BBB Industries 17840 Starter Motor

Reman Starter for Subaru and Saab Applications

This BBB Industries REMAN STARTER, part number 17840, is a 12-volt replacement starter built with a permanent magnet gear reduction design and a Mitsubishi OE manufacturer reference. It is configured with a closed nose cone, 9-tooth pinion, counterclockwise rotation, and an attached solenoid for direct replacement service on select Subaru and Saab vehicles.

Use BBB Industries 17840 when you need a remanufactured starter for Subaru WRX, Legacy, Outback, Forester, Crosstrek, Impreza, and XV Crosstrek applications, as well as Saab 9-2X coverage. This part cross-references Mitsubishi M0T20171 and Subaru 23300-AA71A for the same application.

Key Features

• BBB Industries REMAN STARTER, part number 17840
• 12-volt starter with permanent magnet gear reduction design
• Closed nose cone construction
• 9-tooth pinion gear
• Counterclockwise rotation
• Solenoid attached for streamlined replacement
• Starter drive included
• OE manufacturer reference: Mitsubishi

Detailed Description

BBB Industries 17840 is a remanufactured starter assembly for Subaru and Saab starting systems that use the listed Mitsubishi-style OE configuration. The permanent magnet gear reduction design supports efficient cranking performance, while the closed nose cone and 9-tooth pinion help match the original starter interface on covered applications. This starter is listed for 2015-2020 Subaru WRX, 2015-2019 Subaru Legacy, 2015-2019 Subaru Outback, 2003-2018 Subaru Forester, 2016-2017 Subaru Crosstrek, 2004-2016 Subaru Impreza, 2013-2015 Subaru XV Crosstrek, and 2005-2006 Saab 9-2X.

The REMAN STARTER line from BBB Industries focuses on remanufactured electrical components built for direct-fit replacement service. For buyers searching for a Subaru WRX starter, Subaru Forester starter, or Subaru Impreza starter, part number 17840 provides a cataloged option with OE-style specifications and confirmed vehicle coverage.

Common Starting Issues This Part Can Address

• Engine cranks slowly or inconsistently
• No-crank condition when the key is turned
• Starter motor failure from worn internal components
• Clicking at start-up with no engine rotation
• Replacement need after electrical or drive-side starter wear

Installation Notes and Tips

• Verify the vehicle’s original starter configuration before installation, including 12-volt system requirements and counterclockwise rotation.
• Confirm pinion tooth count and nose cone style match the removed unit.
• Inspect battery condition, cables, grounds, and charging system output before replacing the starter.
• Mounting bolts and shims are not included, so reuse or source the correct hardware as needed.
• Check the OE cross-reference and application listing for Subaru Legacy, Outback, Forester, Impreza, WRX, Crosstrek, XV Crosstrek, and Saab 9-2X coverage.

Quality Assurance

BBB Industries remanufactured electrical components are built to meet cataloged replacement specifications for the listed applications. Part number 17840 is remanufactured to match the OE-style starter configuration used on the covered Subaru and Saab vehicles.