There isn’t a single Fram oil filter number for all 2018 Honda Civic models; the correct part depends on the engine and Fram’s product line. In practice, Fram lists a couple of compatible options for Civics from that era, but you should verify which one matches your exact engine configuration.
Engine variants and filter compatibility
The 2018 Civic lineup is primarily powered by a 1.5-liter turbocharged engine in most trims, with variations by market. Because Fram categorizes filters by line (Extra Guard, Ultra, etc.) and by size, the exact part number can vary by engine installation. Always confirm with Fram’s cross-reference against your specific engine code and model year before purchasing.
Common Fram numbers for the 2018 Civic
Below are Fram part numbers that are commonly cited as fitting the 2018 Honda Civic, depending on the engine and Fram line. Use the cross-reference to confirm compatibility with your exact vehicle.
- PH968A — Fram Extra Guard oil filter (one option commonly cited for Civics of this era; verify fit for your engine)
- XG968A — Fram Ultra oil filter (premium option; verify fit for your engine)
Note: These numbers are provided for guidance and may not cover every 2018 Civic variant. Always check the Fram website or speak with a parts associate to confirm the correct filter for your engine code and trim.
How to confirm the correct filter for your car
To ensure you select the right Fram oil filter for your 2018 Civic, follow these steps:
- Inspect the current filter or your owner’s manual for the exact part number or compatible Fram line.
- Use Fram’s official cross-reference tool or consult with a trusted auto parts retailer to verify fit for your engine code and model year.
- Compare thread size, thread pitch, and gasket diameter between your current filter and the Fram option to ensure a proper seal.
- Be aware of the filter’s size and length, as some Fram lines use different dimensions that may not fit every engine bay.
Verifying fit before purchase helps avoid issues with oil leaks or filtration performance, especially on newer engines where space and fit can vary by market and trim.
Summary
For a 2018 Honda Civic, Fram part numbers are not universal and depend on the engine and Fram line. Common candidates include PH968A (Extra Guard) and XG968A (Ultra), but you should confirm with Fram’s cross-reference based on your engine code and trim. When in doubt, consult the owner's manual and a knowledgeable parts adviser to ensure the correct filter is used.


