MPA Electrical 10209 Alternator

Remanufactured Bosch 150 Amp Alternator

MPA Electrical Part Number 10209 is a remanufactured 12-volt alternator built for Audi charging-system applications that use a Bosch 150 amp unit. It features an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine clutch pulley for the specified OE-style setup.

The MPA Electrical remanufactured line focuses on replacement components restored for direct-fit service in charging and starting systems. This alternator is built around Bosch specifications and is intended for Audi A4, A4 Quattro, A5, A5 Quattro, and Q5 applications listed below.

Key Features

• 150 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design
• 6-groove serpentine clutch pulley
• Clockwise rotation
• OE-style Bosch application coverage
• Remanufactured for Audi charging system replacement

Detailed Description

This remanufactured alternator is engineered for Audi vehicles equipped with the Bosch 150 amp alternator configuration. Part Number 10209 matches the listed OE-style electrical and pulley specifications, including internal regulation and a 6-groove serpentine clutch pulley, making it a direct replacement choice for the covered A4, A4 Quattro, A5, A5 Quattro, and Q5 models. This part cross-references FEL-PRO 11725 and Unity Automotive 11724 for the same application.

Compatible With 2012 Audi A5, N/A; 2013-2014 Audi A4, N/A; 2013-2014 Audi A4 Quattro, N/A; 2013-2014 Audi A5, N/A; 2013-2014 Audi A5 Quattro, N/A; 2013-2014 Audi Q5, N/A; 2014 Audi A4, N/A, w/ Bosch 150 amp alt., To 01/13/2014; 2014 Audi A4 Quattro, N/A, w/ Bosch 150 amp alt., To 01/13/2014; 2014 Audi A5, N/A, w/ Bosch 150 amp alt., To 01/20/2014; 2014 Audi A5 Quattro, N/A, w/ Bosch 150 amp alt., To 01/13/2014; 2015-2016 Audi A5, N/A.

What It Helps Solve

• Low battery charging output
• Battery warning light or charging-system fault codes
• Dim lights or electrical instability at idle
• Alternator bearing or internal regulator failure
• Charging issues on Bosch 150 amp Audi applications

Installation Notes and Tips

Verify the vehicle’s alternator match before installation, especially on 2014 Audi A4, A4 Quattro, A5, and A5 Quattro applications with date-specific coverage. Confirm the pulley style, amperage rating, rotation, and connector match the original unit before removal. Inspect the belt condition and charging-system wiring during replacement to help ensure proper operation after installation.

Quality Assurance

MPA Electrical remanufactured components are restored for replacement use in automotive charging systems and built to match the listed Bosch-based application details. Part Number 10209 is specified for the Audi fitments shown above and is intended to meet the electrical and mechanical requirements of those vehicles.