2020 Honda Civic Oil Filter Number – The Ultimate DIYER’S Guide

Ever found yourself staring at a wall of oil filters at the auto parts store, wondering which one is the perfect fit for your beloved 2020 Honda Civic? You’re not alone. Picking the right oil filter isn’t just about grabbing any filter that “looks” like it might work; it’s about safeguarding the heart of your car – its engine.

Here at FatBoysOffroad, we understand the satisfaction of tackling your own maintenance. We also know the frustration that comes with misinformation or choosing the wrong part. That’s why we’re here to cut through the noise and give you the definitive guide to the 2020 Honda Civic oil filter number, ensuring your ride runs clean, strong, and lasts for years to come.

In this comprehensive article, we’ll dive deep into finding the exact filter you need, why using the correct one is non-negotiable, how to pick between OEM and aftermarket options, and even walk you through a DIY oil change. Get ready to empower yourself with the knowledge to make smart choices for your Civic’s health.

The Essential 2020 Honda Civic Oil Filter Number: What You Need to Know

Let’s get straight to the point. The primary keyword you’re looking for, the official Honda part number for your 2020 Civic’s oil filter, is crucial. Honda typically uses a few different part numbers that are interchangeable for various models and years, but for the 2020 Civic, you’ll most commonly find:

Honda OEM Part Number: 15400-PLM-A02 (or sometimes 15400-PLM-A01, which is an older but compatible version).

This is the filter Honda engineers designed specifically for your engine, ensuring optimal fit, filtration, and oil flow. While it’s the gold standard, many excellent aftermarket options also meet or exceed these specifications.

Decoding the Part Number for Your 2020 Honda Civic Oil Filter

Understanding the numbers and letters isn’t just trivia; it helps you confirm you’re getting the right part. The “15400” generally refers to the oil filter family, while “PLM” often indicates the specific engine family or application. The final “A02” or “A01” signifies revisions or specific design iterations.

When you’re searching for your 2020 Honda Civic oil filter number, always double-check with your owner’s manual. It’s the ultimate authority for your specific vehicle’s maintenance requirements.

Finding the Right Fit for All Trims

Whether you’ve got a Sport, EX, Si, or Type R, the core oil filter number typically remains consistent for the 2020 model year across the various engine options (1.5L turbocharged or 2.0L naturally aspirated). However, always cross-reference if you have any doubts, especially with high-performance variants like the Type R, which might have specific recommendations for severe duty.

Why the Right Oil Filter Matters: Benefits of a Proper Fit

Using the correct oil filter isn’t just a recommendation; it’s a fundamental requirement for your engine’s health. Think of the oil filter as your engine’s kidney, constantly cleaning and filtering out harmful contaminants. The benefits of 2020 Honda Civic oil filter number being correct are manifold.

Optimal Filtration Efficiency: A genuine or high-quality aftermarket filter designed for your Civic provides the precise micron rating needed to capture dirt, metal particles, and sludge without impeding oil flow.
Maintained Oil Pressure: An incorrectly sized or poor-quality filter can restrict oil flow, leading to a drop in oil pressure. This starves critical engine components of lubrication, causing premature wear and potential catastrophic failure.
Engine Longevity: By consistently delivering clean oil, the right filter directly contributes to extending the life of your engine. It protects bearings, camshafts, and other moving parts from abrasive damage.
Prevents Leaks: Filters designed for your Civic will have the correct gasket size and thread pitch, ensuring a tight, leak-free seal. An improper filter can lead to messy, damaging oil leaks.
Proper Bypass Valve Operation: Modern oil filters include a bypass valve that opens to allow unfiltered oil to flow to the engine if the filter becomes clogged or during cold starts. The correct filter ensures this valve operates at the specified pressure, protecting your engine even in adverse conditions.

Choosing the wrong filter, even if it “screws on,” can compromise these critical functions, leading to costly repairs down the road. This is why knowing your 2020 Honda Civic oil filter number tips for selection is so important.

Choosing Your Oil Filter: OEM vs. Aftermarket & Best Practices

Once you have the 2020 Honda Civic oil filter number in hand, the next decision is whether to go with an Original Equipment Manufacturer (OEM) filter or an aftermarket brand. Both have their merits, and your choice often comes down to budget, brand loyalty, and desired performance.

OEM Honda Filters

Opting for a Honda OEM filter (part number 15400-PLM-A02) means you’re getting the exact same filter installed at the factory. These are designed by Honda engineers specifically for your Civic’s engine, guaranteeing perfect fitment, filtration efficiency, and bypass valve pressure.

