All much cheaper then Needswings....

$10.95 ea here...
Mercedes Oil Filter Kit - Mann (OEM) HU718/5X | FCP Euro

$9.94 ea here...
Your Parts Search Returned 4 Part(s)

$5.99 + Free Shipping (Mann Fleece Knockoff)
http://www.ebay.com/itm/MERCEDES-BENZ-OIL-FILTER-C-CL-CLK-CLS-E-S-SLK-G-ML-R-/280649449570?pt=Motors_Car_Truck_Parts_Accessories&hash=item415802c062&vxp=mtr
I'll pick up 10 ea Ebay filters for $60 to cover my 2 rides for the next 50,000 miles. Change them every 10,000 mi.