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Car Engine Air Filters

When’s the last time you replaced your car’s engine filter? If you’re starting to notice poor acceleration or decreased fuel economy, it’s time. It’s important to stay on top of car engine air filters because dirty ones can contaminate your engine block and cause all sorts of problems (no one wants to see the dreaded Check Engine light). Sixity Auto has a large selection of car air filters online, including cabin air filters. While you're browsing, consider checking the status of your Mass Airflow MAF Sensor or pairing your new air filter with a top-of-the-line oil filter.

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Items 1-48 of 12327

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  1. Purolator Air Filter
    Purolator ONE Air Filter for 2004-2008 Toyota Solara
    Special Price $10.41 Regular Price $14.99
    Purolator
  2. Purolator ONE Air Filter
    Purolator ONE Air Filter for 1964 Studebaker Gran
    Special Price $6.43 Regular Price $8.99
    Purolator
  3. DENSO Air Filter
    Denso 143-3003 Air Filter
    Special Price $11.45 Regular Price $15.99
    DENSO
  4. Purolator ONE Air Filter
    Purolator ONE A40124 Air Filter
    Special Price $5.89 Regular Price $7.99
    Purolator
    Out of stock
  5. FRAM Air Filter
    FRAM Extra Guard CA9997 Air Filter
    Special Price $11.94 Regular Price $16.99
    FRAM
    Out of stock
  6. MAHLE Air Filter
    MAHLE LX 3424 Air Filter
    Special Price $20.60 Regular Price $28.99
    MAHLE
  7. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 1975-1986 Chevrolet K10 5.0L 5.7L 6.6L 7.4L V8
    Special Price $5.16 Regular Price $6.99
    Purolator
    Out of stock
  8. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 2016-2018 Toyota RAV4 2.5L L4
    Special Price $6.57 Regular Price $8.99
    Purolator
  9. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 1999-2004 Ford F-250 Super Duty 5.4L 6.8L V10 V8
    Special Price $6.65 Regular Price $9.99
    Purolator
    Out of stock
  10. Purolator ONE Air Filter
    Purolator ONE A31464 Air Filter
    Special Price $10.80 Regular Price $14.99
    Purolator
  11. PurolatorTECH Air Filter
    Purolator TECH TA35462 Air Filter
    Special Price $6.17 Regular Price $8.99
    Purolator
    Out of stock
  12. DENSO Air Filter
    Denso 143-3135 Air Filter
    Special Price $13.65 Regular Price $18.99
    DENSO
  13. FRAM Air Filter
    FRAM Extra Guard CA6479 Air Filter
    Special Price $7.36 Regular Price $10.99
    FRAM
    Out of stock
  14. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 2011-2020 Dodge Grand Caravan 3.6L V6
    Rating:
    100%
    1  Review
    Special Price $9.11 Regular Price $12.99
    Purolator
  15. DENSO Air Filter
    DENSO Air Filter for 2005-2015 Toyota Tacoma 4.0L V6
    Special Price $29.65 Regular Price $41.99
    DENSO
    Out of stock
  16. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 1998-2002 Chevrolet Prizm 1.8L L4
    Special Price $5.18 Regular Price $6.99
    Purolator
  17. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 1994-2002 Dodge Ram 3500 5.9L V8
    Special Price $7.50 Regular Price $10.99
    Purolator
  18. Purolator Air Filter
    Purolator ONE A45650 Air Filter
    Special Price $12.61 Regular Price $17.99
    Purolator
  19. FRAM Extra Guard Air Filter
    FRAM Extra Guard Air Filter for 1989-1997 Geo Metro
    Special Price $14.58 Regular Price $20.99
    FRAM
  20. DENSO Air Filter
    DENSO Air Filter for 2007-2009 Acura MDX 3.7L V6
    Special Price $28.09 Regular Price $39.99
    DENSO
  21. MAHLE Air Filter
    MAHLE LX Air Filter for 2016-2018 Mercedes-Benz GLE350 3.5L V6
    Special Price $31.48 Regular Price $44.99
    MAHLE
  22. Purolator ONE Air Filter
    3 pc Purolator ONE A35642 Air Filters
    Special Price $54.83 Regular Price $77.99
    Purolator
    Out of stock
  23. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 1998-2004 Chrysler Concorde 2.7L 3.2L 3.5L V6
