Coolant pipe between the coolant pump and the thermostat housing for BMW E30 and E34

For E30 Cabriolet 
- 320 i and 320 i with catalytic converter from 09/87-> 
- 325 i and 325 i with catalytic converter

For E30 Touring:
- 320 i and 320 i with catalytic converter
- 325 i and 325 ix 

For E30 Saloon 2 and 4-door:
- 320 i and 320 i with catalytic converter from 09/87-> 
- 325 e and 325 e with catalytic converter from 09/87-> 
- 325 i and 325 ix

For E28:
- 520 i
- 525 e

For E34 Saloon:
- 520 i M20
- 525 i M20