Here's a cut/paste on the receipt I received in email - maybe you can search on the text used as it's probably auto-generated.
Originally Posted by Holaday
Thanks. Cant find them there on the website, I'll give them a call.
Never compromise, always use Genuine Mercedes Parts.
If there is a difference between your shipping and billing address, we will contact you to send you a verification form to fill out and fax back to us before we process your order request.
Item: , Wheel alloy
*this is the wheels*
Item: , Aluminum wheel
*this is the new longer lug bolts*
Item: Wheels, Covers and trim, Wheel cap, Aluminum wheel, WHEEL HUB CO
*this is the center hub*
Item: Wheels, Wheels, Valve stem, Valve stem
*these are the valves stems - which you don't need if you buy sensors - I ordered my sensors from Ryder*
Items Total: $516.80
Handling Fee: $0.00
Order Total: $525.79
Hope this helps
p.s. you don't need the valve stems if you get the tire pressure sensors.