Fitting Custom Seal Rings: Outer Seal Ring for big Hex Fitting, W112/W109/W100, A0029979145
This outer Ring is located in a groove at male M14 x1.5 outer thread replacing the MB A0029979145 Ring
M14 x 1.5 Fittings (17mm Hex) are used for rear air spring connecting pipe (all cars) and M100 pressure regulator brake port. There are only a few of these connection per car.
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Fitting Custom Seal Rings: Inner Seal Ring for Standard Hex Fitting, W112/W109/W100, A1129970440