I wasn't aware that you could buy just one motor mount.

When I bought mine they came as a pair.

There are only two (2), and are not that expensive, if my memory serves me correctly.

Since the car has almost 190,000 miles, I'd go ahead and change them both...

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Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".