Do not use Maxlife. It is not MB approved.

Shell 134 in our 722.6 and it works great.

The latest MB fluid is too thin for the 722.6's even though it is "backward compatible", so stick with Shell 134 since its tried and true.

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2016 Monsoon Gray Audi Allroad - 21k
2008 Black Mercedes E350 4Matic Sport - 131k
2014 Jeep Wranger Unlimited Sahara - 62k
2003 Gray Mercedes ML350 - 122k