Lifetime Premium Member
Date registered: May 2006
Vehicle: 2001 E320 - Brilliant Silver/Ash: 107,000+
Location: West Virginia, USA
Mentioned: 0 Post(s)
Quoted: 6 Post(s)
The concensus on here seems to be at about 40,000 but I did mine (722.6 5 speed) at 59,000 (because I didn't know any better until then) and then again at 90,000. Send a small sample to Blackstone in Indiana and see what they say. That only costs about $30 and it's well worth the peace of mind.
Mercedes Benz - Das beste oder nichts!