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BOSCH Alternator Suppliers
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BOSCH AlternatorOEM NO: 0123320016, 0123320052, 0123320054, 0986040340, 9123320016, 2541856, 2541895, 436640
ENGINE: AFY, AEB, AHL, AGE, AJL, ADR
DESCRIPTION: 90 Amp/12 Volt, IR/IF-5PK
APPLICATION:
VOLKSWAGEN 1.9 Tdi SYNCRO 4 MOTION
VOLKSWAGEN PASSAT 1.9 Tdi
AUDI 100 2.3, 2.6, 2.8, AUDI A4 1.9 Tdi, AUDI A4 2.4 -
BOSCH AlternatorOEM NO: 0123310022,0123310044,0123310047,0986039550,437495
ENGINE: ADP, ADR, AEB, AFY, AHL, AJP
DESCRIPTION: 70 Amp/12 Volt, IR/IF-5PK
APPLICATION:
AUDI A4 1.6,1.8,1.8 QUATTRO,1.8T,1.8T QUATTRO,
A6 1.8, 1.8 QUATTRO, 1.8T, 1.8T QUATTRO
VOLKSWAGEN PASSAT 1.6,1.8,1.8 SYNCRO,1.8T -
BOSCH AlternatorOEM NO: 0124515028,0124515040,0986044330,2542324A, 437178,SG12B011,SG12B025,SG12B054
ENGINE: ACK,AFB,AGE,AJK,AKE,AKN,ALG,AML,AMM,AMX
DESCRIPTION: 120 Amp/12Volt, IR/IF-6PK
APPLICATION:
AUDI A4 2.4/2.8/3.0, A4 2.4/3.0 QUATTRO, A4 2.5 TDI,
VOLKSWAGEN PASSAT 2.8, 2.8 4 MOTION,
2.8 SYNCRO 4, SKODA 12.5/2.6 V6 TD -
BOSCH AlternatorOEM NO: 0124515024,0124515027,0124515034,0986044310, 25422295,437176,439263,SG12B018
ENGINE: ADR, AEB, AFY, AHL, AJL, ALZ
DESCRIPTION: 120 Amp/12Volt, IR/IF-5PK
APPLICATION:
AUDI A4 1.6/1.8/1.8 QUATTRO/1.8T/1.8T [B5,8D]
AUDI A6 1.8/1.8T/1.8T QUATTRO [C5,4B]
KODA SUPERB I 1.8T [3U]
VOLKSWAGEN PASSAT 1.6/1.8/2.0/2.0 4-MOTION -
BOSCH AlternatorOEM NO: 0120465007,0120465008,0120465022,0120465023, 0123505007,0123505009,0123510014
ENGINE: AAH, AJG, ALF, AGA, ACK
DESCRIPTION: 120Amp/12Volt, IR/IF-6PK
APPLICATION:
AUDI CABRIOLET 2.6, 2.8, AUDI A8 2.8 QUATTRO
AUDI 100 2.3, 2.6, 2.8 E,QUATTRO,
AUDI 80 2.6 QUATTRO, 2.8 QUATTRO
AUDI COUPE 2.6,QUATTRO, 2.8,QUATTRO -
BOSCH AlternatorOEM NO: 0124525009,0124525023,0124525088,0124B00514, 0986046180,1986A00654,2542494A
ENGINE: BYT, BZB, CAWB, AMB
DESCRIPTION: 140 Amp/12 Volt,IR/IF-6PK/FW
APPLICATION:
Audi Car A3 L4 2.0L 1984cc 121cid 2009
A3 L4 2.0L 1984cc 121cid BWT 2009
A4 L4 2.0L 1984cc 121cid BWT 2009
A4 Quattro L4 2.0L 1984cc 121cid 2009 -
BOSCH AlternatorOEM NO: 2542796,437528,439536,439554,TG17C023
ENGINE: BDW, BDX, BKH, CAJA, CCEA, BYU
DESCRIPTION: 180 Amp/12Volt, Cw,IR/IF-6PK/FW
APPLICATION:
Audi Car A6 V6 3.2L 3123cc 2006-2009
A6 Quattro V6 3.2L 3123cc 2005-2008
Audi-Europe Car A6 2400, V6 Quattro, BDW 2004-2008
A6 2400, V6 BDW 2004-2008, A6 2800, BDX 2006-2008
A6 2800, V6 Quattro, BDX 2007-2008 -
BOSCH AlternatorOEM NO: 01240AC00B,0124515148,0124525033, 0124525039,0124525050,0124525066
ENGINE: BLX, BUB, BWV, AXB, AXC, BDB, CAVD
DESCRIPTION: 140 Amp/12 Volt, CW,IR/IF-PK-6PK/FW
APPLICATION:
AUDI A3 L4 2.0L 1984cc 121cid BPY Eng 2008
AUDI A3 Quattro V6 3.2L 3189cc 195cid 2006-2008
AUDI TT L4 2.0L 1984cc 121cid BPY Eng 2008
Eos V6 3.2L 3197cc, Golf L4 2.0L 1968cc -
BOSCH AlternatorOEM NO: 0124515009,0124515010,0124515012,0124515117, 0124515119,0124515121,0124515123,0124515124
ENGINE: AEH, AGU, APK, AMU, AJH, AJQ, AVG
DESCRIPTION: 120 Amp/12Volt, CW,IR/IF-6PK/FW
APPLICATION:
AUDI TT Quattro V6 3.2L 3189cc 195cid 2004-2006
Beetle L4 1.8L 1781cc 1999-2001,1.9L 1896cc 161cid
Diesel 1999-2006, 2.0L 1984cc 121cid 1999-2005
Beetle L5 2.5L 2480cc 151cid 2010 -
BOSCH AlternatorOEM NO: 0124325001,0124325101,0124325131,0986048170
ENGINE: ASZ, AVB, BAU, AXB, AXR, BDB, CAVD
DESCRIPTION: 90 Amp/12 Volt, CW,IR/IF-6PK/FW
APPLICATION:
Allroad 250, V6 Quattro, BAU 2003-2005
Galaxy 1900, AHU AFN 1999-2000
Galaxy 1900, ANU AUY 1999-2006
Galaxy 1900,ASZ 2002-06,Galaxy 1900,BTB 2005-06 -
BOSCH AlternatorOEM NO: 0124525113,0124525226,0986081370,440794, 443255
ENGINE: CABB, CDHA, CAEA, CAEB, CABD
DESCRIPTION: 140Amp/12Volt, IR/IF-6PK/FW
APPLICATION:
AUDI Q5 2.0 TFSI Quattro, AUDI A4 1.6-1.8,
AUDI A6 2.0, AUDI TT 1.8-2.0
AUDI A5 1.8 TFSI -
BOSCH AlternatorOEM NO: 0120468017,0120468019,0120468020,0120468022,0120468023,0120468024,0120468044,0120468052
ENGINE: AHK, AAS, AB, ABH, AEC, MC, NG, NF
DESCRIPTION: 115 Amp/12Volt, IR/OF-1V
APPLICATION:
AUDI S6 4.2 QUATTRO 1996-1997
AUDI 100 QUATTRO 2.2
AUDI 80 2./ 2.3 E QUATTRO 1991-1994
AUDI 200 2.2 TURBO/ 2.3 TURBO 1988-1991 -
BOSCH AlternatorOEM NO: 0124525009,0124525023,0124525088,0124B00514
ENGINE: CDAA, AVJ, ALT, CCZA
DESCRIPTION: 140 Amp/12 Volt, IR/OF-6PK/FWD
APPLICATION:
AUDI A4 1.8 Turbo Quattro
AUDI A3 1.8 TFSI, AUDI A6 2.0
AUDI TT 2.0 TFSI Quattro -
BOSCH AlternatorOEM NO: 0125711044, 0125711051, 0125711090
ENGINE: CNCB,CNCB,CNCD,CDNB
DESCRIPTION: 150 AMP, 12V, IR
APPLICATION:
AUDI A4, A5 1.8L,2.0L TFSI, Q5 2.0L -
BOSCH AlternatorOEM NO: 0986083740, 0986083790, F000BL0801, F000BL0802, F000BL08F1,F000BL08F2,F000BL08J1,, F000BL08J2,F000BL08J3,F000BL08J4
ENGINE: CUSB
DESCRIPTION: 140 AMP, 12V, IR
APPLICATION:
AUDI A1 1.4L TD1 -
BOSCH AlternatorOEM NO: 439831, 440556, TG14C056,2543396A,2610087A, 2617852A,2617853A,439851,440315,440429, 440591,TG14C019,TG14C037,TG14C055
ENGINE: CESA, CDAA, CETA, CDAB
DESCRIPTION: 140 AMP , 12V, IR
APPLICATION:
AUDI TT 1.8L, 2.0L TFSI, Q3 2.0L -
BOSCH AlternatorOEM NO: 0124555009, 0124555017
ENGINE: D13A360, D13A480, D412D, D13C540
DESCRIPTION: 80 Amp /24 Volt, CW, IR/IF/8PK
APPLICATION:
B12B DH12,12.0L Dsl 2001-2012
FH12 12.0L Dsl '99-'12 / FH12 12.1L Dsl '01-'12
FH16 16.0L Dsl '04-'12 / FH400 12.8L Dsl '06-'12
FH440 12.8L Dsl '06-'12 / FH480 12.8L Dsl '06-'12
FH520 12.8L Dsl 2006-2012 -
BOSCH AlternatorOEM NO: 0121615032,0121615132,1682130,9G9N10300AA
ENGINE: B4204T6, B4204T7
DESCRIPTION: 150 Amp/12 Volt, CCW,IR/IF/6PK/FW
APPLICATION:
VOLVO S60 2.0 T (B4204T6) 01.2010-2011
VOLVO S60 2.0 T5 (B4204T7) 01.2010
VOLVO S80 2.0 T5 (B4204T7) 01.2010
VOLVO V60 2.0 T (B4204T6) 01.2010-2011
VOLVO V70 2.0 T (B4204T6) 01.2010-2011 -
BOSCH AlternatorOEM NO: CA10691R, 100211-8630
