It's easy to mount new Lexus RX 400h fuel treatment to your luxury mid-size crossover. Once in place, exclusive metal alloys in an RX 400h Fitch fuel catalyst add octane to your gas. What that means is your luxury crossover's engine runs more efficiently with this Lexus RX 400h fuel enhancer.
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Fight back against rising fuel costs and stop lining the pockets of already-rich oil companies. With the Fitch Fuel Catalyst on your ride you can bolster your fuel quality which results in better mileage, more power and reduced emissions. Backed by a 250,000 mile warranty.
You gain power and up to a 2.5 MPG increase in gas mileage with your RX 400h fuel octane booster hard at work in your hybrid. You can also buy lower-octane fuel, since the gas section of your hybrid runs better due to our Lexus accessories at AutoAnything.