Denso 210-4350 Alternator

Remanufactured Charging Performance

This Denso reman alternator is built for Subaru applications that need stable charging output and OE-style fit. It is a 12-volt unit with an internal fan, internal regulator, and 130-amp rating for modern electrical loads.

Fits 2015-2021 Subaru WRX, N/A. Fits 2016-2017 Subaru Crosstrek, N/A. Fits 2015-2017 Subaru Legacy, N/A. Fits 2015-2017 Subaru Outback, N/A. Fits 2015-2016 Subaru Impreza, N/A. Fits 2015 Subaru XV Crosstrek, N/A.

Key Features

• Remanufactured Denso alternator with OE-style fit and appearance
• 12.0-volt charging system component with 130-amp output
• Internal fan and internal regulator for integrated operation
• Built to meet Denso First Time Fit standards for proper mounting
• Designed for vehicles with multiple electronic systems and higher electrical demand

Detailed Description

Denso reman alternator 210-4350 is engineered for Subaru WRX, Crosstrek, Legacy, Outback, Impreza, and XV Crosstrek applications listed in the fitment data. Denso remanufacturing includes testing of critical electrical components, validation of bearings to OE standards, and surface finishing of rotor slip rings to reduce brush wear and abrasion. The result is a charging component that mounts correctly and supports consistent electrical performance in daily driving conditions.

This part cross-references Bosch AL4322X and BBB Industries 42140 for the same application. If you are replacing a Subaru alternator on a WRX or Crosstrek, 210-4350 provides a direct remanufactured option from a brand with strong OE supply experience.

What It Helps Address

• Low charging output from a worn alternator
• Battery warning lights caused by charging system faults
• Electrical instability in vehicles with many onboard systems
• Noise or wear related to aging bearings and internal components
• Poor fitment from non-OE-style replacement units

Installation Notes and Tips

Verify the amperage rating, voltage, and regulator style against the original unit before installation. Confirm belt alignment and electrical connector match during replacement. This alternator is listed for N/A mounting position applications, so use the vehicle-specific fitment data to confirm the correct Subaru WRX, Crosstrek, Legacy, Outback, Impreza, or XV Crosstrek application.

Quality Assurance

Denso reman alternators are tested to strict electrical standards, including high-voltage validation of stators, rectifiers, and rotors. Bearings are checked to OE standards and lubricated with OE-grade lubricant, and the First Time Fit approach is intended to reduce installation issues and support reliable service.