Bosch AL9407X Alternator

Reliable Remanufactured Alternator for BMW M3 and Z3

The Bosch AL9407X Alternator (Remanufactured) is designed to restore the electrical charging system of your BMW M3 or Z3. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and reliable performance.

• Voltage: 12V for standard automotive electrical systems
• Amperage Rating: 120 amps to support vehicle electrical demands
• Rotation Direction: Clockwise for proper engine compatibility
• Internal fan type with external fan included for efficient cooling
• Includes pulley with 6 grooves and 57mm outside diameter
• Internal regulator type with external regulator included
• Case made of durable aluminum with an aluminum color finish
• Plug type 335 with rear view main mounting ear at 6 o'clock position
• Remanufactured to meet Bosch quality standards

About Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) product line offers high-quality remanufactured alternators that adhere to strict OEM standards. Each unit undergoes comprehensive testing and refurbishment to ensure reliable operation and longevity. The AL9407X is part of this line, providing a cost-effective solution for BMW M3 and Z3 owners seeking dependable electrical charging components without compromising on quality.

Detailed Product Description

This Bosch AL9407X alternator features a 12-volt system with a 120-amp output, suitable for the electrical requirements of BMW M3 and Z3 models. The clockwise rotation direction and 6-groove pulley with a 57mm diameter ensure proper fit and function. The alternator includes both internal and external fans to maintain optimal operating temperatures. Its aluminum case offers durability and corrosion resistance. The internal regulator combined with an external regulator included in the assembly provides stable voltage regulation. The plug type 335 and mounting ear positioned at 6 o'clock facilitate straightforward installation and secure mounting.

Common Issues Addressed by This Alternator

• Battery not charging or frequent battery drain
• Dim or flickering dashboard and headlights
• Electrical system warning lights illuminated
• Unusual noises from the alternator pulley or fan
• Intermittent power loss or vehicle stalling

Installation Notes and Tips

• Ensure compatibility with BMW M3 and Z3 models before installation
• Disconnect the battery prior to removal and installation to prevent electrical shorts
• Verify the clockwise rotation direction matches the vehicle’s engine setup
• Check the pulley groove count and diameter for proper belt alignment
• Inspect wiring harness and plug type 335 connections for secure fit

Quality Assurance and Warranty

The Bosch AL9407X alternator is remanufactured under strict quality control processes to meet or exceed OEM standards. Each unit is tested for electrical output, durability, and fitment accuracy. This product comes packaged in a protective box to prevent damage during transport. Warranty details are provided by Bosch and typically cover defects in materials and workmanship for a specified period.