The 2021 Honda Accord uses two different oil filters depending on the engine: 15400-PLM-A01 for the 1.5L turbo and 15400-PLM-A02 for the 2.0L turbo. Verify the exact part with your vehicle’s engine and VIN to be sure.
Engine options and oil filter numbers
The following list links the Accord’s engines to the corresponding genuine Honda oil filter part numbers commonly found in 2021 models.
- 1.5L turbo (L15B7): 15400-PLM-A01
- 2.0L turbo (K20C1): 15400-PLM-A02
Always confirm with your owner's manual or a Honda parts catalog using your VIN to ensure you have the exact filter for your car.
How to confirm the correct oil filter for your Accord
If you’re unsure which engine your car has or if it has been replaced, use these steps to verify the correct oil filter:
- Check the engine code stamped on the engine block or on the label near the engine bay. The 1.5L uses L15B7; the 2.0L uses K20C1.
- Look up your Vehicle Identification Number (VIN) and check the factory specifications or the official Honda parts catalog for the engine type and filter number.
- Refer to the current owner's manual service section or the OEM parts diagram for the precise oil filter to order.
Using the correct filter is important for proper fit, seal integrity, and oil flow. When replacing, ensure the gasket is replaced, the filter is clean, and follow the service manual for torque and oil type.
Where to buy and installation tips
When buying, decide between Honda Genuine parts or an aftermarket filter that matches OEM specifications. Use the following as a guide:
- Honda Genuine oil filter numbers: 15400-PLM-A01 (for 1.5L) or 15400-PLM-A02 (for 2.0L).
- Choose aftermarket filters that are explicitly listed to fit the 2021 Accord and meet OEM specs; always verify compatibility with your engine and VIN.
After installation, dispose of the old filter and oil responsibly. Start the engine and check for leaks, then reset the oil life monitor if applicable.
Summary
For the 2021 Honda Accord, the oil filter you need depends on the engine: 1.5L turbo uses 15400-PLM-A01, while 2.0L turbo uses 15400-PLM-A02. Always confirm with VIN-specific parts data and your owner’s manual before purchasing or installing.