12v 120a Alternator For Audi Skoda Vw
2、Compatibility: Fits OEM numbers 0124515025, 0986044320, CA1759IR, 11212N, 06B903016B, 06B903016BX, 06B903016EX, 06B903019H, 06B903016AD, 06B903016E, 06B903018E, 06B903018EV, 06B903018EX, JZW903021SX.
3、Performance: 12V 120A alternator with 5PK pulley and 56mm diameter for stable charging and reliable power supply.
4、Reliability: Durable design ensures long-lasting performance comparable to original equipment.
5、Quality: Made by XITU with 100% brand-new, high-quality components.
- Product Description
12V 120A Alternator For Audi Skoda VW
Our 12v 120a Alternator For Audi Skoda Vw has professional-grade performance for VAG platform automobiles. This alternator from Wuxi Xitu Industry and Trade Co., Ltd. combines 20+ years of automotive electrical experience with IATF 16949 quality requirements.
This device charges steadily under tough conditions with a 120-ampere output. Fits nicely with Audi A4 B5/B6, A6 C5, ŠKODA Superb I, and VW Passat 3B models. Precision-engineered 5PK pulleys (56mm diameter) ensure efficient belt contact and dependable electrical system power transmission.
Our 20,000 m² facility uses over 50 modern precision tools to extensively verify all components, ensuring 100% newness. OEM-quality reliability without the premium pricing.

Technical Specifications
| Parameter | Description |
|---|---|
| Voltage | 12V |
| Output Current | 120A |
| Pulley Type | 5PK (5-groove serpentine) |
| Pulley Diameter | 56mm |
| Regulator Type | Internal voltage regulator (14.4V set point) |
| Housing Material | Aluminum alloy (heat-dissipating) |
| Winding Material | High-density copper |
| Bearing Type | Double-sealed premium bearings |
| Protection Level | Fully sealed, dust & water resistant |
| Mounting Style | Standard OEM bracket configuration |
| Weight | Approximately 6-7 kg |
| Certification | IATF 16949, ISO 9001 |
Compatible OEM Numbers
Our alternator directly replaces: 0124515025, 0986044320, CA1759IR, 11212N, 06B903016B, 06B903016BX, 06B903016EX, 06B903019H, 06B903016AD, 06B903016E, 06B903018E, 06B903018EV, 06B903018EX, JZW903021SX.
Why Choose This Alternator?
OEM-Grade Manufacturing Quality
Components should match original specs for your car. Our alternators are made to factory specifications, assuring compatibility with your Audi, ŠKODA, or VW electrical system.
The precision-balanced rotor and high-density copper windings provide constant performance. Voltage won't decrease or flicker. Major automakers utilise the same strict production processes as us.
Superior Power Output for Modern Demands
Modern cars use more electricity than ever. Heated seats, GPS navigation, enhanced entertainment, and start-stop technologies use power.
These loads typically strain a normal 90A alternator, especially idling. Our 120A unit has enough overhead. Even with all accessories on, voltage is steady. This protects delicate electronic control devices from voltage fluctuations and battery sulfation.
Built for Extreme Conditions
This alternator works well in hot summers and cold winters. In hot engine bays, the aluminium housing dissipates heat well.
After difficult cold starts at -20°C, the 12v 120a Alternator For Audi Skoda Vw quickly recharges the battery. The sealed design prevents dust, moisture, and road salt. We test salt spray under ASTM B117 to assure corrosion resistance in severe situations.
Comprehensive Quality Testing
Every alternator is tested before delivery. We do full-load performance verification at 6000 RPM, heat endurance testing over 1000 hours at 100°C, and G2.5 vibration analysis.
Our regulator precision tests ensure optimal connection with your vehicle's power management system. A product that meets or exceeds OEM performance criteria is guaranteed by this multi-stage quality control procedure.

