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12V 90A 14778/0120469003 Bosch car alternator for AUDI 80 1.4L 1.6L VOLKSWAGEN Transporter 2.0L

Product Model: ZKM31913A

OEM No.
14778

VW
050903015B, 050903015BX, 050903015J,
050903023J, 053903015E

Bosch
0120469002, 0120469003, 0120469011, 0120469012,
0120469641, 0120469667, 0120469971, 0120469972,
0120465041, 0123320026, 0123320030, 0123335001,
0986038940, 1986A00456

Product Information

Designed as a reliable replacement and maintenance solution, the 12V 90A 14778/0120469003 Bosch car alternator for AUDI 80 1.4L 1.6L VOLKSWAGEN Transporter 2.0L is engineered to match the electrical needs of AUDI 80 1.4L, 1.6L, and VOLKSWAGEN Transporter 2.0L models.​


With a rated operating voltage of 12V DC and continuous output current of 90A, this alternator ensures consistent power supply to your vehicle’s electrical system—supporting essential components like the battery, lights, and infotainment without voltage drops. It features a built-in internal voltage regulator (integrated circuit design) that automatically stabilizes output, preventing overcharging and extending battery life, while enhancing overall durability.​


For easy fitment, the alternator follows original equipment (OE) dimensions: it has a 17mm diameter shaft, a 61mm/4PK pulley (matching belt drive requirements), and precise mounting points—including a 170mm pivoting/adjusting distance, M8mm adjustment hole diameter, and 8.5mm diameter pivot hole mount. The +B output terminal uses an M8 size, ensuring secure connection to the vehicle’s wiring.​


It delivers OE-level reliability: maintenance-free operation reduces upkeep needs, and strong compatibility means it can directly replace the original alternator or upgrade aging electrical systems. Whether for routine maintenance or fixing a faulty alternator, this product ensures long-term, trouble-free performance for both passenger (AUDI 80) and commercial (VOLKSWAGEN Transporter) vehicles.



ZKM31913A Common Application: AUDI 80 1.4L 1.6LVOLKSWAGEN Transporter 2.0L

Voltage:

12V

 

Amps:

90A

 

Regulator:

Internal

 

Shaft Size:

Ø17mm

 

Pulley/Gooves:

Ø61mm/4PK

 

Mount Piv./D

170mm

 

Adj.Hole Dia:

M8mm

 

Piv.Hole Mount:

Ø8.5mm

 

+B Output:

M8

 

Exhaust Part:

 

 

OE No:

0120469003, 0120469011, 0120469012, 053903015D

Hella:CA842IR

LESTER:23631

PIC:220-178B

LRA02723

A=107.0

B=56.0

C=

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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