MPA Electrical 15103 Alternator

Reliable Alternator for Audi A4, A4 Quattro, and Volkswagen Passat

The MPA Electrical Remanufactured Alternator 15103 is designed to provide consistent 12-volt electrical output for your Audi A4, A4 Quattro, or Volkswagen Passat. Engineered to meet OEM specifications, this alternator supports your vehicle's charging system with a 70-amp rating and internal regulator for stable performance.

• 12.0 Volt electrical system compatibility
• 70 Amp amperage rating for efficient charging
• Internal fan type for effective cooling
• Clockwise (right) rotation direction
• Internal voltage regulator included
• Plug clock rear view main mounting ear positioned at 6 o'clock
• Compatible with Valeo family alternators
• No pulley included
• Non-decoupled clutch pulley design

Detailed Alternator Specifications and Features

This MPA Electrical Remanufactured Alternator 15103 is built to match the electrical and mechanical requirements of select Audi and Volkswagen models. The internal fan design ensures proper cooling during operation, while the internal voltage regulator maintains consistent voltage output to protect your vehicle's electrical components. The alternator rotates clockwise (right), which is critical for proper belt alignment and function. The mounting ear is positioned at 6 o'clock when viewed from the rear, facilitating correct installation alignment. This alternator is part of the Valeo family, known for reliable remanufactured components.

Compatible Vehicles and Common Applications

• Audi A4 (various model years)
• Audi A4 Quattro
• Volkswagen Passat

This alternator is ideal for replacing faulty or underperforming charging system components in these vehicles, helping to resolve issues such as:

• Battery not charging properly
• Dim or flickering dashboard lights
• Electrical system warning lights illuminated
• Intermittent power loss or stalling
• Unusual noises from the alternator area

Installation Notes and Tips

Ensure the alternator rotation direction matches your vehicle’s requirements (clockwise/right). Verify the mounting ear position at 6 o'clock for proper fitment. Since this unit does not include a pulley, reuse the existing pulley or source a compatible replacement. Confirm electrical connections and belt tension during installation to maintain optimal performance.

Quality Assurance and Warranty

The MPA Electrical Remanufactured Alternator 15103 undergoes thorough testing to meet performance standards consistent with OEM specifications. The remanufactured product line offers a cost-effective alternative to new parts while maintaining reliability. Warranty coverage details should be confirmed with the distributor or installer.