Name:Nox Sensor. Type:Nitrogen oxide sensor Type:Exhaust Gas Oxygen Sensor Part Number:8W0907807Q 8R0907807N 8W0907807G Fit:For A4 2.0 TDI 3.0 5.0 TDI Fitment: For ; for A4 2015/05-2019/11 8W2, 8WC2.0 TDI1968 ccm, 110 KW, 150 PS; for A4 2016/05-2019/09 8W2, 8WC2.0 TDI1968 ccm, 90 KW, 122 PS; for A4 2015/05-2019/11 8W2, 8WC2.0 TDI1968 ccm, 100 KW, 136 PS; for A4 2016/09-2019/11 8W2, 8WC2.0 TDI quattro1968 ccm, 120 KW, 163 PS for A4 2016/09-2019/11 8W2, 8WC2.0 TDI quattro1968 ccm, 110 KW, 150 PS for A4 2015/09-2019/11 8W2, 8WC2.0 TDI quattro1968 ccm, 140 KW, 190 PS for A4 2018/07-2019/11 8W2, 8WC3.0 50 TDI quattro2967 ccm, 210 KW, 286 PS for A4 2015/09-2018/08 8W2, 8WC3.0 TDI2967 ccm, 160 KW, 218 PS for A4 2015/09-2018/08 8W2, 8WC3.0 TDI quattro2967 ccm, 160 KW, 218 PS for A4 2015/05-2018/08 8W2, 8WC3.0 TDI quattro2967 ccm, 200 KW, 272 PS for A4 2016/05-2019/09 8W2, 8WC30 TDI1968 ccm, 90 KW, 122 PS for A4 2015/08-2019/11 8W2, 8WC35 TDI1968 ccm, 110 KW, 150 PS for A4 2015/05-2019/11 8W2, 8WC40 TDI1968 ccm, 140 KW, 190 PS for A4 2015/09-2019/11 8W2, 8WC40 TDI quattro1968 ccm, 140 KW, 190 PS for A4 2018/07-2019/11 8W2, 8WC45 TDI quattro2967 ccm, 170 KW, 231 PS for A4 2015/08-2018/09 8W5, 8WD2.0 TDI1968 ccm, 140 KW, 190 PS for A4 2015/08-2019/10 8W5, 8WD2.0 TDI1968 ccm, 100 KW, 136 PS for A4 2015/08-2018/09 8W5, 8WD2.0 TDI1968 ccm, 110 KW, 150 PS for A4 2016/04-2018/09 8W5, 8WD2.0 TDI1968 ccm, 90 KW, 122 PS for A4 2015/10-2018/09 8W5, 8WD2.0 TDI quattro1968 ccm, 140 KW, 190 PS Color: As Shown Material: Plastic+Metal Package Contents: 1 * Nox Sensor 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.