The engine coolant reservoir overflow expansion tank with sensor & cap is precisely manufactured with High Quality Plastic, designed to hold the overflowing cooling agent, keep the engine operating at a normal temperature.
The coolant expansion tank replace part number 17137787039, 17111436413, 17117573781, 17132247553,EPK0018, EPT0018, FRT1901C, S49002, 603-535.
The coolant reservoir is attached to the radiator and the engine with hoses and is a vital component of the cooling system. Its function is to store excess coolant fluid until required.
Compatible with BMW E46 Models:
2001-2005 320i 2.2L Petrol M54
2000 323Ci 2.5L Petrol M52
1999-2000 323i 2.5L Petrol M52
2001-2006 325Ci 2.5L Petrol M54
2001-2005 325i 2.5L Petrol M54
2001-2005 325xi 2.5L Petrol M54
Compatible with BMW E46 Series:
2000 328Ci 2.8L Petrol M52
1999-2000 328i 2.8L Petrol M52
2001-2006 330Ci 3.0L Petrol M54
2001-2005 330i 3.0L Petrol M54
2001-2005 330xi 3.0L Petrol M54
Compatible with BMW E83/E53 Series:
2004-2010 X3 2.5L Petrol M54
2004-2010 X3 3.0L Petrol M54
2001-2006 X5 3.0L Petrol M54
Package Includs:
1*Coolant Reservoir Expansion Tank
1*Level Sensor
1*Coolant Reservoir Cap