Real-World Applications
Urban Fleet Operations
Taxi and ride-share companies using ŠKODA Octavia or VW Passat vehicles confront significant electricity demands. Idling, GPS, taximeter, and radio activation can overload alternators.
Our product handles high-drain situations well. Fleet management claim fewer electrical failures and longer battery life. The investment pays off by reducing vehicle downtime and maintenance.
Cold Climate Performance
Northern European drivers know winter beginnings are hard. In frigid conditions, battery capacity declines considerably. The alternator must work harder to charge the battery and power high-wattage heating elements and defrosters.
The 120A capacity speeds battery recovery from severe cold starts. Scandinavian and Russian Audi A3 and A4 owners trust this unit in winter. Short travels in severe cold won't kill your battery.
Performance Upgrades & Aftermarket Accessories
Have you added sound or lighting? These upgrades increase electrical load above manufacturer specs. Low alternator capacity causes lights flickering, audio distortion, and voltage instability.
To support aftermarket equipment, auto enthusiasts switch to 120A. The extra amperage overhead protects delicate audio processors from electrical "starvation." Changes work as expected without affecting dependability.

What Makes XITU Different?
Two Decades of Expertise
After 20 years in business, we've focused on automobile starters, alternators, and electrical components. We know each car platform well due to our specialisation.
Our expert R&D team optimises product structure and performance. We improve current designs, not imitate them. Based on real-world feedback and thorough testing, each alternator generation improves stability and durability.
Advanced Manufacturing Infrastructure
Our 20,000 m² contemporary facility features over 50 precise production and testing machines. Our 500,000+ unit yearly output is quality-controlled by this modern equipment.
We keep lead times steady during high demand. From single units to commercial fleet supply, our production capacity meets your needs. Quality and cost are maintained via optimised procedures.
International Quality Certifications
IATF 16949 and ISO 9001 certificates aren't wall art. Our activities, from raw material inspection to product testing, follow these requirements.
The whole production chain is quality-controlled. Random sampling and full-load testing prevent faulty equipment from reaching customers. Leading manufacturers and international partners in North America, Europe, and beyond have recognised our quality management system.
Customer-Focused Service Philosophy
We value long-term partnerships above transactions. Our specialised support team delivers fast technical assistance.
Every alternator has a 6-month manufacture fault warranty. We'll professionally service or replace the item for free if it has non-human-induced quality concerns. This dedication to client satisfaction has earned us a global reputation.

FAQ
Q: Can I use this 120A alternator instead of my 90A?
A: Indeed! Upgrading to our product is usually easy. The mounting locations and electrical connections match OEM for eligible cars. Check your vehicle's OEM number against our compatibility list. The extra 30A capacity helps meet current electrical needs.
Q: How can I tell whether the regulator works with my Audi ECU?
A: Our alternators have VAG power management system-compatible internal regulators. Audi, ŠKODA, and VW cars from this era often have a 2-pin D-plug. Send us your model year and VIN at arisa@xitu-auto.com if your car features start-stop technology or sophisticated electrical management. We'll verify compatibility.
Q: Why do alternators whine?
A: Grinding or whining generally indicates worn diode packs or bearings. Our alternators use double-sealed premium bearings and excellent rectifier diodes to avoid these concerns. Adjust your serpentine belt tension properly. Addressing noise quickly prevents failure and electrical system damage.
Q: Does this alternator support start-stop?
A: Many 120A units have strengthened internals for high-frequency start-stop cycling. Alternators that charge quickly and engage often are needed for these systems. Check your vehicle's part number for EFB/AGM battery compatibility. We offer complete application requirements.
Q: How long will it last commercially?
A: Normal maintenance yields 150,000–200,000 km of dependable service. Strong structure benefits commercial applications like VW Caddy delivery trucks. Regular belt and electrical connection inspections extend longevity. Our sealed design reduces the effects of dust and heat on lifetime.
Q: Is installation hard for a simple mechanic?
A: Installation is easy if you can fix cars. Remove the serpentine belt, unhook the electrical connections, unbolt the old alternator, and reverse the process for installation using ordinary hand tools. Always detach the battery negative first. If unsure, expert installation assures belt tension and electrical connections.
Contact Us
Don't let an inadequate alternator compromise your driving experience. Our 12v 120a Alternator For Audi Skoda Vw delivers the reliable power your modern vehicle demands.
Email: arisa@xitu-auto.com.

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