Keep your Mercedes running like new with genuine OEM parts built to meet factory standards. Every component we offer is designed specifically for your vehicle, ensuring a precise fit and lasting performance. Whether you're replacing worn-out parts or restoring your ride, trust our catalog of Mercedes-Benz original equipment. Browse with confidence—these are the same parts your dealer uses, without the dealer price tag.

Order your Retaining Ring For Shaft (109942441) today. Have it at your door in a matter of days and installed on your 2005-2009 Mercedes-Benz SLR McLaren vehicle even sooner. 

Select your Mercedes-Benz model if you want to shop for more parts from your vehicle's specific OEM parts catalog.