Denso 210-5391 Alternator

Reliable Denso Reman Alternator for BMW Vehicles

The Denso Reman Alternator 210-5391 is engineered to provide consistent electrical performance for a range of BMW models. Designed with an internal fan and regulator, this 12-volt alternator delivers a 120-amp output to support your vehicle's charging system needs.

• Voltage: 12.0 volts for standard automotive electrical systems
• Amperage Rating: 120 amps to meet power demands
• Fan Type: Internal fan for efficient cooling
• Rotation Direction: Clockwise rotation compatible with specified BMW models
• Regulator Type: Internal voltage regulator for stable output
• Family: Bosch OE quality remanufactured alternator

About the Denso Reman Alternator Product Line

The Reman Alternator line by Denso offers remanufactured alternators that meet original equipment specifications. These alternators undergo rigorous testing and rebuilding processes to ensure reliable performance and durability. The 210-5391 part number is part of this line, providing a cost-effective solution without compromising quality for BMW vehicles.

Detailed Product Description

This Denso alternator 210-5391 is designed specifically for BMW models including the 320i, 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, 525i, 530i, X5, and Z3. Its 12-volt system with a 120-amp rating supports the electrical demands of these vehicles, ensuring proper battery charging and electrical system operation. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator maintains consistent output voltage. The clockwise rotation matches the original equipment specifications for these BMW models, ensuring compatibility and reliable function.

Common Applications and Issues Addressed

• Restores charging system functionality in BMW 320i, 330i, X5, and other compatible models
• Resolves battery drain or failure to charge issues
• Eliminates dimming or flickering lights caused by alternator malfunction
• Replaces alternators with worn or damaged internal regulators
• Addresses overheating problems related to alternator cooling inefficiency

Installation Notes and Tips

When installing the Denso Reman Alternator 210-5391, ensure the clockwise rotation matches your vehicle’s original alternator. Verify electrical connections and mounting points for secure fitment on BMW 320i, 325i, 330i, and other compatible models. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty

Denso remanufactured alternators are rebuilt to meet or exceed OEM standards, including thorough testing of electrical output and mechanical integrity. The 210-5391 alternator is part of the Bosch OE family, reflecting high-quality remanufacturing processes. Warranty coverage details should be confirmed at the point of purchase.