This dipstick has the "Star" before the part number. Right now my wife has the car at work, so I can't get the whole part number, but it does look like a MB part number. The plastic part on top is red. It is identical to the one in my '80 SD, except my SD's is an off white color.
1994 MB E320 Coupe (199,500 mi)
1992 MB 190E 2.6 (173,000 mi)
1983 Porsche 911SC (148,000 mi)
2004 Volvo V70 2.5T (198,000 mi)
President of CT/Westchester Section