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12V 120A 13904/0124515035 Bosch car alternator for VOLKSWAGEN 2.5L 2.8L ACV AJTAGK

Product Model: ZKM1445A

OEM No.
WPS 13853N, 13904N

VW
028903029G, 038903018B, 038903018Q,
038903024SX, 074903025N, 074903025Q

Bosch
0124515013, 0124515020, 0124515021,
0124515035, 0124515038, 0124515039,
0124515057, 0124515057, 0124515088,
0124515209, 0986041140, 0986041890,
0986041900, 1986A00837, B120516076

Product Information

Designed specifically for Volkswagen vehicles equipped with 2.5L, 2.8L ACV, and AJTAGK engine series, the 12V 120A 13904/0124515035 Bosch car alternator for VOLKSWAGEN 2.5L 2.8L ACV AJTAGK delivers consistent power to support your vehicle’s electrical system. As a trusted OEM-compatible replacement, it aligns with Bosch’s rigorous quality standards, ensuring reliability that matches or exceeds original equipment performance.​


At its core, this alternator operates at a rated 12V DC—matching the electrical requirements of your Volkswagen—and provides a continuous output current of 120A. This power capacity is critical for powering essential components like the battery, lights, infotainment system, and engine controls, even during high-demand scenarios (e.g., idling with multiple accessories active).​


Engineered for a precise fit, the alternator eliminates the need for modifications during installation, saving time for mechanics or DIY enthusiasts. Its compatibility with the specified Volkswagen engine models ensures seamless integration, while durable construction (including high-grade internal components) resists wear from vibration, temperature fluctuations, and daily use—extending the alternator’s service life.​


Whether you’re replacing a faulty original alternator, performing routine maintenance, or upgrading your vehicle’s electrical system to maintain reliability, this Bosch unit is a practical choice. It supports long-term vehicle performance by preventing electrical system failures (e.g., dead batteries, dim lights) and requires minimal upkeep, letting you focus on driving rather than frequent repairs.​


With part numbers 13904 and 0124515035 for easy cross-referencing, this alternator ensures you get the correct component for your Volkswagen 2.5L or 2.8L ACV/AJTAGK engine—making it a dependable solution for keeping your vehicle running smoothly.



ZKM1445A Common Application: VOLKSWAGEN 2.5L 2.8LACVAJTAGK

Voltage:

12V

Amps:

120A

 

Regulator:

Internal

 

Shaft Size:

Ø17mm

 

Pulley/Gooves:

Ø56mm/ 6PK

 

Mount Piv./D:

90mm

 

Adj.Hole Dia:

M8mm

 

Piv.Hole Mount:

Ø8.5mm

 

+B Output:

 

 

Exhaust Part:

M8

 

OE No:

0124515035,0124515057,028903030,038903018B

Hella: CA1394IR

LESTER:22821

PIC:220-5104

LRB00512

A=39.0

B=14.0

C=61.0

About Hancheng

Changzhou Hancheng Auto Parts Co., Ltd. is a modern industrial and trading enterprise integrating R&D, production, and sales, with many years of experience in the automotive motor industry. With 27 years of production experience, we operate under the domestic brand BAIXIN and the international brand ZEKEMARK. We have 120 distributors in China, and export to countries and regions such as South Africa, Dubai, and Thailand. Our specialty products are the BOSCH and DENSO series motors, and we also accept OEM customization.

Industry Advantages: Leveraging our own production base and global trade network, we ensure comprehensive control over the entire process, from raw material sourcing and precision manufacturing to end-user sales, ensuring consistent quality and efficient delivery. Our production workshop is equipped with automated production lines and precision testing equipment, strictly adheres to the ISO16949 quality management system, and our products have obtained multiple international certifications.

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