MPA Electrical 17921 Starter

Starter for 2012-2018 Toyota Yaris

MPA Electrical 17921 is a remanufactured starter built for 12-volt starting systems in the 2012-2018 Toyota Yaris. It uses a permanent magnet gear reduction design with a Nippondenso family layout for OE-style fit, form, and function.

Built in TS16949 certified facilities, this remanufactured starter is prepared to meet industry quality standards for dependable starting performance. It is a direct replacement choice for Toyota Yaris starter replacement needs where the original unit uses a flange mount, clockwise rotation, and 9-tooth engagement.

Key Features

• Part number 17921 remanufactured starter
• 12.0-volt electrical system
• Permanent magnet gear reduction design
• Nippondenso family starter configuration
• 1.0 power rating
• Clockwise (right) starter rotation
• 9-tooth drive engagement
• Flange mounting type
• Fits 2012-2018 Toyota Yaris

Product Details

This MPA Electrical remanufactured starter is engineered as an OE replacement for the Toyota Yaris starter application. The remanufactured construction follows OE fit and function targets, while the permanent magnet gear reduction design supports efficient cranking performance in a compact starter package. If you are searching for a 2012-2018 Toyota Yaris starter, MPA Electrical 17921 matches the listed electrical and mounting specifications for the application.

This part cross-references Toyota OE numbers 28100-21070 and 28100-21140 for the same application.

Common Starting Problems It Can Address

• Engine no-crank condition when the ignition is turned
• Slow or weak cranking during startup
• Intermittent starter engagement
• Grinding or improper gear engagement at start-up
• Starter failure caused by worn internal electrical components

Installation Notes

Verify the vehicle’s original starter specifications before installation, including 12-volt system requirements, flange mount style, clockwise rotation, and 9-tooth engagement. Confirm the Toyota Yaris model year and compare the OE reference numbers to the removed unit to ensure the correct replacement. Clean the mounting surface and inspect battery cables, terminals, and charging system condition before installing the new starter.

Quality Assurance

MPA Electrical remanufactured starters are produced in TS16949 certified facilities, a recognized benchmark for automotive manufacturing quality. The remanufacturing process is intended to deliver OE-style replacement performance for long-term service in the 2012-2018 Toyota Yaris.