In short, the oil filter for a 2009 Hyundai Sonata depends on the engine under the hood. The most common Hyundai original equipment filter for this model is part number 26300-35500, but the exact number can vary by engine and production batch. Verify the correct filter using your VIN or the parts database at a Hyundai dealer or trusted parts retailer.
Engine options in the 2009 Sonata
The 2009 Sonata was offered with two primary powerplants in many markets: a 2.4-liter inline-four and a 3.3-liter V6. Each engine uses its own oil-filter size and part number, so you must match the filter to your specific engine.
- 2.4-liter Theta II inline-four
- 3.3-liter Lambda V6
Because filter designs can change between model years or production batches, the exact Hyundai part number and acceptable aftermarket equivalents may differ even within the same generation.
Choosing the right oil filter
To ensure you get the correct filter on your specific vehicle, use a confirmation process that accounts for your engine and VIN, and then choose an OEM or reputable aftermarket option.
- Identify your engine: check your owner's manual or under-hood engine badge to confirm whether you have the 2.4L Theta II or the 3.3L Lambda.
- Look up the exact part number: use your VIN in Hyundai's parts database or ask your local dealer to pull the correct filter number for your vehicle. You can also read the part number printed on the current filter.
- Choose a filter type: for Hyundai, stick to OEM filters or reputable aftermarket brands (Bosch, Wix, Mann, Fram) that specify compatibility with the 2.4L Theta II or 3.3L Lambda engines used in the 2009 Sonata; ensure it has an anti-drainback valve.
- Purchase and install: buy the filter with the matching part number or a confirmed aftermarket equivalent, and follow the vehicle's service manual or professional installation guidelines to install the oil filter properly.
Following these steps helps ensure you have a filter that fits correctly, seals well, and maintains proper oil pressure and filtration for your engine.
Additional notes and best practices
If you’re unsure or want a quick-check approach, you can contact Hyundai customer service or your local dealership with your VIN to confirm the exact filter number. When shopping, look for the filter that lists your engine as a compatible option and has an anti-drainback valve for better startup lubrication.
Summary
The 2009 Hyundai Sonata uses two engines, so the oil filter is engine-specific. The widely used Hyundai OEM filter for this model is part number 26300-35500, but always verify with VIN or a parts lookup. If in doubt, rely on OEM or a trusted aftermarket equivalent, and confirm compatibility before purchasing. Regular oil changes with the correct filter help protect the engine and maintain performance.
What is the oil filter number for a 2009 Hyundai Elantra?
ACDelco – Oil Filter: Ideal for Any Type Oil, Same Filter Installed From The Factory (Part No. PF1127)
How do I know my oil filter size?
Check your car's owner manual
The manual provides specific recommendations for the type and size of the oil filter that is compatible with your car's engine and oil system. Adhering to these specifications ensures optimal performance and prevents potential damage to the engine.
What type of oil does a 2009 Hyundai Sonata use?
Oil Grade: SJ
| Viscosity: | 10W-30 (Above -18°C) 5W-20, 5W-30 (All TEMPS) - SAE 5W-20 is preferred. |
|---|---|
| Capacity: | 4.5 quarts (with filter). After refill check oil level. |
| Torque: | 29 ft/lbs (Oil Drain Plug) Replace drain plug gasket. Only use an OE drain plug. |
What is the part number of the oil filter on a Hyundai?
26300-35505
Oil Filter - Hyundai (26300-35505)
It's compatible with many Hyundai cars and SUVs from between 1986 and 2021.


