Dorman - OE Solutions Suspension Shock Absorber P/N:949-705
Restore controlled rear ride comfort with the Dorman - OE Solutions Suspension Electronic Shock Absorber 949-939, an electronic shock built as a direct-fit replacement designed to match the fit and function of the original on the 2009 Mercedes-Benz R320 [All] and 2008-2012 Mercedes-Benz R350 [All]. It mounts in the rear position (fits either the rear right or rear left location).
A worn shock may show up as excessive bounce, poor body control, or fluid seepage. Replacing both rear sides together as a matched pair helps keep ride balance even. Made in China. Package includes one air shock and one instruction manual.
Interchange: SK-3218
SK3218 · 2513202131
This part cross-references / interchanges with the following part numbers:
What vehicles does the Dorman 949-939 shock fit?
It's a direct-fit rear shock for the 2009 Mercedes-Benz R320 [All] and 2008-2012 Mercedes-Benz R350 [All]. See the Buyer's Guide tab to confirm your vehicle.
Is this an electronic shock absorber?
Yes. It uses electronic damping adjustment, so if your vehicle's original electronically controlled rear shock has failed, this unit replaces it.
Does it come with mounting hardware?
No. Mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What's included with the shock?
It comes assembled with a boot, a plastic dust shield, an upper mounting isolator, and a bump stop. The package also has one instruction manual.
Should I replace both rear shocks at once?
It's sold individually as one shock. Replacing both rear sides together as a matched pair helps keep ride control balanced, though it isn't strictly required.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.