ENGINE: B200FT, B23FT, B204E, B204FT
DESCRIPTION: 100 Amp/12Volt, IR/IF/2V
APPLICATION:
VOLVO 940 2.0 TURBO
VOLVO 960 2.0 ; 2.4 TURBO -
BOSCH AlternatorOEM NO: 0986039913, 9447864, CA1655IR, 0123500006
ENGINE: B6254S, B6304S, B6304S2
DESCRIPTION: 100Amp/12Volt, IR/IF/6pk
APPLICATION:
VOLVO S90 2.9
VOLVO 960 2.5, 2.9
VOLVO V90 2.9
Our Company is China BOSCH Alternator Suppliers and BOSCH Alternator Manufacturers, Founded in 1997, Mengyang Motor Group specializes in DC, AC, and brushless motor solutions and serves as a professional motor manufacturer for the global market.
Innovation is both our goal and our legacy. We are certified to UL, CE, IATF 16949, and RoHS, delivering stable and reliable quality that meets international standards.
How Does BOSCH Alternator Technology Support Stable Vehicle Power Generation?
The Fundamental Role of Alternators in Automotive Electrical Systems
Modern vehicles rely on increasingly complex electrical systems to support engine control units, lighting systems, sensors, infotainment equipment, safety functions, and various electronic components. While the battery provides initial electrical energy, the alternator becomes the main power source once the engine starts running. Its primary function is to convert mechanical energy from the engine into electrical energy, ensuring continuous power supply and maintaining battery charging efficiency.
BOSCH Alternator products are recognized for their reliable power generation capability, efficient electrical conversion, and durable construction. As vehicle electrical requirements continue increasing, alternators need to provide stable voltage output while operating under different driving conditions, including high-speed operation, frequent load changes, and challenging environments.
A high-performance alternator consists of several important components, including the rotor, stator, rectifier, voltage regulator, pulley system, bearings, and housing. The rotor creates a rotating magnetic field, while the stator generates alternating current through electromagnetic induction. The rectifier converts AC power into DC power, allowing the vehicle electrical system and battery to receive usable energy.
The voltage regulator plays an important role in maintaining stable output voltage. Without proper regulation, electrical components may experience unstable power supply, which could affect system reliability. Therefore, alternator design requires precise coordination between mechanical and electrical components.
For vehicles operating over long distances or under heavy electrical loads, alternator reliability becomes particularly important. Commercial vehicles, transportation equipment, and special-purpose vehicles often require continuous power generation capability. A dependable alternator helps maintain system stability and reduces the risk of electrical failures.
