Transmission sensors Y3/9b4 and Y3/9b5 for 722.8 gearbox control units ECU. Application: For A-Class (W169) and B-Class (W245) with 722.8 CVT Transmission models: A150, A160, A170, A180, A200, B150, B170, B180, B200 Part Numbers: A1695451032, A1693701106, A0034462410, A1695451062, A1693700406, A1693700506, A1693700606, A1693700706, A1693700806, A1693701006, A1693701106 No programming required Helps resolve error codes: P0722 - RPM signal from component Y3/9b5 (CVT output RPM sensor) is missing or incorrect P0730 - Gear ratio in CVT is not permissible P0793 - RPM signal from component Y3/9b4 (CVT secondary RPM sensor) is missing or incorrect P0896 - CVT adjusts gear to an impermissible slow speed Color: Black Material: ABS Package Contents: 1 x Y3/9b4 Sensor 1 x Y3/9b5 Sensor Only the above package content; other items not included Note: Light and display differences may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3 cm.