MPA Electrical 10111 Alternator

Remanufactured Alternator for Toyota Corolla and Matrix

MPA Electrical Part Number 10111 is a remanufactured 12-volt alternator built for select Toyota Corolla and Toyota Matrix applications. It delivers 100 amps and uses an internal regulator, internal fan, and a 6-groove serpentine clutch pulley for the specified OE-style charging setup.

This remanufactured product line focuses on restoring charging performance with application-specific components and tested electrical output. For buyers searching for a Toyota Corolla alternator or Toyota Matrix alternator replacement, Part Number 10111 matches the listed Nippondenso-style configuration and rotation requirements.

Key Features

• 100 amp output for standard vehicle charging demand
• 12-volt electrical system
• Internal voltage regulator
• Internal cooling fan
• 6-groove serpentine clutch pulley
• Clockwise rotation
• Clock position: 8:00
• Remanufactured by MPA Electrical

Detailed Description

MPA Electrical 10111 is a remanufactured alternator manufactured to the listed Nippondenso configuration for direct replacement in supported Toyota Corolla and Toyota Matrix models. The unit is specified with 100 amps, internal regulation, and a serpentine clutch pulley, making it a practical choice for restoring charging system performance when the original alternator is worn, noisy, or no longer maintaining proper voltage.

Compatible With: Fits 2011-2014 Toyota Matrix, N/A; Fits 2012-2013 Toyota Corolla, N/A; Fits 2010 Toyota Corolla, N/A; Fits 2011 Toyota Corolla, N/A. This part cross-references BBB Industries 11577 for the same application.

Common Issues This Part Can Solve

• Battery warning light caused by low alternator output
• Dim lights or electrical accessories losing power at idle
• Battery not staying charged during normal driving
• Charging system noise from a failing alternator assembly
• Voltage instability in Toyota Corolla and Matrix charging systems

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and electrical connector style before installation. Confirm the vehicle’s charging system diagnosis before replacing the alternator, and inspect the drive belt and battery condition at the same time. Fitment includes 2011 Toyota Corolla from 12/2010, so build date matters for that application.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to match the listed application specifications, including amperage, voltage, regulator type, and pulley configuration. Confirm all fitment details against the vehicle before installation to ensure the correct Toyota Corolla or Toyota Matrix replacement.