How to Change Engine Air Filter: 2003 Lexus RX300 3.0L V6
Lexus RX300 Model Years - 1999, 2000, 2001, 2002, 2003
Step-by-step instructions showing where is the engine air filter and how to remove the housing and replace the RX300 air filter
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The engine air filter in your 2003 Lexus RX300 cleans the air that enters your engine. You should change the filter on your RX300 at least once a year or every 20,000 miles, whichever comes first. If you drive in dusty or sandy conditions, you should change your filter more frequently. A dirty air filter will cause your RX300 to lose 1 - 3 mpg, depending on your driving, you can save 70 - 100 gallons of gas per year simply by changing your filter regularly. The video above, shows you where the engine air filter is located in your RX300 and how to change it!
In addition to improving the fuel economy of your RX300, regularly replacing your air filter will put less strain on your engine. These filters are fairly inexpensive, so check out our parts page for great deals and coupons on a new one (tip: buy several, when you go to check the filter on your RX300, you can easily swap it for a new one if it is dirty). Be sure to adhere to a recurring schedule for your 2003 Lexus RX300 replacement.
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