Water return hose on heater for BMW 1 series E81-E82-E87-E88 Petrol

Water hose between the heat exchanger and the expansion tank

For E81 & E87 LCI without auxiliary heater:
- 130 i N52N

For E82 without auxiliary heating:
- 120 i N46N from 03/12
- 125 i N52N from 03/12
- 135 i N54 & N55
- M N54T

For E87 without auxiliary heating:
- 130 i N52

For E88 without auxiliary heating:
- 118 i N46N
- 120 i N46N
- 125 i N52N
- 135 i N54 & N55