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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep oil where it belongs with the Motorad MO208 Engine Oil Filler Cap, engineered to OEM specifications for a secure, dependable seal. Sourced from an OE supplier, this black round cap is built from a metal, plastic, and rubber combination designed to handle the demands of daily driving while resisting oil loss. Its 1.85 in (46.99 mm) thread diameter and standard fit are matched to a wide range of Mercedes-Benz and Maybach applications, including CL600, S600, SL600, E350, ML350, C-Class, CLK350, R350, and SLK models spanning 2003-2013. The clean, factory-style finish complements the appearance of your engine bay while the push-fit design supports straightforward installation. Backed by Motorad's OE-supplier manufacturing standards, the MO208 is a straightforward, no-hassle way to replace a worn, cracked, or leaking oil filler cap and restore proper sealing at the source.
Features
- Manufactured to OEM specifications, helping ensure a proper, reliable seal that reduces oil loss.
- Made from a durable metal, plastic, and rubber combination for consistent everyday performance.
- Push-fit design is straightforward to install without special tools or complicated steps.
- OE-supplier construction offers a clean, factory-matching finish that complements engine bay appearance.
- Fits 107 listed Mercedes-Benz and Maybach applications across model years 2003-2013.
Application Summary
2003-2011 Mercedes-Benz CL600 5.5L 5513CC 336CID V12 SOHC 36 Valve Turbocharged GAS2003-2011 Mercedes-Benz S600 5.5L 5513CC 336CID V12 SOHC 36 Valve Turbocharged GAS
2004-2009 Mercedes-Benz SL600 5.5L 5513CC 336CID V12 SOHC 36 Valve Turbocharged GAS
2005-2011 Mercedes-Benz SLK350 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006 Mercedes-Benz C230 2.5L 2496CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006-2007 Mercedes-Benz C280 3.0L 2996CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006-2007, 2010-2011 Maybach 57 5.5L 5499CC -CID V12 SOHC 36 Valve Turbocharged GAS
2006-2007, 2010-2011 Maybach 62 5.5L 5499CC -CID V12 SOHC 36 Valve Turbocharged GAS
2006-2008 Mercedes-Benz SLK280 3.0L 2996CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006-2009 Mercedes-Benz CLK350 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006-2009 Mercedes-Benz ML350 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006-2011 Mercedes-Benz C350 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006-2011 Mercedes-Benz E350 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006-2011 Mercedes-Benz R350 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2007 Mercedes-Benz C230 2.5L 2496CC -CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2008 Mercedes-Benz C300 3.0L 2996CC -CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2008-2009 Maybach 57 6.0L 5980CC 365CID V12 SOHC 36 Valve Turbocharged GAS
2008-2009 Maybach 62 6.0L 5980CC 365CID V12 SOHC 36 Valve Turbocharged GAS
2009 Mercedes-Benz ML320 3.0L 2987CC -CID V6 DOHC 24 Valve Turbocharged DIESEL
2009-2011 Mercedes-Benz C300 3.0L 2996CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009-2011 Mercedes-Benz SLK300 3.0L 2996CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010-2011 Mercedes-Benz GLK350 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010-2011 Mercedes-Benz ML350 3.0L 2987CC -CID V6 DOHC 24 Valve Turbocharged DIESEL
2010-2011 Mercedes-Benz S400 3.5L 3498CC -CID V6 DOHC 24 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2012 Mercedes-Benz C250 1.8L 1796CC 110CID L4 DOHC 16 Valve Turbocharged GAS
2012 Mercedes-Benz SLK250 1.8L 1796CC 110CID L4 DOHC 16 Valve Turbocharged GAS
2012-2013 Mercedes-Benz CLS550 4.7L 4663CC 285CID V8 DOHC 32 Valve Turbocharged GAS
2013 Mercedes-Benz S65 AMG 6.0L 5980CC 365CID V12 SOHC 36 Valve Turbocharged GAS
Specifications
- Brand: Motorad
- Part Number: MO208
- Part Type: Engine Oil Filler Cap
- UPC: 055644998763
- GTIN: 00055644998763
- Item Dimensions: 3.0000 x 3.0000 x 3.2500 IN
- Package Dimensions: 3.0000 x 3.0000 x 3.2500 IN
- Package Weight: 0.1400 PG
- Package Quantity: 1 EA
- Material: Metal, Plastic, Rubber
- Gasket or Seal Pre-Installed: Yes
- Length: 2.46
- Length: 62.48
- Color: Black
- Width: 2.46
- Width: 62.48
- Type: Standard
- Grade Type: Standard Replacement
Interchange
- Duralast: 8208
- Motorad: MO208
- MasterPro Select: 8208
- Mercedes-Benz: 000010138564
- Mercedes-Benz: 0000101385
- Mercedes-Benz: 0000100385
- Mercedes-Benz: 0000100185
- Balkamp: 703-5489
- Carquest Premium Caps and Stats: MO208
- Canadian Tire: MO208
- Duralast: 8208
Warranty
- Warranty Duration: 12 Months
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









