MPA Electrical 12403 Starter Motor

Starter for Land Rover V8 Applications

MPA Electrical 12403 is a remanufactured 12-volt starter built with a permanent magnet gear reduction design and a 1.4 kW rating. It is configured for clockwise rotation and uses a 9-tooth drive, making it a direct replacement option for select Land Rover Defender 90, Discovery, Range Rover, and Defender 110 applications with the correct Bosch starter setup.

Key Features

• Remanufactured starter from MPA Electrical
• Permanent magnet gear reduction design for efficient cranking
• 1.4 kW output
• 12-volt electrical system
• Clockwise rotation
• 9-tooth drive configuration
• Built for Bosch starter applications

Product Details

MPA Electrical Remanufactured 12403 is a starter assembly for Land Rover vehicles that require a Bosch-style unit with the listed electrical and drive specifications. This part cross-references BBB Industries 17663 for the same application. It also interchanges with Bosch-style references including 0-001-108-137 and 0-001-108-144. For buyers searching Land Rover Defender 90 starter replacement, Discovery starter replacement, or Range Rover starter replacement, this unit matches the confirmed fitment and specification set.

Fitment

• Fits 1994-1995 Land Rover Defender 90, w/ Bosch Starter, Standard; Remanufactured
• Fits 1994-1995 Land Rover Discovery, Remanufactured
• Fits 1994-1995 Land Rover Range Rover, Remanufactured
• Fits 1993 Land Rover Defender 110, Fits vehicles with specific starter type.; Remanufactured

Common Replacement Reasons

• Engine cranks slowly or intermittently
• Starter motor clicks but does not engage
• Starter drive does not mesh correctly with the flywheel
• Electrical wear in the original starter assembly
• Need for a remanufactured Bosch-style replacement starter

Installation Notes

Confirm the vehicle uses the specified Bosch starter type before installation. Verify 12-volt system requirements, clockwise rotation, 9-tooth drive count, and the 1.4 kW specification against the original unit. Match the starter to the exact Land Rover Defender 90, Discovery, Range Rover, or Defender 110 application listed above before final installation.

Quality Assurance

MPA Electrical remanufactured starters are rebuilt to meet the listed application and specification requirements for dependable replacement use. This part number 12403 is cataloged for confirmed Land Rover fitment and Bosch-based interchange references.