Part #: 99421

Remy 99421 Starter Motor

New
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New
🚗Fitment: Nissan, Altima and Sentra
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Starter for Nissan Altima and Sentra Vehicles

The Remy New Starter 99421 is designed to provide dependable starting power for Nissan Altima and Sentra models. Engineered with a permanent magnet planetary gear reduction design, this starter ensures efficient operation and consistent performance.

  • Power rating of 1.4 kW for effective engine cranking
  • Permanent magnet planetary gear reduction design for durability
  • Open nose cone type for compatibility and ease of installation
  • Includes pulley for complete starter assembly
  • Counterclockwise rotation direction matching OEM specifications
  • 13 pinion teeth for precise engagement
  • 12-volt electrical system compatibility
  • OE manufacturer: Mitsubishi

About the Remy New Product Line

The Remy New product line offers brand-new starter components built to meet or exceed original equipment standards. This line focuses on delivering reliable, ready-to-install starters without remanufacturing, ensuring consistent quality and performance. The New line is ideal for Nissan Altima and Sentra owners seeking a direct replacement starter with OEM-level specifications.

Detailed Product Description

This Remy New Starter 99421 features a permanent magnet planetary gear reduction design, which improves torque output while reducing overall size and weight. The open nose cone type facilitates straightforward installation and maintenance. With 13 pinion teeth and a counterclockwise rotation direction, this starter matches the exact requirements of Nissan Altima and Sentra models. The included pulley completes the assembly, allowing for a seamless replacement process. Operating at 12 volts and manufactured by Mitsubishi, this starter aligns with original equipment standards for reliable engine starting.

Common Issues Addressed by This Starter

  • Failure to crank or slow engine turnover
  • Intermittent starting problems
  • Grinding noises during engine start
  • Starter motor overheating or electrical faults
  • Wear or damage to pinion teeth affecting engagement

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. Verify the counterclockwise rotation direction matches your Nissan Altima or Sentra starter requirements. Use proper tools to remove the old starter and install the Remy New Starter 99421, taking care to align the pinion teeth correctly. Confirm all electrical connections are secure and test the starter operation before finalizing installation.

Quality Assurance and Warranty

The Remy New Starter 99421 is manufactured to meet OEM specifications, including voltage, rotation, and mechanical design. While specific warranty details are not provided here, Remy products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandRemy
Part Number99421
PositionNew
DesignPermanent Magnet Planetary Gear Reduction
New or RemanufacturedNew
Nose Cone TypeOpen Nose
Number Of Pinion Teeth13
OE ManufacturerMitsubishi
Power Rating1.4
Pulley IncludedYes
Rotation DirectionCounterclockwise
Voltage (V)12

This part fits 11 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2007NissanAltimaAutomatic CVT2.5LL4GASN/ATo 10/2006; New
2006NissanAltimaAutomatic2.5LL4N/ANew
2006NissanSentraAutomatic2.5LL4N/ANew
2005NissanAltimaAutomatic2.5LL4N/ANew
2005NissanSentraAutomatic2.5LL4N/ANew
2004NissanAltimaAutomatic2.5LL4N/ANew
2004NissanSentraAutomatic2.5LL4N/ANew
2003NissanAltimaAutomatic2.5LL4N/ANew
2003NissanSentraAutomatic2.5LL4N/ANew
2002NissanAltimaAutomatic2.5LL4N/ANew
2002NissanSentraAutomatic2.5LL4N/ANew

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

23300-8J00023300-8J001M0T60781M1T68781M1T68781ZC

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.