Name:Up+Downstream O2 Oxygen Type:Heating Type Model: O2 Oxygen Sensor Reference Part Number: 11787530282 11787512985 11787530285 11787547313 Hysteresis:0893486 81632 F00HL00392 7547313 90464 7481864 250-241086 884511044 Linear:884511030 0893349 V10-76-0049 751298403 751298503 77504 V20-76-0058 Sensor Type:Piezoelectric Part NO.:11787530282,11787512985,11787530285,11787547313 Compatible with:For E87 120i E90 320i 320si E91 Colour:As Shown Material:Plastic + Metal Package Contents: 4PCS x Oxygen Sensor (11787530282 11787512985 11787530285 11787547313) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.