Bosch AL2402X Alternator

Bosch AL2402X Remanufactured Alternator

The Bosch AL2402X remanufactured alternator is built for 12-volt charging systems and delivers 110 amps for steady electrical output. It is a direct-fit replacement for select Nissan Altima and Nissan Sentra applications, with fitment covering 2002-2006 model years.

Key Features

• Remanufactured Bosch alternator for charging system replacement
• 12-volt design with 110-amp amperage rating
• Internal fan and internal regulator configuration
• Clockwise rotation direction
• Includes pulley and external fan
• 6-groove pulley with 52 mm outside pulley diameter
• Aluminum case and aluminum case color
• Plug type 300 with rear-view plug clock position at 6 o’clock

Product Details

Bosch Premium Alternators are remanufactured, tested charging components built to restore dependable electrical performance. The AL2402X is engineered for Nissan Altima and Nissan Sentra models from 2002 through 2006, making it a practical OE-style replacement when the original alternator is no longer maintaining proper system voltage. This part number, AL2402X, is also a useful reference when comparing replacement options for the same application.

This part cross-references HI applications (e.g., 23100ZB00A, 23100ZB00C) for the same application.

What It Helps Fix

• Battery warning light caused by low charging output
• Dim headlights or unstable electrical performance
• Dead battery conditions related to alternator failure
• Charging system noise or inconsistent voltage delivery
• Electrical accessory issues tied to insufficient alternator output

Installation Notes and Tips

Verify pulley style, plug type, rotation direction, and mounting-ear orientation before installation. Confirm the vehicle uses a 12-volt charging system and match the connector and belt configuration to the original unit. For fitment, this alternator fits 2002-2006 Nissan Altima and fits 2002-2006 Nissan Sentra, with application details matching the listed charging-system configuration. The part number AL2402X should be checked against the original unit before installation.

Quality Assurance

Bosch remanufactured alternators are built, tested, and inspected to meet charging-system performance requirements for replacement use. The AL2402X reflects Bosch’s focus on reliable electrical components for Nissan Altima and Nissan Sentra applications.