For new, 2019+ B46D B48D engines This is the thermostat, also known as engine heat management by BMW. It tends to fail early, with coolant leaking from one of the valves. If you got coolant from underneath the intake manifold, this is probably the problem.
BMW B46 B48 water pump ORIGINAL BMW X3 G01 20i 30iX X5 G05 X6 G06 30iX Please be sure to compare the part numbers before purchasing! Scope of delivery: 1x BMW WMA module The water pump fits the following vehicles: 3' G20 (10/2017 to 12/2019) 3' G20, 320i, Sedan, B48C, EUR, (5F31) 3' G20, 320i, Sedan, B48C, EUR, (5F32) 3' G20, 320i, Sedan, B48C, EUR, (5F38) 3' G20, 320i, Sedan, B48D, EUR, (5F71) 3' G20, 320i, Sedan, B48D, EUR, (5F72) 3' G20, 320i, Sedan, B46D, EUR, (5X51) 3' G20, 320iX, Sedan, B48C, EUR, (5P31) 3' G20, 320iX, Sedan, B48C, EUR, (5P32) 3' G20, 330i, Sedan, B48D, EUR, (5R11) 3' G20, 330i, Sedan, B48D, EUR, (5R12) 3' G20, 330i, Sedan, B46D, USA, (5R13) 3' G20, 330i, Sedan, B48D, EUR, (5R18) 3' G20, 330i, Sedan, B46D, USA, (5R19) 3' G20, 330i, Sedan, B46D, EUR, (5R31) 3' G20, 330iX, Sedan, B48D, EUR, (5R71) 3' G20, 330iX, Sedan, B46D, USA, (5R73) 3' G20, 330iX, Sedan, B46D, USA, (5R79) 3' G20, 330iX, Sedan, B46D, EUR, (5R91) 3' G21 (06/2018 to 12/2019) 3' G21, 320i, Touring, B48C, EUR, (6K31) 3' G21, 320i, Touring, B48C, EUR, (6K32) 3' G21, 330i, Touring, B48D, EUR, (6K51) 3' G21, 330i, Touring, B48D, EUR, (6K52) 3' G21, 330iX, Touring, B48D, EUR, (6K71) 5' G30 (09/2017 to 12/2019) 5' G30, 520i, Sedan, B48D, EUR, (JK51) 5' G30, 520i, Sedan, B48D, EUR, (JK52) 5' G30, 520i, Sedan, B46D, EUR, (JK91) 5' G30, 520i, Sedan, B48C, EUR, (JR11) 5' G30, 520i, Sedan, B48C, EUR, (JR12) 5' G30, 530i, Sedan, B48D, EUR, (JR31) 5' G30, 530i, Sedan, B48D, EUR, (JR32) 5' G30, 530i, Sedan, B46D, USA, (JR33) 5' G30, 530i, Sedan, B46D, EUR, (JR51) 5' G30, 530iX, Sedan, B48D, EUR, (JR71) 5' G30, 530iX, Sedan, B46D, USA, (JR73) 5' G30, 530iX, Sedan, B46D, EUR, (JR91) 5' G31 (09/2017 to 12/2019) 5' G31, 520i, Touring, B48C, EUR, (JT11) 5' G31, 520i, Touring, B48C, EUR, (JT12) 5' G31, 520i, Touring, B48D, EUR, (JT91) 5' G31, 520i, Touring, B48D, EUR, (JT92) 5' G31, 530i, Touring, B48D, EUR, (JT31) 5' G31, 530i, Touring, B48D, EUR, (JT32) 5' G31, 530iX, Touring, B48D, EUR, (JT51) 6' G32 GT (09/2017 to 12/2019) 6' G32 GT, 630i, Gran Turismo, B48D, AUTOMATIC, EUR, (JX61) 6' G32 GT, 630i, Gran Turismo, B48D, AUTOMATIC, EUR, (JX62) 7' G11 LCI (01/2018 to 12/2019) 7' G11 LCI, 730i, Sedan, B48D, AUTOMATIC, EUR, (7R01) 7' G11 LCI, 730i, Sedan, B48D, AUTOMATIC, EUR, (7R02) 7' G12 LCI (01/2018 to 12/2019) 7' G12 LCI, 730Li, Sedan, B48D, AUTOMATIC, EUR, (7T01) 7' G12 LCI, 730Li, Sedan, B48D, AUTOMATIC, EUR, (7T02) X3 G01 (05/2018 to 12/2019) X3 G01, X3 20i, SAV, B48C, EUR, (TS71) X3 G01, X3 20i, SAV, B48C, EUR, (TS72) X3 G01, X3 20i, SAV, B48C, EUR, (TS76) X3 G01, X3 20iX, SAV, B46D, EUR, (51BG) X3 G01, X3 20iX, SAV, B48C, EUR, (TY11) X3 G01, X3 20iX, SAV, B48C, EUR, (TY12) X3 G01, X3 20iX, SAV, B48C, EUR, (TY15) X3 G01, X3 20iX, SAV, B48C, EUR, (TY16) X3 G01, X3 30eX, SAV, B48X, EUR, (TS11) X3 G01, X3 30eX, SAV, B48X, EUR, (TS12) X3 G01, X3 30eX, SAV, B46X, USA, (TS13) X3 G01, X3 30eX, SAV, B46X, EUR, (TS51) X3 G01, X3 30i, SAV, B46D, USA, (TY33) X3 G01, X3 30iX, SAV, B48D, EUR, (TY51) X3 G01, X3 30iX, SAV, B48D, EUR, (TY52) X3 G01, X3 30iX, SAV, B46D, USA, (TY53) X3 G01, X3 30iX, SAV, B48D, EUR, (TY55) X3 G01, X3 30iX, SAV, B48D, EUR, (TY56) X4 G02 (05/2018 to 12/2019) X4 G02, X4 20iX, SAC, B46D, EUR, (2V91) X4 G02, X4 20iX, SAC, B48C, EUR, (UJ71) X4 G02, X4 20iX, SAC, B48C, EUR, (UJ72) X4 G02, X4 30iX, SAC, B48D, EUR, (2V11) X4 G02, X4 30iX, SAC, B48D, EUR, (2V12) X4 G02, X4 30iX, SAC, B46D, USA, (2V13) X5 G05 (05/2018 to 12/2019) X5 G05, X5 30iX, SAV, B48D, AUTOMATIC, EUR, (CR21) X6 G06 (09/2018 to 04/2019) X6 G06, X6 30iX, SAC, B48D, AUTOMATIC, EUR, (CY21) Z4 G29 (10/2017 to 12/2019) Z4 G29, Z4 20i, Roadster, B48D, EUR, (HF11) Z4 G29, Z4 20i, Roadster, B48D, EUR, (HF12) Z4 G29, Z4 20i, Roadster, B46D, EUR, (HF71) Z4 G29, Z4 30i, Roadster, B48D, EUR, (HF31) Z4 G29, Z4 30i, Roadster, B48D, EUR, (HF32) Z4 G29, Z4 30i, Roadster, B46D, USA, (HF33)