MPA Electrical 13931 Alternator

Reliable Alternator for Audi A4 and Volkswagen Passat

The MPA Electrical Remanufactured Alternator 13931 is designed to provide consistent 12-volt electrical output for Audi A4, A4 Quattro, and Volkswagen Passat models. Engineered with quality components, this alternator supports your vehicle's charging system to maintain battery health and electrical performance.

• 120 amps output for stable electrical supply
• Internal fan design for efficient cooling
• Clockwise rotation suitable for specific engine configurations
• Internal voltage regulator for precise voltage control
• Manufactured by Valeo, a trusted name in automotive electrical parts
• Comes without pulley for compatibility with existing setups

Detailed Features and Specifications

This remanufactured alternator from MPA Electrical delivers 120 amps at 12 volts, meeting the electrical demands of Audi A4, A4 Quattro, and Volkswagen Passat vehicles. The internal fan helps maintain optimal operating temperature, reducing wear and extending service life. Featuring an internal voltage regulator, it ensures consistent voltage output to protect your vehicle’s electrical system. The clockwise rotation matches the original equipment specifications, and the alternator is supplied without a pulley, allowing for direct replacement using your existing pulley system. Valeo’s manufacturing expertise underpins the quality and reliability of this component.

Compatible Vehicles and Common Applications

• Replacement alternator for Audi A4 and A4 Quattro models
• Suitable for Volkswagen Passat charging system repairs
• Addresses issues such as battery not charging properly
• Resolves dimming headlights or electrical accessory malfunctions
• Fixes warning lights related to charging system faults

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13931, ensure the pulley from the original alternator is transferred if required, as this unit does not include a pulley. Verify the clockwise rotation matches your vehicle’s engine setup. Proper torque specifications should be followed to avoid damage. It is recommended to inspect the battery and wiring connections during installation to ensure optimal performance.

Quality Assurance and Warranty

This alternator is part of MPA Electrical’s Remanufactured product line, which involves thorough testing and refurbishment to meet OEM standards. The use of Valeo components supports durability and reliability. While specific warranty details are not provided here, remanufactured parts typically come with a limited warranty covering defects in materials and workmanship.