MPA Electrical 19043 Starter Motor

Remanufactured Starter for Lexus Applications

MPA Electrical remanufactured starter 19043 is built for Lexus vehicles that use a 12-volt, clockwise-rotation starter with a permanent magnet gear reduction design. It is a direct-fit electrical starting component for select Lexus IS, GS, and RC models, including Lexus IS300, IS350, RC300, RC350, GS350, IS250, and GS300 applications.

Key Features

• Permanent magnet gear reduction starter design
• 1.6 kW output rating for starting performance
• 12-volt electrical system application
• Clockwise rotation
• 10-tooth drive configuration
• Remanufactured by MPA Electrical
• Built for Nippondenso-style applications

Product Details

This MPA Electrical starter, part number 19043, is a remanufactured replacement for Lexus starting systems that require a Nippondenso-style unit with a 10-tooth drive and clockwise rotation. The permanent magnet gear reduction layout supports efficient cranking in a compact starter design, while the 1.6 kW rating matches the electrical demand of the listed Lexus platforms. Part number 19043 also cross-references Carlson 19043 for the same application.

Compatible With 2018 Lexus IS300, N/A; 2018 Lexus IS350, N/A; 2018 Lexus RC300, N/A; 2018 Lexus RC350, N/A; 2016-2017 Lexus IS300, N/A; 2006-2017 Lexus IS350, N/A; 2016-2017 Lexus RC300, N/A; 2015-2017 Lexus RC350, N/A; 2013-2015 Lexus GS350, N/A; 2007-2011 Lexus GS350, N/A; 2006-2015 Lexus IS250, N/A; and 2006 Lexus GS300, N/A.

Common Starting Issues This Part Can Address

• No-crank condition when the starter motor no longer engages
• Slow or weak engine cranking during startup
• Intermittent starter operation on Lexus IS, GS, or RC models
• Grinding or improper engagement from worn starter drive components
• Electrical starting failure caused by an aging original starter

Installation Notes and Tips

Verify the vehicle’s original starter specifications before installation, including 12-volt system requirements, clockwise rotation, 10-tooth drive count, and Nippondenso-style fitment. Confirm the exact model year and build date for 2018 Lexus IS300, IS350, RC300, and RC350 applications, since the fitment notes specify production cutoffs. Compare the removed unit to part number 19043 to confirm connector and mounting match before installation.

Quality Assurance

MPA Electrical remanufactured starters are rebuilt for direct replacement use in listed Lexus applications. This unit is remanufactured to meet the specified electrical and mechanical configuration for the covered vehicles.