The Fram oil filter most commonly used on a 2018 Honda Civic is PH7317. Fram also offers compatible variants such as XG7317 and Ultra XG7317 for higher-performance or longer-life service. Always verify the exact fitment for your specific engine and region before purchase.
Understanding the 2018 Honda Civic filter fit
The 2018 Honda Civic was offered with two main engine options in many markets: a 2.0L four-cylinder and a 1.5L turbocharged four-cylinder. While both engines share a common approach to oil filtration, the precise Fram part number can vary by region and dealer recommendations. The guidance below provides the most commonly cited Fram options for this model year and how to confirm the correct choice for your car.
Common Fram oil filter numbers for the 2018 Civic
Below is a short list of Fram filters that are frequently referenced as compatible with the 2018 Civic. The exact choice depends on your engine variant, service history, and local availability.
- PH7317 — Fram standard oil filter; widely cited as compatible with many Honda engines, including the Civic family in multiple markets.
- XG7317 — Fram Extra Guard; a higher-capacity option intended for longer intervals or more demanding driving conditions.
- Ultra XG7317 — Fram Ultra performance filter; a premium choice offering extended service life and enhanced filtration for high-mileage or tough driving.
The takeaway is that PH7317 is the baseline recommendation for most 2018 Civics, with XG7317 and Ultra XG7317 available as higher-performance alternatives. Always cross-check with Fram’s fitment guide or your local parts supplier to ensure exact compatibility for your engine and region.
How to verify the correct Fram filter for your Civic
To make certain you’re using the right filter, follow these steps: consult your vehicle’s owner manual for approved filter specifications; use Fram’s online fitment finder by entering year, make, model, and engine; compare the filter’s thread size, gasket diameter, and compatibility notes; and ask a parts associate to confirm the exact Fram cross-reference for your VIN.
Additional tips for accuracy
When buying, it’s wise to have your VIN on hand since some regional variations exist even within the same model year. If you’ve previously used a non-Fram filter or a different Fram line, verify that the replacement you select matches the same filter family (PH, XG) and the same cross-reference recommended for your engine code.
Where to buy and cross-reference
Fram’s official site and major automotive retailers provide cross-reference tools that map Fram part numbers to specific vehicle applications. You can also ask a dealership service department or a trusted auto parts counter to confirm the compatibility using your Civic’s year and engine code. Always keep your receipt and verify the filter’s packaging for the correct part number before installation.
In summary, for a 2018 Honda Civic, PH7317 is the standard Fram oil filter to use, with XG7317 and Ultra XG7317 as higher-performance alternatives. Verification through Fram’s fitment guides or a trusted parts desk is recommended to ensure exact compatibility for your engine variant and region.


