Expansion tank cap for Passat 4 and 5 (3B)

Coolant expansion tank cap, for Passat 4 (3B2, 3B5):
- 1.6 100hp (ADP, AHL, ANA, ARM)
- 1.8 115hp (AFY)
- 1.8 125hp (ADR, APT, ARG)
- 1.8 150hp (AEB, ANB, APU)
- 1.9 TDi 90hp (AHH, AHU)
- 1.9 TDi 110hp (AFN, AVG)
- 1.9 TDi 115hp (AJM, ATJ)
- 2.3 150hp (AGZ)
- 2.5 TDi 150hp (AFB, AKN)
- 2.8 180/190/193hp (AGE, ATX, ACK, APR, AQD)

For Passat 5 (3B3, 3B6):
- 1.6 102hp (ALZ)
- 1.8 150/170hp (AWT, AWM)
- 1.9 TDi 100hp (AVB)
- 1.9 TDi 130/131hp (AVF, AWX)
- 2.0 115hp (AZM)
- 2.0 TDi 136hp (BGW, BHW)
- 2.3 170hp (AZX)
- 2.5 TDi 150hp (AKN)
- 2.8 190hp (BBG)
- 2.8 193hp (AMX, ATQ)