    Special Price $4.61 Regular Price $6.99
    Purolator
  24. Purolator Air Filter
    Purolator ONE Air Filter for 1981-1984 Chevrolet Impala
    Special Price $6.30 Regular Price $8.99
    Purolator
    Out of stock
  25. Purolator Air Filter
    Purolator ONE Air Filter for 1979-1995 GMC K2500
    Special Price $6.43 Regular Price $8.99
    Purolator
  26. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 2002-2010 Mercury Mountaineer 4.0L 4.6L V6 V8
    Special Price $6.92 Regular Price $9.99
    Purolator
  27. Purolator TECH Air Filter
    Purolator TECH Air Filter for 2006 Isuzu i-350 3.5L L5
    Special Price $8.00 Regular Price $10.99
    Purolator
  28. Purolator Air Filter
    Purolator ONE Air Filter for 2014-2018 Infiniti Q50
    Special Price $9.34 Regular Price $12.99
    Purolator
  29. PurolatorTECH Air Filter
    Purolator TECH Air Filter for 2005-2020 Subaru Outback 2.4L 2.5L 3.0L 3.6L H4 H6
    Special Price $10.52 Regular Price $14.99
    Purolator
    Out of stock
  30. Purolator Air Filter
    Purolator ONE Air Filter for 2001-2013 Toyota Highlander 2.7L 3.0L 3.3L 3.5L L4 V6
    Rating:
    100%
    1  Review
    Special Price $10.62 Regular Price $14.99
    Purolator
  31. Purolator ONE Air Filter
    Purolator ONE Air Filter for 2015 Infiniti Q40
    Special Price $15.53 Regular Price $21.99
    Purolator
  32. Purolator ONE Air Filter
    Purolator ONE Air Filter for 1998-2004 Nissan Frontier
    Special Price $15.93 Regular Price $22.99
    Purolator
  33. Purolator Air Filter
    Purolator ONE Air Filter for 2010-2019 Toyota 4Runner
    Rating:
    60%
    1  Review
    Special Price $16.57 Regular Price $23.99
    Purolator
  34. FRAM Air Filter
    FRAM Extra Guard CA11476 Air Filter
    Special Price $17.54 Regular Price $24.99
    FRAM
    Out of stock
  35. FRAM Extra Guard Air Filter
    FRAM Extra Guard Air Filter for 1992-1996 Chevrolet K3500
    Special Price $19.99 Regular Price $28.99
    FRAM
    Out of stock
  36. Purolator ONE Air Filter
    Purolator ONE Air Filter for 2014-2015 Kia Sorento
    Special Price $22.35 Regular Price $31.99
    Purolator
  37. DENSO Air Filter
    DENSO Air Filter for 2008-2012 Honda Accord 2.4L L4
    Special Price $24.92 Regular Price $35.99
    DENSO
  38. FRAM Air Filter
    FRAM Heavy Duty CAK258 Air Filter
    Special Price $26.86 Regular Price $37.99
    FRAM
    Out of stock
  39. DENSO Air Filter
    DENSO Air Filter for 1998-2007 Toyota Land Cruiser 4.7L V8
    Special Price $27.76 Regular Price $39.99
    DENSO
  40. DENSO Air Filter
    DENSO Air Filter for 2015-2018 Acura TLX 3.5L V6
    Special Price $31.02 Regular Price $43.99
    DENSO
  41. DENSO Air Filter
    DENSO Air Filter for 2018 Land Rover Range Rover Sport
    Special Price $46.63 Regular Price $66.99
    DENSO
  42. Purolator Air Filter
    Purolator ONE Air Filter for 2005-2018 Subaru Outback
    Special Price $14.53 Regular Price $20.99
    Purolator
  43. Purolator Air Filter
    Purolator ONE Air Filter for 1999-2018 Chevrolet Silverado 1500 6.0L V8
    Special Price $17.39 Regular Price $24.99
    Purolator
  44. Purolator ONE Air Filter
    6 pc Purolator ONE A60074 Air Filters
    Special Price $41.53 Regular Price $58.99
    Purolator
  45. Purolator Air Filter
    Purolator ONE Air Filter for 2002-2010 Dodge Ram 1500
    Special Price $14.59 Regular Price $20.99
    Purolator
  46. FRAM Extra Guard Air Filter
    FRAM Extra Guard Air Filter for 1993-1998 Toyota T100
    Special Price $32.19 Regular Price $45.99
    FRAM
  47. FRAM Extra Guard Air Filter
    FRAM Extra Guard Air Filter for 2007-2016 GMC Acadia
    Special Price $20.53 Regular Price $28.99
    FRAM
  48. Purolator ONE Air Filter
    3 pc Purolator ONE A48225 Air Filters
    Special Price $27.50 Regular Price $38.99
    Purolator
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OEM-Quality Without the Dealership Price Tag

