Elecdura Radiator Cooling Fan Assembly Manufacturer & Supplier
At Elecdura, we specialize in delivering high-quality cooling system components in bulk, ensuring consistent supply for importers, wholesalers, distributors, and OEM customers. With advanced production facilities and strict testing standards, we guarantee performance and reliability.
VW / Audi Radiator Fan 5Q0121203CN Description
Universal Demand: Cooling fan failure is common across all regions and climates. This assembly is critical for maintaining engine temperature and A/C condenser performance in models equipped with smaller, high-output engines (e.g., 1.4L, 1.8L, 2.0L TSI/TDI).
Complete Assembly: Sold as a complete unit (fan blade, motor, and shroud), it simplifies installation for technicians, reducing labor time and minimizing the need to stock individual fan components.
VW / Audi Radiator Fan 5Q0121203CN Product Parameter
Product Name
Radiator Cooling Fan Assembly for VW/Audi
Material
Durable PA66 Plastic
Motor Type
Electric
Connector Shape
Rectangular
Voltage
12V
Number of Fan Blades
7
Warranty
24 Months
Application
VW / Audi / Seat / Skoda
Weight
4.5 Pounds
Dimension
12.6 x 12.1 x 4.2 inches
Packaging
Brand / Neutral / Customized Packaging
Associated Part Numbers
5Q0121205S/5Q0121203AA/5Q0121203CN
Notes
Fan blade, motor, and shroud
VW / Audi Radiator Fan 5Q0121203CN Application
Make
Model Series
Body Type
Chassis/Code
Year Range
Platform Generation
AUDI
A3 (Gen 3)
Hatchback
8V1, 8VK
2012.04 – 2020.10
MQB Gen 1
AUDI
A3 Sportback (Gen 3)
Sportback
8VA, 8VF
2012.09 – 2021.08
MQB Gen 1
AUDI
A3 Saloon (Gen 3)
Sedan (Saloon)
8VS, 8VM
2013.05 – 2021.08
MQB Gen 1
AUDI
A3 Convertible (Gen 3)
Convertible
8V7, 8VE
2013.10 – 2021.04
MQB Gen 1
AUDI
A3 Sportback (Gen 4)
Sportback
8YA
2020.03 – ...
MQB Evo
AUDI
A3 Saloon (Gen 4)
Sedan (Saloon)
8YS
2020.03 – ...
MQB Evo
AUDI
A3 allstreet
Crossover
8Y
2024.02 – ...
MQB Evo
AUDI
Q2
SUV
GAB
2016.06 – ...
MQB Gen 1
AUDI
Q3 (Gen 2)
SUV
F3B
2018.07 – ...
MQB Gen 1
AUDI
Q3 Sportback
Coupé SUV
F3N
2019.06 – ...
MQB Gen 1
CUPRA
Formentor
SUV / CUV
-
2020.07 – ...
MQB Evo
CUPRA
Leon (Gen 4)
Hatchback
KL1
2020.10 – ...
MQB Evo
CUPRA
Leon Sportstourer
Estate
KL8
2020.10 – ...
MQB Evo
SEAT
Leon III
Hatchback
5F1
2012.09 – 2021.05
MQB Gen 1
SEAT
Leon III SC
3-door Hatchback
5F5
2013.01 – 2018.12
MQB Gen 1
SEAT
Leon III ST
Estate (Sportstourer)
5F8
2013.08 – 2020.08
MQB Gen 1
SEAT
Leon IV
Hatchback
KL1
2019.11 – ...
MQB Evo
SEAT
Leon IV Sportstourer
Estate
KL8
2020.03 – ...
MQB Evo
SEAT
Ateca
SUV
KH7
2016.04 – ...
MQB Gen 1
SEAT
Tarraco
SUV
KN2_
2018.09 – ...
MQB Gen 1
SEAT
Ibiza V
Hatchback
KJ1
2017.01 – ...
MQB A0 (Smaller MQB Variant)
SEAT
Arona
Crossover
KJ7
2017.07 – ...
MQB A0 (Smaller MQB Variant)
SKODA
Octavia III
Hatchback
5E3, NL3, NR3
2012.11 – 2021.03
MQB Gen 1
SKODA
Octavia III Combi
Estate
5.00E+05
2012.11 – 2020.10
MQB Gen 1
SKODA
Octavia IV Saloon
Sedan (Saloon)
NX3
2020.01 – ...
MQB Evo
SKODA
Octavia IV Combi
Estate
NX5
2019.11 – ...
MQB Evo
SKODA
Superb III
Hatchback
3V3
2015.03 – ...
MQB Gen 1
SKODA
Superb III Estate
Estate
3V5
2015.03 – ...
MQB Gen 1
SKODA
Kodiaq
SUV
NS7
2016.10 – ...
MQB Gen 1
SKODA
Karoq Off-Road
SUV
NU7
2017.07 – ...
