The coupler is located on the firewall heater hose, linking it to the engine. This lower coupler often experiences breakage. It's highly recommended to replace it when the engine is being removed or if there are coolant leaks.

MakeModelSubmodelEngine
AudiAllAll180HP
AudiAllAll225HP
AudiA3 8PFWD2.0T
AudiA3 8PFWDTDI
AudiA3 8PQuattro2.0T
AudiA3 8PQuattro3.2L
AudiA3 8PQuattroV6 3.2L
AudiA3 8PAll2.0T
AudiA3 8PAll3.2L
AudiA3 8PAllV6 3.2L
AudiTT MKIFWD180HP
AudiTT MKIQuattro180HP
AudiTT MKIQuattro225HP
Volkswagen337/20AEAll1.8T
VolkswagenCC4MotionVR6
VolkswagenCCFWD2.0T
VolkswagenEOSAll2.0T
VolkswagenEOSAll3.2L
VolkswagenGolf IVAll1.8T
VolkswagenGolf IVAll2.0
VolkswagenGolf IVAllTDI
VolkswagenGolf IVAllVR6 12v
VolkswagenGolf IVAllVR6 24v
VolkswagenGolf VAll2.5
VolkswagenGolf VIAll2.5
VolkswagenGolf VIAllTDI
VolkswagenJetta IVAll1.8T
VolkswagenJetta IVAll2.0
VolkswagenJetta IVAllTDI
VolkswagenJetta IVAllVR6 12v
VolkswagenJetta IVAllVR6 24v
VolkswagenJetta IV GLIAll1.8T
VolkswagenNew BeetleAll1.8T
VolkswagenNew BeetleAll2.0
VolkswagenNew BeetleAllTDI
VolkswagenR32 MKVAll3.2
MakeModelSubmodelEngine
AudiAllAll180HP
AudiAllAll225HP
AudiA3 8PFWD2.0T
AudiA3 8PFWDTDI
AudiA3 8PQuattro2.0T
AudiA3 8PQuattro3.2L
AudiA3 8PQuattroV6 3.2L
AudiA3 8PAll2.0T
AudiA3 8PAll3.2L
AudiA3 8PAllV6 3.2L
AudiTT MKIFWD180HP
AudiTT MKIQuattro180HP
AudiTT MKIQuattro225HP
Volkswagen337/20AEAll1.8T
VolkswagenCC4MotionVR6
VolkswagenCCFWD2.0T
VolkswagenEOSAll2.0T
VolkswagenEOSAll3.2L
VolkswagenGolf IVAll1.8T
VolkswagenGolf IVAll2.0
VolkswagenGolf IVAllTDI
VolkswagenGolf IVAllVR6 12v
VolkswagenGolf IVAllVR6 24v
VolkswagenGolf VAll2.5
VolkswagenGolf VIAll2.5
VolkswagenGolf VIAllTDI
VolkswagenJetta IVAll1.8T
VolkswagenJetta IVAll2.0
VolkswagenJetta IVAllTDI
VolkswagenJetta IVAllVR6 12v
VolkswagenJetta IVAllVR6 24v
VolkswagenJetta IV GLIAll1.8T
VolkswagenNew BeetleAll1.8T
VolkswagenNew BeetleAll2.0
VolkswagenNew BeetleAllTDI
VolkswagenR32 MKVAll3.2
SKU MJ-URO-3B0122291B
Model # 3B0122291B
Brand URO

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