MPA Electrical 17842N Starter Motor

Starter for Toyota Yaris, Echo, xA and xB

MPA Electrical 17842N is a 12-volt starter built with a permanent magnet gear reduction design and a 1.6 kW rating. It is configured for clockwise rotation and uses a 10-tooth drive, making it a direct-fit replacement for select Toyota and Scion applications.

Compatible With 2000-2019 Toyota Yaris, 2000-2005 Toyota Echo, 2004-2006 Scion xA, and 2004-2006 Scion xB, this starter is intended for vehicles that match the listed OE references and fitment notes. The MPA Electrical New line focuses on replacement electrical components for common starting-system service needs.

Key Features

• MPA Electrical part number 17842N
• Permanent magnet gear reduction starter design
• 1.6 kW output for 12-volt systems
• Clockwise rotation
• 10-tooth drive configuration
• Manufacturer listed as Nippondenso
• Cross-reference application includes BBB Industries 17842

Detailed Description

This starter is built for select Toyota Yaris, Toyota Echo, Scion xA, and Scion xB vehicles that require the specified Nippondenso-style configuration. The permanent magnet gear reduction layout supports compact packaging and efficient cranking performance, while the 1.6 kW rating and 12-volt design align with common passenger vehicle starting systems. Part number 17842N also cross-references BBB Industries 17842 for the same application.

OE references listed for this application include 228000-8540, 228000-8550, 428000-0024, 428000-0025, 28100-21020, 28100-21030, 28100-21061, 28100-21062, 28100-21063, and 88861886. For Toyota Echo and Toyota Yaris service work, verify the cold climate package note where applicable before ordering.

What This Starter Helps Address

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Intermittent starter engagement
• Grinding or improper drive engagement from a worn starter
• Electrical starting-system replacement on listed Toyota and Scion models

Installation Notes and Tips

Confirm the vehicle’s year, engine application, and OE number before installation. This starter is listed for clockwise rotation and a 10-tooth drive, so matching the original unit’s specifications is important. Fits 2010-2018 Toyota Yaris with Cold Climate Package included, and it is not suitable for 2010-2011 Toyota Yaris vehicles without the Cold Climate Package. Fits 2000-2005 Toyota Echo, 2004-2006 Scion xA, and 2004-2006 Scion xB as listed.

• Fits 2019 Toyota Yaris, N/A
• Fits 2006-2014 Toyota Yaris, N/A
• Fits 2010-2018 Toyota Yaris, N/A, Cold Climate Package included
• Fits 2010-2011 Toyota Yaris, N/A, not suitable for vehicles without Cold Climate Package
• Fits 2004-2006 Scion xA, N/A
• Fits 2004-2006 Scion xB, N/A
• Fits 2000-2005 Toyota Echo, N/A, OE# 228000-8540
• Fits 2003-2005 Toyota Echo, N/A, OE# 428000-0024
• Fits 2000-2002 Toyota Echo, N/A, OE# 228000-8550

Quality Assurance

MPA Electrical New replacement parts are cataloged to match the listed application details, including voltage, rotation, tooth count, and OE cross-reference data, to support accurate vehicle selection for the specified Toyota and Scion starting-system applications.