2005-2013 Mercedes-Benz Engine Cap / Expansion Plug 0009985690
OEM Part #: 000-998-56-90 (0009985690)
Actual photo
The exact part you’ll receive — not a stock photo.
$7.21
Used
Donor2010 Mercedes-Benz GL450 · 4.7L
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 595022
Donor Vehicle: 2010 Mercedes-Benz GL450 · 4.7L
2 photos
$7.21
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
A used OEM Mercedes-Benz engine cap / expansion plug, part number 0009985690. This is a genuine component that seals the engine's cooling system expansion tank or block port. A failing or missing cap can lead to coolant leaks, overheating, or loss of system pressure. This plug fits multiple Mercedes-Benz models with engines including the 1.8L turbo I4, 3.0L V6, and 3.5L V6, among others.
Specifications
| Fits Vehicle Model | C230, C250, C350, CL550, CLK350, CLK550, CLS550, E350, E550, GL450, GLK350, ML350, ML450, R350, R500, S400, S550, SL500, SL550, SLK350 |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 000-998-56-90 (0009985690) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 107 vehicle configurations across 1 make, 2005-2013.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 107 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2007 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2008 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2009 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2010 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2010 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2011 | Mercedes-Benz | CL550 | Coupe | 4.7L V8 Turbo | |
| 2011 | Mercedes-Benz | CLS550 | Sedan | 5.5L V8 | |
| 2007 | Mercedes-Benz | CLS550 | Sedan | 5.5L V8 | |
| 2007 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2008 | Mercedes-Benz | CLS550 | Sedan | 5.5L V8 | |
| 2008 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2009 | Mercedes-Benz | CLS550 | Sedan | 5.5L V8 | |
| 2009 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2010 | Mercedes-Benz | CLS550 | Sedan | 5.5L V8 | |
| 2009 | Mercedes-Benz | CLK350 | Convertible | 3.5L V6 | |
| 2008 | Mercedes-Benz | CLK350 | Convertible | 3.5L V6 | |
| 2012 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2006 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2007 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2008 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2009 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2006 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2006 | Mercedes-Benz | CLK350 | Convertible | 3.5L V6 | |
| 2007 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2007 | Mercedes-Benz | CLK350 | Convertible | 3.5L V6 | |
| 2011 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2011 | Mercedes-Benz | E550 | Convertible | 5.5L V8 | |
| 2007 | Mercedes-Benz | R500 | Wagon | 5.0L V8 | |
| 2007 | Mercedes-Benz | CLK550 | Convertible | 5.5L V8 | |
| 2008 | Mercedes-Benz | CLK550 | Convertible | 5.5L V8 | |
| 2009 | Mercedes-Benz | CLK550 | Convertible | 5.5L V8 | |
| 2006 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2006 | Mercedes-Benz | C230 | Sedan | 2.5L V6 | |
| 2007 | Mercedes-Benz | C230 | Sedan | 2.5L V6 | |
| 2012 | Mercedes-Benz | R350 | Wagon | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | R350 | Wagon | 3.5L V6 | |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2007 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2007 | Mercedes-Benz | R350 | Wagon | 3.5L V6 | |
| 2008 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2008 | Mercedes-Benz | R350 | Wagon | 3.5L V6 | |
| 2009 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2009 | Mercedes-Benz | R350 | Wagon | 3.5L V6 | |
| 2010 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2010 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2010 | Mercedes-Benz | R350 | Wagon | 3.0L V6 Diesel Turbo | |
| 2011 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2011 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2011 | Mercedes-Benz | R350 | Wagon | 3.5L V6 | |
| 2011 | Mercedes-Benz | R350 | Wagon | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2010 | Mercedes-Benz | R350 | Wagon | 3.5L V6 | |
| 2009 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2008 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2006 | Mercedes-Benz | CLK350 | Coupe | 3.5L V6 | |
| 2007 | Mercedes-Benz | CLK350 | Coupe | 3.5L V6 | |
| 2008 | Mercedes-Benz | CLK350 | Coupe | 3.5L V6 | |
| 2009 | Mercedes-Benz | CLK350 | Coupe | 3.5L V6 | |
| 2006 | Mercedes-Benz | R350 | Wagon | 3.5L V6 | |
| 2010 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2011 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2012 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2006 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2007 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | SLK350 | Convertible | 3.5L V6 | |
| 2006 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2007 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2008 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2009 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2008 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2007 | Mercedes-Benz | GL450 | SUV | 4.7L V8 | |
| 2008 | Mercedes-Benz | GL450 | SUV | 4.7L V8 | |
| 2009 | Mercedes-Benz | GL450 | SUV | 4.7L V8 | |
| 2010 | Mercedes-Benz | GL450 | SUV | 4.7L V8 | |
| 2011 | Mercedes-Benz | GL450 | SUV | 4.7L V8 | |
| 2012 | Mercedes-Benz | GL450 | SUV | 4.7L V8 | |
| 2010 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | |
| 2011 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | |
| 2007 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2011 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2009 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2005 | Mercedes-Benz | SLK350 | Convertible | 3.5L V6 | |
| 2006 | Mercedes-Benz | SLK350 | Convertible | 3.5L V6 | |
| 2007 | Mercedes-Benz | SLK350 | Convertible | 3.5L V6 | |
| 2008 | Mercedes-Benz | SLK350 | Convertible | 3.5L V6 | |
| 2009 | Mercedes-Benz | SLK350 | Convertible | 3.5L V6 | |
| 2011 | Mercedes-Benz | SLK350 | Convertible | 3.5L V6 | |
| 2008 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2007 | Mercedes-Benz | CLK550 | Coupe | 5.5L V8 | |
| 2008 | Mercedes-Benz | CLK550 | Coupe | 5.5L V8 | |
| 2010 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2011 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2009 | Mercedes-Benz | CLK550 | Coupe | 5.5L V8 | |
| 2010 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | ML450 | SUV | 3.5L V6 | |
| 2011 | Mercedes-Benz | ML450 | SUV | 3.5L V6 |