The part number for the air filter on a 2015 Honda Civic varies by engine and trim, so there isn’t a single universal listing. To get the exact number, check your VIN and consult Honda's official parts catalog, or inspect the replacement filter packaging or housing label for the part code.
Engine options and why it matters
In the U.S. market, the 2015 Civic lineup included two gasoline engine options. The air filter element is a different part for each engine variant, which means the part number depends on whether your Civic uses the smaller 1.8-liter engine or the 2.4-liter powerplant used in the Si model. This variation is why a VIN-based lookup is the most reliable method to confirm the exact number.
To ensure you obtain the correct replacement, use the following steps to locate the exact part number:
- Identify your engine variant (1.8L vs 2.4L) and trim, and locate the vehicle’s VIN.
- Check the air filter housing or the existing filter for a stamped part number or code.
- Visit Honda’s official parts catalog online (or contact a Honda dealer) and enter the VIN or engine code to pull the exact part number.
- Cross-check the number on the packaging of a new filter or the retailer’s listing to confirm compatibility.
- If in doubt, ask a dealer or parts specialist to verify the correct part for your exact vehicle configuration.
By following these steps, you’ll ensure you order the correct air filter for your 2015 Civic, avoiding mismatches that can affect performance and filtration.
What to do with aftermarket options
Aftermarket filters are available from brands like K&N, Bosch, and others. If choosing an aftermarket option, use the OEM part number as a reference point to find a compatible replacement; verify that the filter’s dimensions and sealing surface match your air box. Always confirm compatibility using the engine code or VIN.
Summary
The 2015 Honda Civic’s air filter part number is engine-specific. The correct number must be confirmed via VIN-based lookup in Honda’s official parts catalog or by checking the filter housing/housing label or packaging. If you’re replacing the filter yourself, start by determining whether you have the 1.8L or the 2.4L engine, then verify the exact part number with a dealer or trusted parts retailer before purchasing.