Pros: Guaranteed compatibility, high-quality construction, peace of mind.
Cons: Generally more expensive than most aftermarket options.

Premium Aftermarket Filters

Many reputable aftermarket brands offer filters that meet or exceed Honda’s specifications. These often feature advanced filtration media, robust construction, and sometimes even higher burst pressures. Popular choices include:

Bosch: Known for excellent filtration and durable construction.
Mobil 1: Often uses synthetic blend media for superior filtration and flow, ideal for synthetic oils.
K&N: Features a robust design and a convenient wrench-off nut for easy removal.
Wix: A long-standing favorite among mechanics for reliable performance.
Fram (Ultra Synthetic or Tough Guard): While basic Fram filters can be controversial, their premium lines offer very good protection.

When selecting an aftermarket filter, always verify it’s compatible with your 2020 Honda Civic oil filter number guide and specifications. Look for filters that explicitly state they meet or exceed OEM standards.

Budget-Friendly Options

There are also more budget-friendly aftermarket filters available. While these can save you a few bucks, it’s generally an area where you don’t want to compromise too much. A cheaper filter might have less efficient media or a lower-quality bypass valve, potentially harming your engine in the long run. If budget is a major concern, stick to well-known brands’ standard lines rather than generic no-name filters.

Sustainable & Eco-Friendly 2020 Honda Civic Oil Filter Number Options

For the environmentally conscious DIYer, there are considerations beyond just the filter itself. While fully “eco-friendly” oil filters are still evolving, here are some sustainable 2020 Honda Civic oil filter number tips:

Extended Drain Intervals: Using a high-quality synthetic oil and a premium filter designed for extended drain intervals (often 10,000+ miles) can reduce the frequency of oil changes, leading to less waste oil and fewer discarded filters.
Recycle Old Filters: Always properly recycle your used oil filter and waste oil. Many auto parts stores and municipal recycling centers offer collection points.
Look for “Green” Initiatives: Some manufacturers are starting to produce filters with more recycled content or designs that reduce material usage. Research brands that highlight their environmental efforts.

Ultimately, choosing a quality filter that lasts longer and performs better contributes to sustainability by extending your engine’s life and reducing overall consumption.

DIY Oil Change: Step-by-Step Guide for Your 2020 Honda Civic

Ready to get your hands dirty? Changing your oil and filter is one of the most rewarding DIY tasks. Here’s how to 2020 Honda Civic oil filter number in action, with a focus on safety and best practices.

Tools and Supplies You’ll Need

Your chosen 2020 Honda Civic oil filter number (e.g., Honda 15400-PLM-A02 or equivalent).
Engine oil (check your owner’s manual for the correct viscosity and API rating; typically 0W-20 for most 2020 Civics).
Oil drain pan (large enough for 4-5 quarts).
Funnel.
Oil filter wrench (cap style or strap wrench, ensure it fits your chosen filter).
Socket wrench with an appropriate socket for your drain plug (often 17mm or 19mm).
Gloves.
Jack and jack stands (or car ramps).
Wheel chocks.
Shop rags or paper towels.
Torque wrench (optional, but highly recommended for drain plug).

Safety First, Always!

Before you even think about crawling under your car, prioritize safety.

Park your car on a level surface.
Engage the parking brake.
Chock the wheels that will remain on the ground.
If using a jack, ensure it’s rated for your vehicle’s weight. Lift the vehicle at approved jack points and immediately place sturdy jack stands under the vehicle at the designated support points. Never work under a car supported only by a jack.
Allow the engine to cool down for at least 15-20 minutes after driving to avoid burns, but warm enough for the oil to flow easily.