BOSCH Alternator solutions focus on balancing power output, efficiency, and durability. Through optimized design and reliable components, alternators can support the stable operation of vehicle electrical systems while improving overall energy management.
| BOSCH Alternator Characteristics | Technical Features | Application Benefits |
| Stable Power Output | Provides consistent electrical generation | Maintains vehicle electrical system operation |
| Efficient Energy Conversion | Optimized electromagnetic design | Improves power utilization |
| Durable Construction | Strong internal components and protection design | Supports long service life |
| Reliable Voltage Regulation | Maintains stable electrical output | Protects electronic systems |
Why Are Output Efficiency and Durability Important for Alternator Performance?
The performance of an alternator is determined not only by its maximum power output but also by its ability to operate efficiently over extended periods. Vehicles today contain more electronic systems than ever before, creating higher demands on the alternator’s charging capability.
Output efficiency directly affects how effectively mechanical energy is converted into electrical energy. An efficient alternator can provide sufficient power while reducing unnecessary energy losses, helping improve overall vehicle performance.
Durability is another essential factor. Alternators operate continuously whenever the engine is running, meaning internal components must withstand long-term rotation, vibration, temperature changes, and electrical loads. Components such as bearings, windings, and rectifiers must maintain stable performance throughout the service period.
Thermal management also influences alternator reliability. Excessive heat can reduce component lifespan and affect electrical efficiency. Proper ventilation, housing design, and material selection help control operating temperature and improve long-term stability.
When selecting an alternator, it is important to evaluate power requirements, operating environment, installation conditions, and expected service cycles. A properly matched alternator can improve vehicle reliability and reduce maintenance frequency.
| Alternator Performance Factor | Description | Impact on Vehicle Operation |
| Charging Capacity | Defines electrical power generation ability | Supports vehicle electrical demand |
| Voltage Stability | Controls output fluctuations | Protects electronic components |
| Thermal Performance | Manages heat during operation | Improves durability |
| Mechanical Strength | Resists vibration and rotation stress | Extends service life |
How Does Jiangsu Mengyang Motor Manufacture Co. Ltd. Develop Reliable Automotive Motor Solutions?
Manufacturing reliable alternators requires strong capabilities in motor engineering, electrical design, precision production, and quality management. Every component must meet strict requirements to ensure stable performance in practical applications.
Founded in 1997, Jiangsu Mengyang Motor Manufacture Co. Ltd. is a professional motor manufacturer specializing in the research, development, and production of DC motors, AC motors, and brushless DC motors. The company has established a comprehensive system covering engineering development, manufacturing processes, and product delivery.
With a modern manufacturing facility covering approximately 70,000 m² and more than 300 employees, Jiangsu Mengyang Motor Manufacture Co. Ltd. has developed strong production capabilities supported by professional engineering teams and quality management systems.
Through continuous improvement in motor technology and manufacturing processes, Jiangsu Mengyang Motor Manufacture Co. Ltd. focuses on delivering reliable motor products with stable performance, efficient operation, and long-term durability.
What Technical Features Should Be Considered When Choosing BOSCH Alternators for Different Applications?
How Do Vehicle Power Requirements Influence Alternator Selection?
Selecting a suitable alternator requires a detailed understanding of the vehicle’s electrical requirements and operating environment. Different vehicles have different power demands depending on the number of electrical devices, operating conditions, and usage patterns.
Passenger vehicles generally require alternators that provide stable charging performance while maintaining compact dimensions. Commercial vehicles and transportation equipment often require higher output capability because they may operate with additional lighting systems, control equipment, refrigeration units, or other electrical loads.
The electrical demand of modern vehicles continues increasing due to advanced electronic systems. Therefore, alternators must provide sufficient output capacity while maintaining stable voltage regulation.
Operating conditions also influence alternator selection. Vehicles used in extreme temperatures or demanding environments require alternators with strong thermal management and durable construction.
| Selection Consideration | Main Evaluation | Importance |
| Power Requirement | Matches electrical load demand | Ensures sufficient energy supply |
| Operating Environment | Includes temperature and vibration conditions | Affects reliability |
| Installation Space | Determines alternator dimensions | Supports proper integration |
| Duty Cycle | Defines working intensity | Influences durability requirements |
How Do Alternator Components Affect Charging Performance?
An alternator is a precision electromechanical system where each component influences the overall charging performance. The quality of internal components determines efficiency, reliability, and service life.
The rotor creates the magnetic field necessary for electricity generation. Its design affects magnetic efficiency and power output.
