Remy 12580 alternator for the 2002 Jaguar S-Type V8 4.0L, the 2003-2004 S-Type V8 4.2L and other vehicles charges the battery and powers the electrical system while the engine runs. This remanufactured alternator is designed for dependable service throughout the life of the vehicle.
A battery warning light, dimming headlights or a battery that keeps going flat can mean the charging output has dropped. Before you replace the alternator, rule out a tired battery, a slipping drive belt and corroded cable ends, since each of them can show up with similar symptoms.
This 140-amp alternator is a direct-fit replacement for the 2002 Jaguar S-Type V8 4.0L, the 2003-2004 S-Type V8 4.2L, the 2004 Jaguar Vanden Plas V8 4.2L and the 2004 Jaguar XJ8 V8 4.2L, with one alternator per car. Owners of other Jaguars can match their own year and engine on the Buyer's Guide tab.
Fit and size
Build and materials
One remanufactured alternator with its pulley.
Interchange: 104210-3081 · 104210-3082 · 2W93-10300-AA · 2W93-10300-AB · C2C-1310
This part cross-references / interchanges with the following part numbers:
Is the Remy 12580 the right XJ8 alternator for a 2004 Jaguar XJ8 V8 4.2L?
Yes. Remy 12580 is a direct-fit replacement for the 2004 Jaguar XJ8 V8 4.2L, and that car takes one.
How many amps is the Remy 12580 alternator rated for?
Remy 12580 is rated at 140 amperes at 12 volts DC, and it has an internal voltage regulator.
Does this remanufactured alternator come with its pulley?
Yes. The pulley is included with the alternator.
Can dim headlights or a battery warning light mean this alternator is failing?
They can. A charging fault can show up as a battery light, dim headlights or a battery that keeps going flat, and a shop can test the charging output.
Which way does this alternator spin?
This alternator turns clockwise (right) and has an internal fan.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
