Is you Lexus IS 250 nearing the 30k mile mark? If so then it’s time to replace / change the air filter! The detailed video above provides excellent instructions on how to replace the air filter on a 2009 Lexus IS 250.
With most Lexus vehicles being very similar to each other I’m sure the instructions would go hand and hand with other similar models.
Here are a few different engine air filters that vary in price and brand:
FRAM CA10347 Extra Guard Panel Air Filter – $14.98
K&N 33-2345 High Performance Replacement Air Filter – $51.99