Everyone from Dr. Alexx Woods on "CSI Miami" to folks like you love the GS and we see why. And, here's a secret for you: they get even better with the addition of Lexus GS 400 mass air flow sensors from AutoAnything. A high performance GS 400 MAF sensor is key to a power boost.
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Switching out your stock gear for something like the popular Land Rover GS 400 Jet mass air flow sensor is easy. It just takes a few hand tools and 15 minutes. Go on a tour of our Land Rover accessories to find the best high flow MAF for GS 400 sedans.