Auto shops and dealerships typically markup their parts. When you shop with us, whether for car engine air filters or something else, we want you to walk away happy and with plenty of padding left in your wallet.

We’re dedicated to selling high-quality, affordable automotive parts and accessories. On top of that, our team ensures that every part we sell meets or exceeds original equipment specifications.

Millions of Auto Parts Sold

With 20+ years in business, Sixity Auto is a known and reputable seller. We’ve sold and shipped over 10 million auto parts to our satisfied consumer base. They’re satisfied because our parts meet all expectations and arrive on time, often faster than expected.

Fast Shipping and Delivery Infrastructure

Sixity Auto has the experience and scale to promise rapid fulfillment. Our US-based network of warehouses means that we ship out 99% of orders within one business day. That’s right, you can order car engine air filters in the morning and they can be on their way by nightfall.

Frequently Asked Questions

Is it safe to buy car air filters online?

Absolutely, especially when you buy through Sixity Auto. Our vehicle selector tool makes it easy to find the right filter, size, and fit for your specific vehicle. 

How do I know when it’s time to change my engine filter?

Car engine air filters should be changed annually. That said, depending on your driving habits and location, you may want to change them more often. Look in your vehicle’s owner's manual for more specific guidelines.

Can I replace an engine filter myself?

Yes. 100%. Replacing an air filter is a straightforward maintenance task.

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On eligible items

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100% fitment guarantee at sixityauto.com

100% FITMENT GUARANTEE
Your parts will fit as advertised

Shop with confidence, knowing that your purchase from Sixity Auto will fit your vehicle. If after purchase you determine that your part does not fit the vehicle we advertised, simply contact us to initiate a return. We want your parts to fit!

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Monday through Friday, 8am-8pm Eastern

We speak your language. Our staff has decades of experience selling auto parts to enthusiasts like you. Whether it's for your car, truck, or van, we have staff on hand that can answer your questions and make sure you get the part you're looking for.

For phone sales or help with product fitment questions, our U.S.-based customer service staff in California and Indiana is available weekdays, 8am-8pm ET.

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Sixity Auto works with a wide range of business customers—from repair shops and dealerships to fleet operators, government organizations, and others that purchase parts for resale or operational use.

If you are a qualified tax-exempt or resale customer, submit your documentation and we'll set you up for tax-free shopping. Check out all the details here.

military members and vets save 10% every day

MILITARY DISCOUNT
Save 10% on every purchase

Sixity Auto is proud to support our Active-Duty Service Members, Vets, and their immediate families. To show a token of our thanks, we extend a 10% discount on your entire purchase, every single day.

We use VerifyPass (formerly ID Discount) to help us manage our Military Discount program. Click here for all the details!

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© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.

© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.