DENSO DAN1133 High-Output Alternator - 170A

The DENSO DAN1133 is a high-performance 170-amp alternator engineered to deliver reliable charging power for modern vehicles with demanding electrical systems. As an original equipment manufacturer for many of the world's top automotive brands, DENSO brings proven OE quality to the aftermarket with this premium replacement alternator.

Key Specifications:

• Output: 14V, 170 Amps
• DENSO OEM Numbers: 021080-1090, 104210-6520, 104210-6521, 104210-6522
• BMW OEM Numbers: 12317626153, 12317626155, 7626153, 7626155
• Multi-belt pulley design with 6 ribs
• Lester Number: 11753

Quality Features:

• Designed for vehicles with 12V electrical systems requiring high amperage output
• Premium bearings validated to OE standards with high-grade lubricants
• Precision-engineered components for optimal fit and performance
• Rigorous testing ensures reliable operation under demanding conditions
• First Time Fit design minimizes installation issues

DENSO alternators feature advanced engineering with components tested to stringent voltage standards. Whether new or remanufactured, DENSO alternators are built to meet or exceed manufacturer specifications, providing years of dependable service for vehicles with sophisticated electronic systems that place heavy demands on the charging system.