How much does this cost to the nearest dollar?

DB Electrical High Output Alternator Compatible With/Replacement For 200 Amp 2.0L Ford Focus Non-Zetec Models
Compatible with/Replacement for FORD Auto and Light Truck FOCUS 2000 L4FORD Auto and Light Truck FOCUS 2001 L4FORD Auto and Light Truck FOCUS 2002 L4FORD Auto and Light Truck FOCUS 2003 L4FORD Auto and Light Truck FOCUS 2004 L4 Specs Under full load conditions, amperage output at 1200 engine rpm will peak at 200 Amps, amperage output at 600 engine rpm (idle) will peak at 100 Amps 1-year warranty protects you after your purchase 100% New aftermarket high output alternator built to

Price is $310.00
Price: $310.5