MPA Electrical 12122 Starter Motor

Starter for Infiniti Q45

MPA Electrical 12122 is a remanufactured 12-volt starter built with a permanent magnet gear reduction design and a 1.7 kW rating. It is configured with clockwise rotation and an 8-tooth drive for direct replacement use on select Infiniti Q45 applications.

This remanufactured starter is part of MPA Electrical’s Remanufactured line, focused on replacement components rebuilt for electrical starting systems. For buyers searching for an Infiniti Q45 starter, MPA Electrical 12122 provides the key OE-style specifications needed for proper fitment and function.

Key Features

• Remanufactured starter for electrical starting system service
• Permanent magnet gear reduction design
• 1.7 kW output rating
• 12-volt unit with clockwise rotation
• 8-tooth drive configuration
• Manufacturer listed as Mitsubishi
• Cross-references MPA Electrical 12122 for the same application

Fitment Details

Compatible With 1990-1994 Infiniti Q45, N/A. Compatible With 1995-1996 Infiniti Q45, N/A, w/ 8 tooth drive.

This part cross-references 17180 and 23300-60U10 for the same application.

What It Helps Fix

• Engine no-crank condition
• Slow or weak starter engagement
• Intermittent starting after key turn
• Starter drive engagement issues tied to tooth count or rotation mismatch
• Electrical starting system failure on Infiniti Q45 models

Installation Notes

Verify the starter’s 8-tooth drive, clockwise rotation, 12-volt specification, and 1.7 kW rating against the original unit before installation. Confirm the vehicle year and application details for your Infiniti Q45, especially on 1995-1996 models noted with an 8-tooth drive. Compare the existing starter and mounting points to ensure the replacement matches the original configuration.

Quality Assurance

MPA Electrical’s Remanufactured line is built for replacement use in starting and charging system applications. This starter is remanufactured to match the listed specifications for the intended Infiniti Q45 fitment.