Denso 210-4339 Alternator

Denso Reman Alternator 210-4339

The Denso 210-4339 reman alternator is a 12-volt charging system component built for select Infiniti applications with a 150-amp output, internal fan, internal regulator, and clockwise rotation. It is engineered for OE-style fit and dependable electrical performance in demanding daily driving conditions.

For drivers searching for a reman alternator for 2006-2008 Infiniti M35 or a 2011-2012 Infiniti G25 alternator replacement, this Denso unit is built to match the original mounting and electrical requirements. The Denso reman alternator 210-4339 is also a practical choice when the charging system needs a direct replacement that supports modern vehicle electronics.

Key Features

• 12.0-volt remanufactured alternator with 150 amp output
• Internal fan and internal voltage regulator
• Clockwise rotation
• OE family: Mitsubishi OE
• Built to Denso First Time Fit standards for proper mounting
• Designed for reliable charging performance in vehicles with sensitive electronics

Product Details

Denso reman alternators go through testing and inspection steps that focus on electrical integrity and mechanical consistency. Stators and rectifiers are tested under high voltage, rotors are checked at even higher voltage, and slip rings are finished to a fine surface to reduce brush wear. Bearings are validated to OE standards and lubricated with premium OE-grade lubricant. The result is a remanufactured alternator intended to deliver stable charging output and OE-quality fit on the vehicle.

This part cross-references BBB Industries 11315 and Bosch AL2416X for the same application. It is a direct-fit charging system replacement for Infiniti G25 and Infiniti M35 models listed below.

Vehicle Fitment

• Fits 2011-2012 Infiniti G25, N/A, 150 Amp; Reman Alternator
• Fits 2006-2008 Infiniti M35, N/A, 150 Amp; Reman Alternator

Common Issues This Part Can Address

• Low battery charge or repeated battery drain
• Dim lights or unstable electrical output
• Charging system warning light
• Alternator bearing noise or charging failure
• Voltage irregularities affecting onboard electronics

Installation Notes

Verify the vehicle year, make, model, amperage rating, and connector/pulley configuration before installation. Confirm that the mounting points align with the original alternator and inspect the belt, battery, and charging cables during replacement. Proper system testing after installation helps confirm correct charging voltage and overall electrical performance.

Quality Assurance

Denso reman alternators are built around OE standards and First Time Fit requirements, with testing focused on electrical durability, bearing quality, and installation accuracy. This helps support dependable operation in vehicles that place heavy demands on the charging system.