The 2014 Optima generally uses a cartridge-style oil filter, with Kia part number 26300-35500 as the common OEM choice for most engines in that year.
The Optima from 2014 offered at least two engine options—the 2.4L inline-four and the 2.0L turbo—both of which use a replaceable cartridge inside a canister. Identifying the exact filter number is best done by checking the VIN or the dealer’s parts diagram, since regional catalogs can vary slightly.
Engine options and filter compatibility
Below is the most commonly used OEM oil filter for the 2014 Optima, applicable to the typical engine configurations of that year.
- Kia genuine oil filter cartridge: 26300-35500 (fits most 2014 Optima models with the 2.4L and 2.0L Turbo engines).
Note: While 26300-35500 is the standard reference, always confirm the exact part number for your vehicle using your VIN or by consulting a Kia dealer or official parts diagram.
How to confirm the right filter for your car
If you want to be certain you have the correct filter, use these steps to verify before purchase.
- Check your owner's manual or the packaging on your current oil filter for the OEM part number.
- Use your vehicle identification number (VIN) to pull the exact parts diagram from Kia’s official catalog or ask a dealership to confirm the correct oil filter for your engine code.
- Ask your local Kia dealer or reputable repair shop to cross-check the part number against your VIN to ensure compatibility.
Bottom line: for a 2014 Optima, the standard filter is the Kia genuine oil filter cartridge 26300-35500, but always verify to avoid mis-ordering.
Summary
In short, the typical oil filter for a 2014 Kia Optima is the OEM cartridge filter 26300-35500. Verify against your VIN or with a Kia dealer to account for any regional variations or engine-specific differences, and replace it using the corresponding filter kit when performing an oil change.