The oil filter part number for a 2021 Honda Accord varies by engine, so there isn’t a single universal part number. The most commonly cited OEM filter for many 2021 Accords is 15400-PLM-A01, but regional differences and hybrid configurations can use different numbers. Always verify with your VIN or a dealership to be sure.
Why the part number varies by engine
Honda offered multiple powertrains for the 2021 Accord, including 1.5-liter turbocharged, 2.0-liter turbocharged, and hybrid setups. Each engine family can have slight differences in the oil filtration hardware, which leads to different part numbers in official catalogs and regional listings.
Common engine options and likely part numbers
1.5L turbocharged engine (L15B7)
In many markets, the Honda Genuine oil filter used with this engine is commonly listed as 15400-PLM-A01. Some catalogs may show 15400-PLM-A02 for certain production runs or regions, so VIN-based lookup is recommended.
2.0L turbocharged engine
The 2.0L turbo typically uses the same general oil filter design, and 15400-PLM-A01 is frequently cited as the OEM part in numerous catalogs. However, regional variations can occur, so it’s best to confirm via VIN or the official parts catalog.
Hybrid variant
Hybrid models use a different powertrain configuration and may require a distinct oil filter part number. Verify the exact number through VIN lookup or by consulting the Honda parts catalog specific to your vehicle’s configuration.
How to confirm the exact part number for your car
To ensure you order the correct oil filter, follow these steps: 1) Locate your vehicle’s VIN (usually found on the driver’s door frame or dash). 2) Use Honda’s official parts catalog or contact a Honda dealer to perform a VIN-based lookup. 3) If shopping aftermarket, filter results by your exact engine code and year, then cross-check with the VIN-provided OEM number. 4) Double-check the gasket size and thread specifications to ensure proper fit and sealing.
Additional tips
Even with VIN-based confirmation, it’s wise to confirm whether your maintenance schedule recommends a standard filter or a cartridge-style filter, as some hybrid or special editions use different configurations. When in doubt, requesting the OEM part from a dealer helps protect warranty coverage and ensures compatibility.
Summary
For the 2021 Honda Accord, the oil filter part number is engine-dependent. The commonly cited OEM number 15400-PLM-A01 covers many 1.5L and 2.0L turbo models, but regional differences and hybrid configurations can require a different number. Always verify with VIN-based parts lookup or a dealership to obtain the exact part for your specific vehicle.


