Bosch AL0804X Alternator

Reliable Remanufactured Alternator for BMW M5 and Z8

The Bosch AL0804X alternator is a remanufactured electrical component designed specifically for BMW M5 and Z8 models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent charging performance and durability for your vehicle's electrical system.

Key Features of Bosch AL0804X Alternator

• Voltage: 12V system compatibility
• Amperage Rating: 120 amps for efficient power output
• Rotation Direction: Clockwise for proper engine alignment
• Internal fan type with external fan included for optimal cooling
• Pulley included with 7 grooves and 45mm outside diameter
• Plug Type: 335 with 4-pin plug clock rear view main mounting ear at 6 o'clock
• Internal regulator type with external regulator included
• Case made of aluminum with aluminum color finish for corrosion resistance
• 7s pulley type compatible with 7s belt systems

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that restore vehicle charging systems to original equipment standards. Each unit undergoes rigorous testing and refurbishment to ensure reliable performance and longevity. The AL0804X is part of this line, providing a cost-effective solution for BMW M5 and Z8 owners seeking dependable electrical components.

Detailed Product Description

This Bosch AL0804X alternator features a robust aluminum case and an internal fan design complemented by an external fan to maintain optimal operating temperatures. The clockwise rotation direction and 7-groove pulley with a 45mm diameter are engineered to match the specific requirements of BMW M5 and Z8 engines. The alternator includes an internal regulator as well as an external regulator, ensuring stable voltage output and protecting your vehicle's electrical system. The 4-pin plug with a rear view main mounting ear positioned at 6 o'clock facilitates straightforward installation and secure connection.

Common Applications and Issues Addressed

• Replacement for failing or weak alternators in BMW M5 and Z8 models
• Resolves battery charging problems and electrical system malfunctions
• Eliminates dimming headlights and electrical accessory failures
• Addresses warning lights related to charging system faults
• Restores proper voltage regulation and engine performance

Installation Notes and Tips

Ensure the vehicle battery is disconnected before beginning installation to prevent electrical shorts. Verify the alternator rotation direction and pulley specifications match your BMW M5 or Z8 model. The included pulley and regulator components simplify replacement, but confirm all electrical connections correspond to the 4-pin plug type 335. Proper torque on mounting bolts and belt tension adjustment are critical for optimal alternator function.

Quality Assurance and Warranty

As a remanufactured unit, the Bosch AL0804X alternator undergoes comprehensive testing to meet OEM standards. The aluminum case and internal components are inspected and refurbished to ensure durability and performance. While specific warranty details are not provided here, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship.