Your Mazda 6 deserves clean oil and strong engine protection, and the right filter plays a huge role in long-term performance. A high-quality oil filter traps dirt, metal particles, and sludge before they can harm vital engine parts. The wrong pick can reduce oil flow, speed up wear, and shorten engine life.
This guide covers the 5 best oil filters for Mazda 6 owners who want smoother drives, better fuel economy, and reliable protection between oil changes. Each option focuses on filter media quality, fitment accuracy, durability, and value. Some filters excel in daily commuting, while others support longer oil intervals and high-mileage engines.
You will also see which brands offer OEM-level performance and which premium choices give extra peace of mind. A smart filter choice helps your sedan stay responsive, efficient, and dependable for years. Read on to find the best match for your driving style and maintenance budget today with confidence now.
Quick Product Comparison
Our Top 5 Best Oil Filters For Mazda 6 Reviews – Expert Tested & Recommended
1. Genuine Mazda PE01-14-302A Oil Filter Cartridge for Skyactiv Engines
This genuine Mazda oil filter is the real deal designed specifically for Skyactiv engines found in the Mazda 6. As an OEM part, it guarantees perfect fit, reliable sealing, and factory-level filtration performance. If you want peace of mind knowing your engine is protected exactly as Mazda intended, this is the top pick.
Key Features That Stand Out
- ✓ Direct OEM replacement no guesswork on compatibility
- ✓ Precision-engineered for Skyactiv-G and Skyactiv-D engines
- ✓ High-efficiency media traps contaminants without restricting flow
- ✓ Durable construction resists pressure spikes and thermal stress
Why We Recommend It
When it comes to protecting your Mazda 6’s advanced engine, nothing beats the confidence of using a factory-original part. This filter meets all OEM specifications and integrates seamlessly with your vehicle’s oil system, ensuring optimal lubrication and long-term reliability.
Best For
Mazda 6 owners who prioritize authenticity, exact fit, and maximum engine protection—especially those planning to keep their car for years to come.
Pros and Cons
Pros:
- Perfect fit and finish no leaks or installation issues
- Superior filtration compared to many aftermarket options
- Backed by Mazda’s quality assurance
- Ideal for lease returns or resale value preservation
Cons:
- Higher price point than generic alternatives
- Limited availability at local auto parts stores
Customer Reviews
“Customer Review: I only use genuine Mazda filters on my 2018 Mazda 6. Fit is perfect every time, and I trust it to protect my engine like the factory intended.”
“Customer Review: Worth the extra cost. No leaks, smooth installation, and my mechanic even commented on how clean the oil stayed between changes.”
2. BOSCH 3300 Premium Oil Filter with FILTECH Technology
BOSCH is a globally trusted name in automotive filtration, and the 3300 model brings premium engineering to your Mazda 6. Featuring exclusive FILTECH media technology, it captures more dirt than standard filters while maintaining excellent flow rates making it a smart upgrade over basic aftermarket options.
Key Features That Stand Out
- ✓ FILTECH media holds up to 14 grams of contaminants
- ✓ Silicone anti-drainback valve prevents dry starts
- ✓ Robust steel housing prevents warpage and leaks
- ✓ Broad compatibility across multiple vehicle brands
Why We Recommend It
If you want near-OEM performance without the OEM price tag, the BOSCH 3300 strikes an excellent balance. It’s built to exceed industry standards and has proven itself in real-world driving conditions ideal for DIYers who demand quality but don’t want to pay dealership prices.
Best For
Drivers who perform their own oil changes and want a high-performance filter from a reputable brand that offers consistent reliability and enhanced engine protection.
Pros and Cons
Pros:
- Exceptional dirt-holding capacity extends oil life
- Easy installation with secure gasket seal
- Trusted brand with decades of filtration expertise
- Great value for a premium-tier filter
Cons:
- Not Mazda-specific may require double-checking fitment
- Bulkier than some OEM designs (rare clearance issues)
Customer Reviews
“Customer Review: Reliable, well-built oil filter that’s easy to trust. I’ve used Bosch oil filters on and off over the years, and the 3300 Premium continues to be a solid, confidence-inspiring choice. This one went onto my vehicle without any drama threads lined up cleanly, gasket seated properly, and it tightened smoothly.”
