Oldsmobile Alero Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Oldsmobile Alero air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Oldsmobile Alero Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Oldsmobile Alero run better. Fast and FREE SHIPPING with any Oldsmobile Alero air filter

  1. 2004 Oldsmobile Alero 2.2L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  2. 2004 Oldsmobile Alero 3.4L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  3. 2003 Oldsmobile Alero 3.4L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  4. 2002 Oldsmobile Alero 3.4L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  5. 2001 Oldsmobile Alero 2.4L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  6. 2001 Oldsmobile Alero 3.4L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  7. 2000 Oldsmobile Alero 2.4L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  8. 2000 Oldsmobile Alero 3.4L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  9. 1999 Oldsmobile Alero 2.4L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
  10. 1999 Oldsmobile Alero 3.4L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2121-1
    K&N
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