Gaskets and Seals› O-rings, Grommets and Vacuum Caps

Mercedes-Benz

A/C O-Ring 15 x 10 mm

$3.90

SKU: MB2209970245

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Mercedes-Benz A/C O-Ring is a 15 x 10 mm seal designed for specific Mercedes-Benz vehicles. This part is manufactured by Santech under the part number MT0325.
Show original supplier description
The Mercedes-Benz A/C O-Ring is a 15 x 10 mm seal designed to ensure proper function within your vehicle's air conditioning system. This direct replacement part is manufactured by Santech and carries the part number MT0325, with an associated OEM Mercedes-Benz part number of 2209970245. This O-ring is engineered for a precise fit and is backed by a 2-year/24,000-mile warranty. It is crucial for maintaining the integrity of your A/C system, preventing refrigerant leaks and ensuring efficient cooling. Fitment for this O-ring is extensive across various Mercedes-Benz models and years, including the C-Class (W203 and W204), CL-Class (W215 and W216), CLK-Class (W208 and W209), G-Class (W463), ML-Class (W163), S-Class (W220 and W221), SL-Class (R230), and SLK-Class (R171). Specific notes indicate its use in condenser to evaporator hoses, condenser to receiver drier lines, and A/C condenser to expansion valve lines for certain models.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMercedes-Benz
Part NumberMB2209970245
CategoryGaskets and Seals

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy