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Infiniti M37 Air Filters - Custom Fit
A custom-molded polyurethane construction used to make Infiniti M37 air filters means that they have a tighter seal with the factory air box of your mid-size luxury sedan. The M37 custom filters can withstand extreme engine temperatures and chemical exposure for a virtually limitless life in your 4-door sedan.
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Completely washable and reusable, our Infiniti M37 K&N filters make a perfect fit for your wallet and the environment around you. Some of the deepest dirt-trapping pleats are found in our M37 reusable aftermarket filters, besides sporting unique rounded ends to give your filters extra surface area.
Year Range For Infiniti M37 Air Filters - Custom Fit