The Step-by-Step Process

Lift and Secure Your Civic: Using your jack and jack stands (or ramps), safely lift the front of your Civic to access the oil pan and filter.
Locate Drain Plug and Oil Filter: The oil pan is typically at the bottom-front of the engine. The drain plug is a large bolt on the lowest point of the oil pan. The oil filter is usually on the front or side of the engine block, often visible from underneath.
Prepare for Drainage: Place your oil drain pan directly under the drain plug.
Remove Drain Plug: Using your socket wrench, carefully loosen and remove the drain plug. Be prepared for oil to gush out quickly. Allow all the old oil to drain completely. This usually takes 10-15 minutes.
Replace Drain Plug: Once the oil has drained, clean the drain plug and the surrounding area. Inspect the drain plug washer (crush washer) – it’s often recommended to replace this with a new one to prevent leaks. Hand-tighten the drain plug, then use your torque wrench to tighten it to the manufacturer’s specification (check your owner’s manual; typically around 29 lb-ft or 39 Nm for Honda).
Remove Old Oil Filter: Position the drain pan under the oil filter as well, as some oil will spill. Use your oil filter wrench to loosen the old filter. Once loose, carefully unscrew it by hand. It will contain oil, so be ready to quickly invert it into the drain pan.
Prepare New Oil Filter: Take your new 2020 Honda Civic oil filter number filter. Dip your finger in some fresh engine oil and apply a thin film to the rubber gasket of the new filter. This helps ensure a good seal and prevents the gasket from sticking or tearing.
Install New Oil Filter: Screw on the new filter by hand until the gasket makes contact with the engine block. Then, tighten it an additional 3/4 to 1 full turn by hand. Do not overtighten with a wrench, as this can damage the filter or the engine block. Most filters have instructions on them for proper tightening.
Lower the Vehicle: Safely lower your Civic from the jack stands or ramps.
Add New Oil: Open your hood and locate the oil filler cap. Place your funnel in the filler neck and slowly pour in the recommended amount of new engine oil (check your owner’s manual, typically 3.7 to 4.5 quarts depending on engine and whether the filter was changed).
Check Oil Level: After pouring, wait a few minutes for the oil to settle. Pull out the dipstick, wipe it clean, reinsert it fully, then pull it out again to check the level. It should be between the “min” and “max” marks. Add more oil if needed, rechecking frequently.
Start Engine and Check for Leaks: Start your engine and let it run for a minute or two. Check your dashboard for any oil pressure warning lights (it should go out quickly). Turn off the engine, wait a few minutes, and recheck the oil level. Also, inspect under the car for any leaks around the drain plug or oil filter.
Dispose of Old Oil and Filter: Pour the old oil from your drain pan into an empty, sealable container (like the old oil bottles). Take the used oil and filter to an auto parts store or local recycling center for proper disposal. Never pour used oil down the drain or into the ground.

Following these steps will ensure you’ve successfully completed your oil change using the correct 2020 Honda Civic oil filter number.

Common Problems & Troubleshooting with Your Oil Filter

Even with the right 2020 Honda Civic oil filter number, issues can sometimes arise. Knowing what to look for and how to troubleshoot common problems can save you headaches and potential engine damage.

Oil Leaks After Change

This is the most frequent issue. If you notice oil dripping or pooling under your Civic after an oil change:

Loose Drain Plug: Recheck the drain plug’s tightness with a torque wrench. Ensure the crush washer is new and properly seated.
Loose Oil Filter: Hand-tighten the oil filter another quarter to half turn. Remember, over-tightening is also bad.
Damaged Gasket: The new filter’s rubber gasket might have been pinched or damaged during installation, or you might have accidentally left the old filter’s gasket stuck to the engine block. Always ensure the old gasket comes off with the old filter.
Cross-threaded Filter: If the filter wasn’t screwed on straight, it could have cross-threaded, preventing a proper seal. Remove, inspect threads on both the filter and the engine block, and re-install carefully.

Low Oil Pressure Warning Light

If your oil pressure light comes on after an oil change (and stays on after a few seconds), turn off the engine immediately.

Insufficient Oil: Check your oil level. You might not have added enough oil.
Clogged Filter (Rarely, if new): A defective new filter could restrict flow, but this is highly uncommon.
Incorrect Filter: An aftermarket filter with an improperly designed bypass valve or excessive flow restriction could cause this. Double-check your 2020 Honda Civic oil filter number against recommended alternatives.

Engine Noise or Tapping

Unusual engine noises, especially ticking or tapping, shortly after an oil change can indicate a lack of lubrication.

Low Oil Level: Again, check the oil level.
Defective Filter: A faulty filter could be preventing proper oil circulation. While rare with new filters, it’s possible.

If you encounter persistent leaks, warning lights, or engine noises, and you’re unsure of the cause, it’s always best to consult a trusted mechanic. Better safe than sorry when it comes to your engine.

Extending Your Engine’s Life: 2020 Honda Civic Oil Filter Care Guide

Beyond simply installing the correct 2020 Honda Civic oil filter number, proper care and attention to your oil filter and oil change intervals are key to maximizing your engine’s lifespan and performance.

Adhering to Maintenance Schedules

Honda recommends specific oil change intervals, usually around 7,500-10,000 miles or once a year, whichever comes first, under normal driving conditions. If you engage in severe driving (heavy stop-and-go traffic, extreme temperatures, towing, off-roading), you might need more frequent changes. Refer to your owner’s manual’s “Maintenance Minder” system for precise guidance tailored to your driving habits.

Sticking to these intervals, combined with using the right filter, is the single most important aspect of your 2020 Honda Civic oil filter number care guide.

The Importance of Quality Oil

The oil filter and engine oil work hand-in-hand. Using a high-quality, synthetic or synthetic-blend oil that meets Honda’s specifications (e.g., API SN or SP, ILSAC GF-5 or GF-6) will provide superior lubrication and wear protection. This also helps the filter do its job more effectively by reducing the formation of sludge and deposits.

Regular Visual Inspections

Even between oil changes, it’s a good practice to periodically check for any signs of leaks around the oil filter or drain plug. A quick visual inspection when you’re checking other fluids can catch small issues before they become major problems.

Don’t Skimp on the Filter

While it might be tempting to save a few dollars on a cheaper filter, the cost of engine repair far outweighs the savings. Invest in a quality filter, whether it’s OEM or a premium aftermarket brand. This is one of the most critical 2020 Honda Civic oil filter number best practices you can follow.

Considering Oil Analysis

For the truly dedicated enthusiast or those looking to extend drain intervals safely, oil analysis kits are available. You send a sample of your used oil to a lab, and they provide a report on wear metals, contaminants, and the remaining life of your oil. This can help you fine-tune your oil and filter change schedule, especially if you’re using high-performance oils and filters.

By combining the correct 2020 Honda Civic oil filter number with diligent maintenance, you’re not just changing a part; you’re investing in the long-term health and performance of your vehicle.

Frequently Asked Questions About Your 2020 Honda Civic Oil Filter

What is the exact 2020 Honda Civic oil filter number?

The primary Honda OEM part number for the 2020 Honda Civic oil filter is 15400-PLM-A02. Older but compatible versions like 15400-PLM-A01 may also be found.

Can I use an aftermarket oil filter for my 2020 Honda Civic?

Yes, you can use a high-quality aftermarket oil filter. Many reputable brands like Bosch, Mobil 1, K&N, and Wix offer filters that meet or exceed Honda’s OEM specifications. Always ensure the aftermarket filter explicitly states compatibility with your 2020 Civic.

How often should I change the oil filter on my 2020 Honda Civic?

Generally, the oil filter should be replaced every time you change your engine oil. Honda’s Maintenance Minder system in your owner’s manual will indicate when an oil change is due, typically between 7,500-10,000 miles or once a year, depending on driving conditions.

What happens if I use the wrong oil filter for my 2020 Honda Civic?

Using the wrong oil filter can lead to several problems, including improper fitment causing oil leaks, inadequate filtration leading to engine wear, restricted oil flow causing low oil pressure, or a bypass valve that doesn’t operate correctly. These issues can severely damage your engine over time.

Do I need a special tool to remove the 2020 Honda Civic oil filter?

While some filters can be removed by hand, it’s often very difficult due to how tightly they’re installed and heat cycling. An oil filter wrench (cap style or strap wrench) that fits your specific filter size is highly recommended for easy and proper removal.

Final Thoughts for the FatBoysOffroad Crew

There you have it, folks – the definitive lowdown on the 2020 Honda Civic oil filter number. We’ve covered everything from finding the exact part to understanding why it matters, choosing the best options, and even walking you through the DIY change. Remember, your Civic’s engine is a precision machine, and giving it the right filter is a fundamental act of care that pays dividends in reliability and longevity.

Don’t let a simple oil filter choice become a source of anxiety. With the right information and a little elbow grease, you can confidently maintain your 2020 Honda Civic, knowing you’re providing it with the best possible protection. Always prioritize safety, take your time, and never hesitate to consult your owner’s manual or a professional if you’re unsure.

Keep those engines purring, those wheels turning, and your knowledge growing. Stay safe out there, and happy wrenching!

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Thomas Corle

Founder & Automobile expert at FatBoysOffroad

Automobile expert and off-road enthusiast, sharing in-depth knowledge of vehicles, gear, and adventures. Helping readers make smart decisions and enjoy the thrill of off-roading safely and confidently.