Part #: 12123

MPA Electrical 12123 Starter Motor

Remanufactured
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$108.75Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Remanufactured
Fitment: Asuna, Geo, and Isuzu, Sunfire, Storm, Stylus, and Impulse
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Starter for Geo Impulse, Isuzu Storm, and Stylus

The MPA Electrical Remanufactured Starter (Part Number 12123) is designed to provide dependable starting power for select Geo and Isuzu vehicles. Engineered with a planetary gear reduction design, this 12-volt starter ensures efficient operation and compatibility with your vehicle's electrical system.

Key Features of MPA Electrical Starter 12123

  • Planetary gear reduction design for improved torque and efficiency
  • 1.0 kW power rating suitable for light to medium-duty starting needs
  • Manufactured by Nippondenso, known for quality automotive components
  • Clockwise rotation with 9 teeth for precise engagement
  • Operates on a 12-volt electrical system

Detailed Description of the Remanufactured Starter

This starter, part number 12123, is part of MPA Electrical's Remanufactured product line, which focuses on restoring used components to meet strict performance and reliability standards. The planetary gear reduction design reduces the load on the starter motor, enhancing durability and providing smoother engine starts. With a 1.0 kW rating, this starter delivers adequate power for the Geo Impulse, Isuzu Storm, and Stylus models. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the engine flywheel, maintaining consistent engagement and reducing wear.

Compatible Vehicles and Common Applications

  • Geo Impulse starter replacement
  • Isuzu Storm starting system repair
  • Isuzu Stylus engine start issues
  • Resolving slow or no-crank conditions
  • Addressing starter motor failure symptoms

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Starter 12123, ensure the battery is fully charged and disconnected before removal of the old starter. Verify the clockwise rotation and 9-tooth pinion match your vehicle’s specifications. Proper torque on mounting bolts and secure electrical connections are essential for optimal performance. Consult your vehicle’s service manual for detailed installation procedures.

Quality Assurance and Warranty Information

MPA Electrical’s Remanufactured starters undergo rigorous testing to meet OEM standards. This starter is remanufactured to restore functionality and reliability comparable to new units. While specific warranty details may vary, remanufactured parts typically include a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandMPA Electrical
Part Number12123
PositionRemanufactured
DesignPlanetary Gear Reduction
ManufacturerNippondenso
RotationClockwise
Teeth9
Volts12 Volts
kW Rating1.0 kW

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1993GeoStormManual1.6LL4N/ARemanufactured
1993IsuzuStylusManual1.6LL4N/ARemanufactured
1992GeoStormManual1.6LL4N/ARemanufactured
1992IsuzuStylusManual1.6LL4N/ARemanufactured
1991GeoStorm1.6LL4N/ARemanufactured
1991IsuzuImpulseManual1.6LL4N/ARemanufactured
1991IsuzuStylusManual1.6LL4N/ARemanufactured
1990GeoStorm1.6LL4N/ARemanufactured
1990IsuzuImpulseManual1.6LL4N/ARemanufactured

* 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:

128000-740017203191338662911230020291123020089447254118944807910894480910094480791

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