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  1. Volkswagen Passat B5 Discussion
    Hello everyone, Can someone help me find the right MAF for my '99 Passat V6 2.8L AHA (99.9% confident it's AHA engine)? I have tried multiple sources and I believe that the part number is 078133471C. However, I cannot decide whether I want to go with VDO (Siemens) or Hitachi. Bosch does not...
  2. Volkswagen Passat B5 Discussion
    Another coilpack failed on me yesterday while driving home. 2 so far in 38K miles. So I replaced it with the "R" Version which I had in my glove box. But I was wondering if anyone is using the Hitachi made coil packs? I heard they do not fail as often. Any advice or opinions would be great. Thanks.
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