Case

Magnesium case..No bosses on driver-s side for NSS.2WD...

Magnesium case..Has bosses on driver-s side for NSS.4WD...

Round bell.No cut out for starter.Has 2 rectangular cuts at 6:00 o-clock...

Round bell.Has cut out for starter at 11:00 o-clock.Has 1 round cut at 6:00 o-clock...

Round bell.No cut out for starter.Has 1 round cut at 6:00 o-clock.Has 1 round cut at 11:00 o-clock...

Round bell.No cut out for starter.Has 1 round cut at 6:00 o-clock.Has 1 round cut at 11:00 o-clock...

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News from Mercedes. Valve bodies can not be used on a different automobilefrom the one it was on originally. The only thing you can do is buy a new onefrom the dealer and have them flash it to the particular VIN. At this timethere is no alternative...

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Plastic...

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