The 2010 Ford Focus SE with the common 2.0-liter Duratec engine uses the Motorcraft oil filter FL-910S as the factory replacement. Aftermarket filters that cross-reference to FL-910S are typically compatible, but it’s important to verify fitment for your specific vehicle and market.
Official filter and cross-compatibility
For the 2.0L Duratec engine found in the 2010 Focus SE, the recommended OEM oil filter is Motorcraft FL-910S. Many aftermarket brands offer filters that cross-reference to this part number, which helps with compatibility across brands. Always confirm the exact fitment for your region and VIN before purchasing.
- Motorcraft FL-910S — OEM oil filter commonly used on the 2.0L Duratec engines in the 2010 Focus SE.
- Aftermarket cross-reference: Numerous brands list filters that cross-reference to FL-910S; check the retailer’s cross-reference chart or the manufacturer’s site to ensure it matches your vehicle’s year and engine.
If your Focus SE has a regional variant or a different engine option, double-check with your owner's manual or a parts professional to confirm the correct filter. VIN-specific confirmation can help avoid incorrect fitment.
How to identify and replace the filter
Below are the steps to identify the right filter and perform a replacement, ensuring a proper seal and oil flow.
- Warm up the engine briefly, then turn it off and safely raise the front of the car if needed. Gather your tools: oil filter wrench, catch pan, rag, new filter, and the correct oil for your vehicle.
- Place the oil catch pan beneath the filter area, then use the oil filter wrench to loosen and remove the old filter. Allow any residual oil to drain completely.
- Compare the old filter to the new one to confirm it’s the correct type and size. If you’re using the OEM option, the Motorcraft FL-910S should match the mounting thread and gasket size.
- Lightly oil the gasket on the new filter with fresh engine oil. Install the new filter by hand until snug, then give it a final gentle turn according to the filter’s instructions (do not overtighten).
- Reinstall the drain plug if you removed it, then refill the engine with the correct quantity and grade of oil as specified in the owner’s manual (commonly 5W-20 for this engine, but verify your exact spec).
- Start the engine and let it run briefly, then check for leaks around the filter and drain plug. Recheck the oil level and top up if needed.
Regularly changing the oil filter with each oil change helps maintain engine cleanliness and oil pressure, and it’s typically advised at the same interval as the oil change. For most drivers, that means roughly every 5,000–7,500 miles or as recommended in the owner's manual, depending on driving conditions.
Summary
For the 2010 Ford Focus SE, the standard oil filter is Motorcraft FL-910S. This OEM part is widely used and compatible with the 2.0L Duratec engine, with aftermarket cross-references available. Always confirm fitment for your specific vehicle and region, and follow proper replacement steps to ensure a proper seal and reliable oil circulation.
What oil do I need for a Ford Focus 2010?
MANNOL 5W-30 5L.
How do I know what oil filter my car takes?
Find the right oil and oil filter for your car
Please consult your vehicle manufacturer's manual for information specific to your vehicle.
What oil filter does a 2010 Ford Focus take?
FL-910S) The Motorcraft Original Equipment Oil Filter is designed, engineered and recommended by Ford Motor Company. This filter helps protect against engine wear by screening out abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil.
Where is the oil filter on a Ford Focus 2010?
And then we'll set a bucket underneath it to catch.


