Used 2012-2013 MERCEDES S550 W221 Right Engine Timing Chain Tensioner OEM 100K MILES
Tell us this part — our team confirms availability and price fast.
- ✅ Genuine OEM — removed from a real vehicle in our US yard
- ✅ The photo is the exact part you receive
- ✅ Fitment-checked · free 30-day returns
- ✅ Talk to a real person — ask us anything
About this part
Original manufacturer (OEM) 2012-2013 MERCEDES S550 W221 Right Engine Timing Chain Tensioner OEM 100K MILES — pulled, inspected and photographed at our US warehouse. It fits the Mercedes-Benz S550 2012–2013. Manufacturer part number (MPN): A 2780500811, A278050011. In stock and ready to ship across the USA (free local pickup in New Jersey). What you see in the photos is the exact part you get — fitment-checked, free 30-day returns.
Not sure it fits your car? Send us a quick request — our team confirms fitment, availability and price fast.
Specifications
| Category | Belt & Chain Tensioner |
| Fits / from | Mercedes-Benz S-Class 2013 |
| MPN | A 2780500811, A278050011 |
| Stock number | 7260-0383 |
| Condition | Used — OEM, tested |
| Availability | In stock |
Fits these vehicles
This genuine used OEM part is confirmed to fit 3 vehicle configurations across the makes and models below — it was removed from a Mercedes-Benz S-Class 2013. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| Mercedes-Benz S550 | 2012–2013 | 4.7L |