Denso 210-1255 Alternator

Denso Reman Alternator for Honda Civic

This Denso reman alternator is built for dependable charging performance in select Honda Civic applications. It is engineered to meet OE fit and electrical demands, making it a direct replacement choice for vehicles with sensitive onboard electronics.

Key Features

• Remanufactured Denso alternator built to OE assembly benchmarks
• Stators and rectifiers tested to 300 volts; rotors tested to 600 volts
• Rotor slip rings finished to an 8 micron surface and runout controlled to 20 microns
• Bearings validated to OE standards with premium OE-grade lubricants
• Compact, lightweight design for modern charging system demands
• First Time Fit design for proper mounting and belt/pulley alignment

Detailed Description

Denso alternator Part Number 210-1255 is a remanufactured charging system component for 2016-2020 Honda Civic and 2022-2024 Honda Civic applications. Denso reman alternators are processed and tested to support reliable output under heat, vibration, and electrical load. This part number 210-1255 is built to meet or exceed manufacturer standards for fit, appearance, and durability, with attention to OE-style mounting and compatibility with modern electronic systems. Denso alternators are used across a wide range of vehicle platforms, and this reman unit follows the same First Time Fit approach for straightforward replacement service.

This part cross-references Bosch AL1328X for the same application.

Common Problems This Part Can Address

• Battery warning light caused by weak charging output
• Low-voltage conditions that affect vehicle electronics
• Dim lights or unstable electrical performance
• Charging system noise related to worn internal components
• Fitment issues from a replacement alternator that does not align correctly

Installation Notes and Tips

Verify the vehicle year and engine-specific charging system requirements before installation. Inspect the drive belt, tensioner, and electrical connectors during replacement, and confirm pulley alignment after mounting. For Honda Civic service, match the application to the listed year range before ordering Part Number 210-1255.

Quality Assurance

Denso reman alternators are tested against OE standards for electrical performance and component durability. The remanufacturing process includes voltage testing of key internal parts, bearing validation, and precision finishing to support consistent operation in Honda Civic charging system service.