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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China 140A Output Alternator 04C 903 023 K with LIN-Bus Communication and Overrunning
China 140A Output Alternator 04C 903 023 K with LIN-Bus Communication and Overrunning

  1. China 140A Output Alternator 04C 903 023 K with LIN-Bus Communication and Overrunning
  2. China 140A Output Alternator 04C 903 023 K with LIN-Bus Communication and Overrunning
  3. China 140A Output Alternator 04C 903 023 K with LIN-Bus Communication and Overrunning

140A Output Alternator 04C 903 023 K with LIN-Bus Communication and Overrunning

  1. MOQ: 2 pcs
  2. Price: Negotiable
  3. Get Latest Price
B+ Terminal M8 (8mm)
Supply Ability 10000 pcs/month
Payment Terms T/T,Western Union
Packaging Details Neutral Package or as customers’ request
Voltage 12V
Current Rating 140 Amps
Plug Position 12 o'clock orientation
Cooling Type Engine coolant circulation
Material High-strength aluminum alloy
Delivery Time 5-8 Work Days
Pulley Type Freewheel belt pulley (OAP)
Number of Ribs 6-groove
Brand Name YIMI
Model Number Audi A3 8V VW Golf Mk7 1.2 1.4 TSI
Certification ISO/TS16949
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

B+ Terminal M8 (8mm) Supply Ability 10000 pcs/month
Payment Terms T/T,Western Union Packaging Details Neutral Package or as customers’ request
Voltage 12V Current Rating 140 Amps
Plug Position 12 o'clock orientation Cooling Type Engine coolant circulation
Material High-strength aluminum alloy Delivery Time 5-8 Work Days
Pulley Type Freewheel belt pulley (OAP) Number of Ribs 6-groove
Brand Name YIMI Model Number Audi A3 8V VW Golf Mk7 1.2 1.4 TSI
Certification ISO/TS16949 Place of Origin China
High Light 140A alternator for Audi A3 VW Golfalternator with LIN-Bus communicationoverrunning pulley alternator 04C 903 023 K
Alternator 04C 903 023 K For Audi A3 8V / VW Golf Mk7
The alternator (generator) carrying OEM number 04C 903 023 K is the electrical heart of modern Volkswagen Group petrol engines, including the Audi A3 8V and VW Golf Mk7 1.2 TSI and 1.4 TSI models. This 140A unit converts the engine's mechanical rotation into electrical current, powering everything from the ignition system to the LED headlamps and recharging the battery under all driving conditions.
Alternator 04C 903 023 K for Audi A3 8V and VW Golf Mk7
Product Specifications
Part Number: 04C 903 023 K Product Name: Alternator
Car Model: Audi A3 8V VW Golf Mk7 Engine Model: VAG EA211
Condition: 100% Brand New Size: Standard
Weight: Standard Origin: China Mainland
Main Market: Middle East, Asia, Africa, South America, North America & Europe
Package: Neutral Packing Or Make It As Requested
Material: High-strength aluminum alloy & precision bearings
Cooling Type: Engine coolant circulation
Installation: Direct OEM replacement
Quality Standard: OEM equivalent / ISO quality control
Vehicle Applications
This Audi / VW alternator 04C 903 023 K directly replaces the factory unit in the following configurations:
Audi
Model Generation Chassis Code Years Engine
Audi A3 3rd Gen (8V) 8V1 (Sedan), 8VK (Sportback) 2012‑2017 1.2 TSI, 1.4 TSI
Audi A1 1st Gen (8X) 8XA, 8XF, 8XK 2012‑2018 1.2 TFSI / 1.4 TFSI
Volkswagen
Model Generation Chassis Code Years Engine
Golf Mk7 7th Gen 5G1 (Hatchback), BQ1 (Estate), BE1, BE2 2012‑2020 1.2 TSI / 1.4 TSI
Golf Variant 7th Gen BA5, 5G1 2013‑2020 1.2 TSI / 1.4 TSI
Jetta Mk6 / Mk6.5 6th Gen 162, 163 2015‑2018 1.4 TSI (with Start‑Stop)
Passat B8 3G2, 3G5 2014‑2019 1.4 TSI / 1.8 TSI
SEAT / Škoda
Model Generation Years Engine
SEAT Leon Mk3 (5F) 2012‑2018 1.2 TSI / 1.4 TSI
SEAT Ateca KH7 2016‑2019 1.0 TSI / 1.4 TSI
Škoda Octavia Mk3 (5E) 2012‑2019 1.2 TSI / 1.4 TSI
Škoda Karoq NU7 2017‑2019 1.0 TSI / 1.4 TSI
Škoda Yeti 5L 2009‑2015 1.2 TSI
Features & Benefits
  • Precision 140A Output - Designed for EA211 engines with high electrical loads including EPAS, heated seats, and PTC cabin air heaters
  • LIN-Bus Communication - Fully compatible with modern VAG electrical systems for optimal fuel efficiency
  • Overrunning Alternator Pulley (OAP) - Extends belt life and prevents belt slap
  • OE Supplier Quality - Manufactured by VALEO under IATF 16949 and ISO 9001 certified quality systems
  • Direct Fitment - No adapters or wiring modifications required
  • 6-Rib Poly-V Belt Compatibility - Matches standard accessory belt drive for EA211 engines
  • Enhanced Heat Dissipation - Designed for Start-Stop duty cycles
  • No Software Coding Required - Direct replacement without complex programming
Installation & Maintenance
⚠️ IMPORTANT: This alternator is directly driven by the engine's accessory belt and is a key component of the vehicle's electrical charging system. Professional installation by a qualified auto electrician is strongly recommended.
Common Failure Symptoms:
  • Red battery icon on instrument cluster while engine is running
  • "Check Charging System" or "Battery/Alternator Workshop" message
  • Fault codes P0562 (System Voltage Low) or P0622 (Generator Field Control Circuit)
  • Dimming headlights or flickering interior lights at idle
  • Sluggish engine crank on cold mornings
  • Whining noise from the accessory belt area
Packaging & Supply
  • Individual packaging: Sealed in anti-static VCI bag, foam-lined carton
  • Carton dimensions: Approximately 22 × 18 × 14 cm
  • Net weight: Approximately 4.5-5.5 kg
  • Master carton: 8 units per export carton
  • Lead time: 3-7 working days for stock orders
  • Minimum order quantity: 1 piece
  • Shipping methods: FedEx, UPS, DHL for samples; sea freight for bulk
  • H/S Code: 8511.50

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...

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  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • 4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
  • https://www.isuzucarsparts.com/

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