Manufacturer Part Number 174423. VW 7D0 407 343 A. VW 7D0 407 343 B. VW 701 407 343. VW TRANSPORTER T4 Bus (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC, 7DJ) 2.4 D Syncro 1992-10 1998-09 2370. VW TRANSPORTER T4 Bus (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC, 7DJ) 2.5 Syncro 1992-08 2003-04 2461.