The stator contains windings that generate alternating current. High-quality winding design improves electrical efficiency and reduces energy loss.
The rectifier converts AC electricity into DC electricity suitable for vehicle systems. Reliable rectifier performance helps maintain stable charging.
The voltage regulator controls output voltage according to electrical demand. Accurate regulation protects sensitive electronic components and improves system stability.
Main Alternator Components
| Component | Function | Performance Influence |
| Rotor | Creates rotating magnetic field | Affects power generation efficiency |
| Stator | Generates electrical current | Determines output capability |
| Rectifier | Converts AC into DC power | Ensures usable electrical output |
| Voltage Regulator | Controls charging voltage | Protects electrical systems |
Why Is Manufacturing Precision Important for Alternator Reliability?
Alternators operate continuously during vehicle operation, making manufacturing accuracy essential. Small differences in component dimensions, assembly precision, or material quality can influence efficiency, noise, vibration, and operating life.
Professional alternator manufacturing requires strict control over electrical testing, mechanical assembly, and performance verification. These processes ensure stable quality and consistent operation.
Jiangsu Mengyang Motor Manufacture Co. Ltd. integrates engineering experience with modern manufacturing systems to support reliable motor production. Through professional processes and continuous improvement, the company provides motor solutions designed for demanding applications.
How Can Advanced Alternator Manufacturing Improve Future Vehicle Energy Management?
Why Are High-Efficiency Alternators Becoming More Important?
The automotive industry is moving toward higher energy efficiency, intelligent control systems, and improved electrical performance. These trends are creating new requirements for alternator technology.
Modern vehicles require alternators that can provide greater electrical output while maintaining compact size and efficient operation. Improvements in electromagnetic design, lightweight materials, and thermal management technologies help achieve better performance.
Energy-efficient alternators can reduce unnecessary mechanical losses and improve the overall efficiency of vehicle systems. This is especially valuable for vehicles with increasing electrical loads.
| Technology Development Trend | Improvement Method | Application Benefit |
| Efficiency Enhancement | Optimized electromagnetic structure | Improves energy conversion |
| Lightweight Design | Uses advanced materials | Reduces system load |
| Thermal Optimization | Improves heat dissipation | Enhances reliability |
| Smart Control | Improves voltage management | Supports advanced electrical systems |
Why Does Jiangsu Mengyang Motor Manufacture Co. Ltd. Have Advantages in Motor Manufacturing?
Automotive motor manufacturing requires comprehensive knowledge of electrical engineering, mechanical design, production technology, and quality control. Manufacturers with strong experience can better develop products that meet different application requirements.
Since 1997, Jiangsu Mengyang Motor Manufacture Co. Ltd. has focused on motor research and manufacturing. The company specializes in DC motors, AC motors, and brushless DC motors, supported by professional engineering capabilities and integrated manufacturing systems.
With a production facility of approximately 70,000 m² and more than 300 employees, Jiangsu Mengyang Motor Manufacture Co. Ltd. continues improving its technology and manufacturing capabilities.
Through innovation, quality management, and engineering expertise, the company provides reliable motor products designed for stable operation and long-term performance.
Future Development Trends of Automotive Alternator Technology
Future alternator development will focus on higher efficiency, stronger durability, compact structures, and improved compatibility with intelligent vehicle systems.
As vehicles become more electrified, alternators will continue playing an important role in maintaining stable energy supply. Advanced manufacturing technology will help create more efficient and reliable alternator solutions.
FAQ About BOSCH Alternators
Q1: What is a BOSCH Alternator?
A BOSCH Alternator is an automotive power generation component that converts mechanical energy from the engine into electrical energy.
Q2: What are the main advantages of BOSCH Alternators?
They provide stable power generation, efficient energy conversion, reliable voltage control, and durable operation.
Q3: Where are alternators commonly used?
Alternators are widely used in passenger vehicles, commercial vehicles, transportation equipment, and various automotive systems.
Q4: What factors should be considered when selecting an alternator?
Important factors include power output, voltage requirements, operating environment, installation conditions, and duty cycle.
Q5: Why choose Jiangsu Mengyang Motor Manufacture Co. Ltd. for motor solutions?
Jiangsu Mengyang Motor Manufacture Co. Ltd. has professional motor manufacturing experience, advanced production capabilities, and complete engineering systems to provide reliable motor products.
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