Mercedes-Benz Oil Filler Caps
Filler Cap
Mercedes-Benz
000-010-16-85-64
Incl.Gasket. 3.0L. 2.0L, gas. 2.1L. 2021-22.
$9.50
Filler Cap
Mercedes-Benz
221-470-06-05
To filler neck. Tank lock. Fuel tank. Tank fitting.
$60.00
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TL;DR Summary
Mercedes-Benz oil filler caps seal the oil fill opening and help keep contaminants out of the engine. Genuine caps are designed for compatible valve cover and filler-neck designs.
Shop Genuine Oil Filler Caps for Your Mercedes-Benz
An oil filler cap is a small part with an important sealing job. If it is cracked, loose, missing, or fitted with a worn seal, it can allow oil vapor, dirt, or oil seepage around the fill opening.
What This Category Includes
- engine oil filler caps
- cap seals or O-rings where applicable
- locking or specialty caps for select applications
- related engine cover or filler-neck components
- replacement caps by part number
Why Genuine Mercedes-Benz OEM Parts Matter
A generic cap may appear similar but fail to seal correctly or match the original thread, bayonet, or gasket design. Genuine Mercedes-Benz oil filler caps are designed for select engines and valve cover layouts.
OEM parts and accessories are also easier to evaluate through Mercedes-Benz vehicle details, part numbers, and category-specific fitment notes. That helps shoppers avoid the uncertainty that can come with broad aftermarket listings.
How to Choose the Right Part
Match the cap by vehicle details, engine, and part number. If the cap is leaking, inspect the sealing surface and the surrounding valve cover area before replacing parts.
Related Mercedes-Benz categories that may help with comparison or connected repairs include Engines & Components, Oil Filters, Oil Pumps, Air Filters.
Compatibility and Fitment Guidance
Oil filler cap fitment can vary by engine, valve cover design, emissions equipment, model year, and part supersession. Confirm details before purchase.
Before purchase, use your year, model, trim, engine, VIN when available, and product notes to confirm that the part is designed for your specific Mercedes-Benz.
Key Takeaways
- Exact Mercedes-Benz vehicle details should select
- Oil Filler Caps.
- Genuine Mercedes-Benz parts help support proper fit with compatible systems.
- Part requirements may vary by year, model, trim, engine, package, and body style.
- Use part numbers, fitment tools, and product notes before ordering.
- Review related categories when a repair or upgrade involves connected components.
FAQ
What does an oil filler cap do?
It seals the oil fill opening to help keep oil in and contaminants out.
When should I replace an oil filler cap?
Replace it if it is cracked, missing, loose, leaking, or has a worn seal.
Can the wrong oil cap cause problems?
Yes. Poor sealing may allow leaks, odors, or contamination around the oil fill opening.
Are Mercedes-Benz oil filler caps universal?
No. Cap design and sealing style can vary by engine and model year.