N18B16A N14B16C
There are two different plugs, this one for the N14B16C

Product Details

1.Item Part Number: 234-5135/234-5136,  234-4488
Package Included: 2 PCS Oxygen Sensors
234-5135/234-5136(5-wire Oxygen Sensor): Upstream      1X
234-4488                (4-wire Oxygen Sensor): Downstream 1X

2.Warranty: 1 years ; Fully Tested .
3.Constructed from high quality material.
4.Manufactured with precision to meet OE standards; Easy installation.

"Please check the part number and item pics clearly,confirm it suited to your needs."

Fitment:
Mini
Cooper
1.6L L4 DOHC 2007 2008 2009 2010
1.6L L4 SOHC 2009 2010
1.6L L4 Turbocharged 2007 2008 2009
1.6L L4 Turbocharged DOHC 2010
1.6L L4 Turbocharged SOHC 2010