How much does this cost to the nearest dollar?

OCPTY Mass Air Flow Sensor Meter FITS for for Ford E-150 Club Wagon for Ford E-250 for Ford E-250 5.4L
FITMENT - for Mazda Tribute for Mazda Tribute for Mercury Grand Marquis for Mercury Mariner for Mercury Mariner for Mercury Mariner for Mercury Milan for Mercury Milan for Mercury Milan for Mercury Montego for Mercury Mountaineer for Mercury Mountaineer for Mercury Sable 3.5L EASY to INSTALL and CLEAN - Disconnect the negative side of the battery, then loosen a couple band clamps and disconnect the harness. Pull out your old unit and re-insert new one, tighten band clamps, re-connect harness and negative battery terminal HOW to WORK - Mass Air Flow Meter AFM Sensor measures the volume and density of air

Price is $31.00
Price: $30.98