Remy 99421 Starter Motor

Remy 99421 Starter for Nissan Altima and Sentra

Remy 99421 is a new 12-volt starter built with a permanent magnet planetary gear reduction design for reliable engine cranking. It uses an open nose configuration, counterclockwise rotation, and a 13-tooth pinion, with Mitsubishi OE manufacturer design influence for the listed Nissan applications.

Key Features

• New starter, part number 99421
• 1.4 power rating for starting performance
• Permanent magnet planetary gear reduction design
• 12V electrical system
• Open nose type with 13 pinion teeth
• Counterclockwise rotation direction
• Pulley included
• OE manufacturer reference: Mitsubishi

Detailed Description

This Remy New starter is built for direct replacement service on select Nissan applications, including 2002-2006 Nissan Altima, 2007 Nissan Altima built to 10/2006, and 2002-2006 Nissan Sentra. The 99421 starter is engineered around the listed OE-style specifications, including 12 volts, a 1.4 power rating, open nose construction, and counterclockwise rotation. If you are replacing a worn starter on a Nissan Altima or Nissan Sentra, this unit matches the fitment and design details needed for the specified vehicles.

This part cross-references Mitsubishi-style starter numbers such as M0T60781 and M1T68781 for the same application.

What This Starter Helps Solve

• Slow or weak engine cranking
• No-start condition caused by starter failure
• Intermittent starting after key engagement
• Grinding or abnormal starter engagement noise
• Electrical starting issues on Nissan Altima and Nissan Sentra models

Installation Notes and Tips

Verify the vehicle build date before ordering for 2007 Nissan Altima applications, since this starter is listed for vehicles built to 10/2006. Confirm the 13-tooth pinion, counterclockwise rotation, open nose design, and 12V system match the original unit before installation. Check battery condition, cable integrity, and charging system output during replacement to avoid repeat starting complaints.

Quality Assurance

Remy New starters are built to meet the listed application requirements and OE-style design specifications for the covered Nissan vehicles. Part number 99421 is cataloged for direct fitment on the stated Altima and Sentra applications.

Compatible Vehicles

• Fits 2007 Nissan Altima, N/A, to 10/2006; New
• Fits 2002-2006 Nissan Altima, N/A, New
• Fits 2002-2006 Nissan Sentra, N/A, New