MPA Electrical 12123 Starter Motor

Remanufactured Starter for Geo and Isuzu

MPA Electrical 12123 is a remanufactured 12-volt starter built with a planetary gear reduction design and a Nippondenso manufacturer base. It uses clockwise rotation and a 9-tooth drive, making it a direct replacement for select Geo Storm, Isuzu Stylus, and Isuzu Impulse applications. This starter is built for vehicles that need reliable cranking performance in a compact OE-style configuration.

Key Features

• Remanufactured starter from MPA Electrical
• Planetary gear reduction design for efficient starting performance
• 1.0 kW rating
• 12-volt electrical system
• Clockwise rotation
• 9-tooth drive
• Built to Nippondenso specifications

Detailed Description

MPA Electrical part number 12123 is a remanufactured starter intended for select import vehicles that use a Nippondenso-style starting system. The planetary gear reduction design helps deliver the torque needed for dependable engine cranking while maintaining a compact starter layout. This unit is listed for 1990-1993 Geo Storm, 1991-1993 Isuzu Stylus, and 1990-1991 Isuzu Impulse applications. For buyers searching for a starter for 1990-1993 Geo Storm or a remanufactured starter for Isuzu Stylus and Isuzu Impulse models, 12123 provides a fitment-specific replacement option.

This part cross-references Bosch 17203 for the same application.

What It Helps Fix

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Intermittent starter engagement
• Grinding or improper drive engagement from worn starter components
• Electrical starting issues on 12-volt systems

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering, since this starter is application-specific. Confirm clockwise rotation, 9-tooth drive count, and 12-volt system requirements against the original unit before installation. Match the starter to the existing Nippondenso-style configuration for proper fitment on Geo Storm, Isuzu Stylus, and Isuzu Impulse vehicles.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore starting-system function for direct replacement use. Part number 12123 is listed with OE-style fitment details and interchange references to support accurate application matching.