OE Quality
60-Day Returns

Denso 210-1031 Alternator
Denso 210-1031 Reman Alternator Overview
The Denso 210-1031 reman alternator is a 12-volt charging system component built for OE-style fit and dependable electrical output. It is a 120-amp alternator with an internal fan, internal regulator, and clockwise rotation, making it a direct replacement choice for select Acura CL and Acura TL applications.
For drivers and technicians servicing a 2001-2003 Acura CL or 2002-2003 Acura TL, this remanufactured Denso alternator is built to support modern vehicle electrical loads and restore stable charging performance.
Key Features
- 12.0-volt alternator with 120-amp amperage rating
- Internal fan and internal voltage regulator
- Clockwise rotation direction
- Remanufactured to Denso OE standards
- OE-style fitment for select Acura CL and Acura TL models
- Built for vehicles with multiple electronic systems and higher charging demand
Product Details
Denso reman alternators go through testing and refurbishment steps that focus on electrical reliability and OE-level fit. Critical components such as stators, rectifiers, rotors, slip rings, and bearings are evaluated and finished to controlled standards to help reduce brush wear and support consistent operation. The Denso 210-1031 is part of the Denso OE family and is engineered for proper mounting and alignment on the listed Acura applications. This part cross-references Bosch AL1294X and Remy 12239 for the same application.
What This Alternator Helps Address
- Battery warning light caused by weak charging output
- Dim headlights or unstable electrical performance
- Dead battery from insufficient alternator output
- Charging system noise related to worn internal components
- Fitment issues when replacing the original Acura alternator
Installation Notes and Tips
Verify the vehicle’s original alternator specifications before installation, including voltage, amperage, rotation, and regulator type. Fits 2001-2003 Acura CL, N/A. Fits 2002-2003 Acura TL, N/A. Confirm belt condition, pulley alignment, and charging system connections during replacement to help ensure proper operation. The Denso 210-1031 is intended for direct replacement use on the listed applications, so matching the OE configuration is important for a clean install.
Quality Assurance
Denso reman alternators are processed and tested to support OE-level performance expectations. The brand’s remanufacturing standards include electrical testing and component validation aimed at reliable service in demanding charging-system environments.
| Brand | Denso |
|---|---|
| Part Number | 210-1031 |
| Position | Reman Alternator |
| Voltage | 12.0 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| Family | Denso oe |
| Regulator Type | Internal |
| Amperage Rating | 120 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Acura | CL | Type-S | Automatic | N/A | 120 Amp; Reman Alternator |
| 2003 | Acura | TL | Type-S | N/A | 120 Amp; Reman Alternator | |
| 2002 | Acura | CL | Type-S | N/A | 120 Amp; Reman Alternator | |
| 2002 | Acura | TL | Type-S | N/A | 120 Amp; Reman Alternator | |
| 2001 | Acura | CL | Type-S | N/A | 120 Amp; Reman Alternator |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.