If you have a newer or higher-end vehicle, a new alternator may be the best choice for optimal performance and reliability. On the other hand, if you have an older or less expensive vehicle, a remanufactured alternator may be a more cost-effective choice.

Remy International, Inc. is an American manufacturer, remanufacturer, and distributor of light duty starters,alternators, hybrid power technology, and heavy-duty systems. Remy International Inc. has facilities in eleven countries, including Belgium, Germany, Hungary, United Kingdom, Canada, Mexico and Tunisia.

Remanufactured: A remanufactured starter or alternator has all parts re-machined or replaced compared to the ones that didn't work. Remanufacturing is an affordable alternative to a new system but more expensive than a rebuilt system.