The 2021 Honda Civic Sport with the 1.5-liter turbo engine uses a cartridge-style oil filter inside a housing, not a traditional spin-on filter. You replace the filter cartridge (and its seals) during an oil change rather than swapping a full canister.
In more detail, Honda’s 1.5L turbo engines use a replaceable cartridge inside a dedicated oil filter housing. This design means service involves removing the housing cap, swapping the cartridge element, and installing a new O-ring or seals as needed, rather than installing a screw-on, full-canister filter. Use the recommended motor oil (typically 0W-20) and follow your owner’s manual or dealer guidance for exact maintenance intervals and OEM part compatibility.
Filter design and servicing
The Civic Sport’s oil filtration is cartridge-based and sits inside a sealed housing. This setup is common on modern Honda engines and requires replacing the cartridge element and its O-rings during oil changes, rather than disposing of a spin-on canister.
Cartridge vs. spin-on: what to expect
Compared with traditional spin-on filters, this cartridge system keeps the housing in place and only the internal filter element is swapped during maintenance. This generally means fewer part swaps and the need to replace seals to ensure a proper seal during reassembly.
Before performing any service, consult the owner's manual or a trusted parts supplier to confirm the exact OEM cartridge and seal part numbers for your vehicle’s specific VIN configuration.
Practical steps for replacement
If you’re planning to do the oil change yourself, here is the typical sequence you’ll follow for the Civic Sport’s cartridge-style filter system.
- Drain the engine oil from the oil pan.
- Locate and remove the oil filter housing cap to access the cartridge inside the housing.
- Remove the old cartridge and inspect the filter housing for debris.
- Install a new cartridge and replace the O-ring/ seals as required.
- Reinstall the housing cap and refill the engine with the recommended oil.
- Start the engine and check for leaks; top off oil if needed.
The exact steps and tool requirements can vary by model and market, so always refer to the service manual or a dealer for precise instructions and torque specs.
Part numbers and maintenance specifics should be verified with Honda OEM parts or an authorized dealer to ensure compatibility with your 2021 Civic Sport's engine variant and VIN.
Parts and maintenance tips
When servicing the oil filter on the Civic Sport, keep these tips in mind to ensure proper fit and function.
- Use an OEM cartridge-style oil filter designed for the 1.5L turbo engine, or an equivalent high-quality aftermarket cartridge that matches Honda’s specifications.
- Do not substitute a spin-on filter for this cartridge-style system; ensure the replacement is the correct cartridge type.
- Replace the O-ring/seal on the filter housing whenever you replace the cartridge to prevent leaks.
- Follow the owner’s manual guidance for the recommended oil grade (commonly 0W-20) and service interval for your driving conditions.
For best results, confirm part numbers with a Honda dealer or trusted parts retailer using your vehicle’s VIN to ensure exact compatibility.
Summary: The 2021 Honda Civic Sport uses a cartridge-style oil filter inside a housing. Replacement involves swapping the cartridge and seals rather than a traditional spin-on filter, with OEM or equivalent cartridges and the correct O-rings. Always consult the owner’s manual or a dealer for exact parts and service intervals.
What is the OEM oil filter for 2021 Honda Civic?
This OEM Honda oil filter, part number 15400-PLM-A02, fits select Honda vehicles from model years 2000 all the way to 2021. Its job is to collect both the impurities in motor oil and whatever else accumulates as the oil lubricates engine parts.
What type of oil does a 2021 Honda Civic Sport take?
synthetic 0W-20
Modern Honda Civics require full synthetic 0W-20 engine oil, a specific viscosity grade providing optimal protection for Civic engine components while contributing to improved fuel efficiency.
What oil filter does a 2021 Honda Civic Sport need?
15400-PLM-A02) Genuine Honda original equipment oil filter for your Honda vehicle. Engineered and specified by Honda, this is the same filter as that which would be installed by your dealer.
What is the part number of the oil filter on a 2021 Civic Type R?
15400-PLM-A02
HONDA Oil Filter. Suitable for Honda Civic Type R FK2. Part number: 15400-PLM-A02.