Denso
Alternator - Reman

Denso 210-4002 Alternator

Brand Denso 210-4002
Voltage 12.0
Fan Type Internal
Rotation Direction Clockwise
Family Mitsubishi oe
Regulator Type External
Amperage Rating 100
Product line Alternator - Reman
Fits Mazda · 25 vehicles

OE-style replacement. Reman alternator built for direct service use in charging-system repair.

100-amp output. Provides the electrical capacity needed for standard charging demand.

Mitsubishi OE family. Built around an OE-based design for consistent fit and function.

Cross-references Lester 20288, Mazda PE01-18-300 and MPA 10220 for the same application. See all 4.

$388.21Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $388.21
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Reman Alternator for Mazda Charging Systems

This Denso reman alternator is built for Mazda charging-system service where a direct replacement is needed. It is a 12-volt unit with a 100-amp rating, internal fan, clockwise rotation, and an external regulator type.

Key Features

  • Remanufactured alternator from Denso
  • 12.0-volt electrical system support
  • 100-amp output for charging demand
  • Internal fan design for compact packaging
  • Clockwise rotation and external regulator type
  • Mitsubishi OE family construction

Fitment Details

  • Fits 2016-2017 Mazda 6, N/A.
  • Fits 2016 Mazda 3, N/A.
  • Fits 2016 Mazda CX-5, N/A.
  • Fits 2015 Mazda 3, N/A.
  • Fits 2014-2015 Mazda 3 Sport, N/A.
  • Fits 2014-2015 Mazda 6, N/A.
  • Fits 2013-2015 Mazda CX-5, N/A.
  • Fits 2014 Mazda 3, N/A.
  • Fits 2014 Mazda 6, N/A.

What It Is Used For

  • Restores charging output when the alternator is no longer maintaining system voltage
  • Addresses battery drain caused by weak or inconsistent alternator performance
  • Helps correct warning lights related to charging-system faults
  • Supports electrical loads in Mazda 3, Mazda 6, and Mazda CX-5 applications

Installation Notes and Tips

Verify the part number 210-4002 against the original unit before installation. Confirm the vehicle uses the listed 12-volt, 100-amp configuration and the same regulator setup. This part cross-references Mazda PE01-18-300 for the same application.

Quality Assurance

Denso remanufactured components are built to meet OE-style service requirements, and this alternator is based on the Mitsubishi OE family design. Part number 210-4002 is specified for the listed Mazda applications.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
2017Mazda6TouringOE Equivalent; Alternator - Reman
2016Mazda3s TouringOE Equivalent; Alternator - Reman
2016Mazda6—OE Equivalent; Alternator - Reman
2016MazdaCX-5TouringOE Equivalent; Alternator - Reman
2015Mazda3s Grand Touring100 Amp; w/o Regenerative Braking; Reman Alternator
2015Mazda3i Grand Touring100 Amp; w/o Regenerative Braking; Reman Alternator
2015Mazda3 Sport—OE Equivalent; Alternator - Reman
2015Mazda6—100 Amp; w/o Regenerative Braking; Reman Alternator
2015MazdaCX-5—100 Amp; Reman Alternator
2014Mazda3s Touring100 Amp; Reman Alternator
2014Mazda3s Grand Touring100 Amp; Reman Alternator
2014Mazda3i SV100 Amp; Reman Alternator
2014Mazda3i Grand Touring100 Amp; Reman Alternator
2014Mazda3I Touring100 Amp; Reman Alternator
2014Mazda3I Sport100 Amp; Reman Alternator
2014Mazda3 Sport—OE Equivalent; Alternator - Reman
2014Mazda6Touring100 Amp; Reman Alternator
2014Mazda6Sport100 Amp; Reman Alternator
2014Mazda6Grand Touring100 Amp; w/o Regenerative Braking; Reman Alternator
2014MazdaCX-5Touring100 Amp; Reman Alternator
2014MazdaCX-5Grand Touring100 Amp; Reman Alternator
2014MazdaCX-5Sport100 Amp; Reman Alternator
2013MazdaCX-5Touring100 Amp; Reman Alternator
2013MazdaCX-5Sport100 Amp; Reman Alternator
2013MazdaCX-5Grand Touring100 Amp; Reman Alternator
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Lester — 20288Mazda — PE01-18-300MPA — 10220Remy — 11173