Coolant cooling system - Audi A4 Avant B7 (Europa, 2007)

Coolant hose with quick release coupling (expansion tank > coolant regulator housing > coolant radiator)

Retaining spring

O-ring

Bungs

Coolant pipe

O-ring

Hex collared bolt

Hexagon socket head bolt with shoulder

Cap closure

Coolant hose (coolant regulator > coolant pipe)

Coolant pipe

Seal bolt with sealing ring

Clip

Socket head bolt with inner hex round head

Coolant hose (throttle valve connection > coolant pipe)

Coolant hose (throttle valve connection > coolant pipe)

Coolant hose (oil cooler > water pipe)

Coolant hose (flange>coolant pipe)

Coolant hose with quick release coupling and breather connection (expansion tank coolant radiator>coolant pipe)

Retaining spring

O-ring

Coolant hose (expansion tank > coolant radiator)

Flange with sealing ring and quick-action coupling

Seal ring

O-ring

Retaining spring

Hexagon head bolt (combi)

Spring band clamp

Spring band clamp

Spring band clamp

Spring band clamp

Spring band clamp

Spring band clamp

Spring band clamp

Spring band clamp