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· Registered
2009 DTS
52 Posts
Discussion Starter · #1 ·
I used replacement filter ECOGARD XC35448. It is about $9-12 shipped in US.

Total time was less than 10 minutes. Dealership estimate $80.

Tip: When taking out old filter pay careful attention to how you take it out so it makes it easier to put in the new one.


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