Bosch AL0921X Alternator

Reliable Remanufactured Alternator for Audi and Volkswagen Vehicles

The Bosch AL0921X Alternator (Remanufactured) is designed to restore your vehicle's charging system with dependable performance. Engineered for select Audi and Volkswagen models, this alternator ensures consistent 14-volt output and efficient power delivery.

• Voltage: 14V for stable electrical system operation
• Amperage Rating: 140 amps to support vehicle electrical demands
• Internal fan type for effective cooling
• Internal regulator included for precise voltage control
• Foot-mounted with short mounting configuration for secure fit
• Clockwise (right) rotation direction
• Negative ground type compatible with standard vehicle grounding
• Pulley included, designed for belt compatibility
• Aluminum case material with silver finish for durability and heat dissipation
• Plug clock rear view main mounting ear positioned at 6 o'clock

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers remanufactured alternators that meet strict quality standards to provide reliable electrical charging solutions. Each unit undergoes thorough testing and refurbishment to ensure performance comparable to new parts. The AL0921X model is part of this line, combining quality remanufacturing with Bosch's engineering expertise.

Detailed Product Description

This remanufactured alternator features a 14-volt output and a 140-amp rating, suitable for handling the electrical load of modern Audi and Volkswagen vehicles. Its internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent power delivery. The foot-mounted, short configuration with a mounting ear at 6 o'clock allows for precise installation in compatible vehicles. The clockwise rotation and negative ground type align with factory specifications. Constructed with a durable aluminum case finished in silver, this alternator balances strength and heat dissipation. The included pulley is designed to work seamlessly with the vehicle's belt system.

Compatible Vehicles and Common Applications

• Compatible with Audi A3, A3 Quattro, S3, TT Quattro, and TTS Quattro models
• Fits Volkswagen Golf, Golf Alltrack, Golf R, Golf SportWagen, GTI, Atlas, Atlas Cross Sport, and Q3
• Ideal for replacing faulty or underperforming alternators in these models
• Addresses issues such as battery not charging, dimming headlights, and electrical system failures
• Restores proper voltage regulation and charging system reliability

Installation Notes and Tips

Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Verify the mounting configuration and rotation direction match the original alternator. The foot-mounted design and mounting ear at 6 o'clock position facilitate alignment during installation. Confirm the pulley and belt compatibility to avoid premature wear. It is recommended to inspect related components such as belts and wiring during replacement.

Quality Assurance and Warranty

This Bosch AL0921X remanufactured alternator is tested to meet OEM standards for performance and durability. Bosch remanufactured parts undergo rigorous inspection and refurbishment processes. While specific warranty details may vary, Bosch typically offers coverage to ensure customer confidence in product reliability.