“Customer Review: I’ve been using Bosch filters for a while now and they never disappoint. The build quality feels much better than the cheaper store brands, and it fits perfectly with no leaks. It’s a small price to pay for some extra peace of mind during oil changes. Highly recommend!”
3. Genuine Mazda OEM Skyactiv Oil Filter 6-Pack
This 6-pack of genuine Mazda oil filters offers serious value for owners who do regular maintenance or manage multiple vehicles. You get authentic OEM quality at a per-unit cost that rivals many aftermarket filters making it a no-brainer for cost-conscious enthusiasts who refuse to compromise on quality.
Key Features That Stand Out
- ✓ Includes six genuine Mazda PE01-14-302A filters
- ✓ Updated part number (1WPE-14-302) ensures latest specs
- ✓ Bulk savings without sacrificing authenticity
- ✓ Perfect for pre-emptive stocking or multi-car households
Why We Recommend It
Why buy one filter at a time when you can stock up and save? This pack delivers the same factory protection as the single-unit version but at a significantly lower per-filter cost. It’s ideal if you change your own oil every 5,000–7,500 miles and want to avoid last-minute store runs.
Best For
DIY mechanics, multi-car families, or anyone looking to maximize long-term savings while sticking with OEM reliability.
Pros and Cons
Pros:
- Lowest cost per genuine Mazda filter
- Convenient for scheduled maintenance intervals
- No risk of counterfeit or inferior materials
- Sealed packaging ensures freshness and longevity
Cons:
- Overkill if you rarely do your own oil changes
- Requires storage space
Customer Reviews
“Customer Review: These are genuine OEM oil filters. This saves the time and risk of using aftermarket. Typically will be enough for 6–8 months depending on how much you drive.”
“Customer Review: I like to do my own maintenance on my vehicles. The latest addition is a ’17 CX-5 Mazda. Since the Covid, I am sure many haven’t been driving as much, and I’ve about 1500 miles in 6 months (usually that in one month). But since I got the CX-5 pre-owned, and the dealer didn’t exactly do a spot-on job…”
4. PE01-14-302A Oil Filter with Drain Plug Gasket (2-Pack)
This 2-pack includes not only the correct PE01-14-302A oil filter but also matching drain plug gaskets saving you an extra trip to the parts store. Designed for Mazda 6 models from 2014–2021, it’s a practical bundle for anyone doing a complete oil change at home.
Key Features That Stand Out
- ✓ Includes two oil filters + two drain plug washers
- ✓ Exact replacement for PE01-14-302A and superseding part numbers
- ✓ Compatible with Mazda 6, CX-5, MX-5, and other Skyactiv models
- ✓ Affordable solution for full-service DIY maintenance
Why We Recommend It
Changing your oil filter without replacing the drain plug gasket is like washing your car and leaving the dirt on the wheels. This bundle ensures you get both critical components, reducing the chance of leaks and simplifying your workflow.
Best For
First-time DIYers or anyone who wants a complete, leak-free oil change kit without hunting for individual parts.
Pros and Cons
Pros:
- All-in-one convenience saves time and hassle
- Proper torque and seal with new gasket included
- Great for emergency backups or travel kits
Cons:
- Unclear if filters are genuine Mazda or high-quality aftermarket
- Limited warranty or brand support compared to OEM
Customer Reviews
“Customer Review: Got this for my 2016 Mazda 6. Everything fit perfectly, and the extra gasket was a nice touch. Made my oil change quick and clean.”
“Customer Review: Good value for two filters and gaskets. Not sure if they’re OEM, but they work just fine and haven’t leaked.”
5. PE01-14-302A Oil Filter with Washers (6-Pack)
This economical 6-pack delivers bulk savings and includes washers for the drain plug, making it a solid choice for high-mileage drivers or those managing multiple Mazda vehicles. While not branded as genuine Mazda, it matches the OEM part number and fits seamlessly in most Skyactiv engines.
Key Features That Stand Out
- ✓ Six filters + six washers for comprehensive coverage
- ✓ Fits Mazda 6 (2014–2021), CX-5, MX-5, and more
- ✓ Removes dust, metal particles, carbon, and soot effectively
- ✓ Great for extended maintenance cycles or fleet use
Why We Recommend It
If you’re looking to maximize value and minimize future shopping trips, this pack offers reliable performance at a fraction of the OEM cost. It’s especially useful if you drive frequently or help maintain family vehicles.
Best For
Budget-savvy owners who prioritize affordability and convenience without completely sacrificing compatibility or function.
Pros and Cons
Pros:
- Very low cost per filter
- Includes essential washers for complete service
- Wide vehicle compatibility across Mazda lineup
Cons:
- Not genuine Mazda quality may vary
- Shorter expected lifespan under extreme conditions
- Limited customer support or return options
Customer Reviews
“Customer Review: Bought this for my wife’s Mazda 6. Filters work fine, and having extras on hand is great. Just don’t expect dealership quality.”
“Customer Review: Good for the price. Used two so far no leaks, easy install. Keep the rest in the garage for next time.”
Complete Buying Guide for Best Oil Filters for Mazda 6
Essential Factors We Consider
When evaluating oil filters for the Mazda 6, we focus on fitment accuracy, filtration efficiency, build quality, and value for money. The Skyactiv engine is precision-tuned, so even small deviations in filter design can affect oil flow or sealing.
We also prioritize filters that include anti-drainback valves and durable gaskets to prevent dry starts and leaks. Compatibility with your specific model year (2014–2021) is non-negotiable always cross-check part numbers like PE01-14-302A or its successor 1WPE-14-302.
Budget Planning
Oil filters for the Mazda 6 range from under $10 for basic aftermarket units to over $20 for genuine OEM parts. While it’s tempting to go cheap, remember: this component protects your engine’s most vital system. We recommend spending a little more for trusted brands like BOSCH or genuine Mazda filters they pay for themselves in reduced wear and fewer headaches. If you change oil yourself regularly, consider multi-packs to lower the long-term cost per change.
Final Thoughts
Your Mazda 6 deserves the best protection possible. Whether you choose the factory-perfect Genuine Mazda PE01-14-302A, the high-performance BOSCH 3300, or a budget-friendly multi-pack, always pair your new filter with fresh, high-quality oil. Regular maintenance with the right parts keeps your Skyactiv engine running smoothly for hundreds of thousands of miles.
Frequently Asked Questions
Q: What oil filter fits my Mazda 6?
A: For Mazda 6 models from 2014 to 2021, the correct part number is PE01-14-302A (or its updated version, 1WPE-14-302). Always verify compatibility with your VIN or owner’s manual before purchasing.
Q: Can I use an aftermarket oil filter on my Mazda 6?
A: Yes—but stick to reputable brands like BOSCH, Fram, or K&N. Avoid ultra-cheap, no-name filters, as they may lack proper bypass valves or sealing gaskets, leading to leaks or engine damage.
Q: How often should I change the oil filter in my Mazda 6?
A: Mazda recommends changing the oil and filter every 7,500 miles under normal driving conditions. However, if you frequently drive in stop-and-go traffic, extreme temperatures, or dusty environments, consider changing it every 5,000 miles.
Q: Do I need a new drain plug gasket when changing the oil filter?
A: Yes! Reusing old gaskets can lead to leaks. Always replace the crush washer on the drain plug—many filter kits (like our #4 and #5 picks) include them for convenience.
Q: Is the genuine Mazda filter worth the extra cost?
A: If you plan to keep your Mazda 6 long-term or care about resale value, yes. Genuine filters guarantee perfect fit, optimal flow, and peace of mind. For casual drivers, a high-quality aftermarket option like BOSCH is a smart compromise.