MQB Gen 1
VW
Golf VII
Hatchback
5G1, BQ1, BE1, BE2
2012.08 – 2021.10
MQB Gen 1
VW
Golf VII Variant
Estate (Wagon)
BA5, BV5
2013.04 – 2022.01
MQB Gen 1
VW
Golf VII Alltrack
Crossover Estate
BA5, BV5
2014.12 – 2020.12
MQB Gen 1
VW
Golf Sportsvan
Compact MPV
AM1, AN1
2014.02 – 2020.08
MQB Gen 1
VW
Golf VIII
Hatchback
CD1
2019.07 – ...
MQB Evo
VW
Golf VIII Variant
Estate (Wagon)
-
2020.08 – ...
MQB Evo
VW
Touran II
MPV
5T1
2015.05 – ...
MQB Gen 1
VW
Passat B8 Alltrack
Crossover Estate
3G5, CB5
2015.05 – ...
MQB Gen 1
VW
Tiguan II
SUV
AD1
2016.01 – ...
MQB Gen 1
VW
T-Roc
SUV
A11
2017.11 – ...
MQB Gen 1
VW
T-Roc Convertible
Convertible SUV
AC7
2019.12 – ...
MQB Gen 1
VW
Arteon
Sedan/Liftback
3H7
2017.04 – ...
MQB Gen 1
VW
Arteon Shooting Brake
Estate
3H9
2020.09 – ...
MQB Gen 1
VW
Caddy V Kombi/Van/California
Van / People Mover
SBB, SBJ, SBA, SBH
2020.09 – ...
MQB Evo
VW / Audi Radiator Fan 5Q0121203CN Product Line
Cooling Fan Factory
Radiator Fan Automatic Production
Cooling Fan Workshop
Installation Workshop
One Part of Product Inspection
Production Line Workshop
VW / Audi Radiator Fan 5Q0121203CN Experimental Equipments
Ultrasonic Cleaning
Aluminum Cleaning
Negative Ion Brushing
Fully Automatic Robotic Arm
High and Low Temperature Humidity Test Chamber
Noise Testing Room
VW / Audi Radiator Fan 5Q0121203CN Quality Control & Assurance
We use SPC to predict potential risks, prevent defects in advance, and ensure every batch meets high standards.
High-precision detection equipment ensures dimensional stability and consistent product quality.
VW / Audi Radiator Fan 5Q0121203CN Certification
ISO 14001
ISO 45001
CE
MSDS
Elecdura Successful Cooling Solution Partner Case
Sample Display
Fan Clutch Details with POLO
Fan Clutches with POLO
Radiator Fan Assembly with EURO Branding
Blower Units and Motor Components
Variety of Fan Blades and HVAC Assemblies
Elecdura Cooling Solution Order Process
1. Requirement Discussion
Our sales team will carefully understand your market needs, target vehicle models, and whether the products must meet your country's import standards and certifications, ensuring compliance from the very beginning.
2. Solution & Design
Based on your requirements (such as OEM standards, private labeling, or packaging customization), our engineering team will provide a tailored technical solution and professional advice backed by market experience.
3. Sample Approval
We will provide product samples for your testing. If needed, we can support third-party testing and certification to guarantee legal compliance and suitability in your market.
4. Trial Production
Before mass production, we conduct small-batch production so you can verify stability, compatibility, and collect market feedback, minimizing the risks of large-scale orders.
5. Mass Production
Once approved, we move into bulk production under strict quality control and final inspections, ensuring product consistency across every batch.
6. On-time Delivery
We coordinate the most efficient logistics and customs clearance solutions based on your port or warehouse requirements, making sure the goods arrive safely and on time.
Elecdura Cooling Solution Trusted Worldwide, Growing Together
From Latin America to Europe, from Asia to the Middle East, our products are recognized by customers around the globe. By ensuring that every item complies with local regulations and quality standards, we help importers enter their markets with confidence. Let's work hand in hand to open new markets and create long-term success.
VW / Audi Radiator Fan 5Q0121203CN FAQs
1. Which MQB-platform vehicles are compatible with Radiator Cooling Fan 5Q0121203CN?
Radiator Cooling Fan 5Q0121203CN is designed for multiple VW, Audi, Seat, and Skoda MQB-platform models, including：
VW Golf, Tiguan, Passat, Jetta
Audi A3, Q2
Seat Leon, Ateca
Skoda Octavia, Superb, Karoq, Kodiaq
The assembly follows MQB shared specifications for shroud geometry, connector style, airflow volume, and brushless motor electronics, enabling cross-brand compatibility within the platform.
2. How does Radiator Cooling Fan 5Q0121203CN optimize cooling efficiency for MQB turbocharged engines?
Turbocharged gasoline and diesel engines on the MQB platform rely on layered cooling, involving：
Engine radiator
AC condenser
Charge-air cooler
Auxiliary coolant circuits
Radiator Cooling Fan 5Q0121203CN provides：
High static pressure airflow designed to penetrate the dense cooling stack
Adaptive speed modulation for turbocharger thermal stabilization
Low-RPM high-efficiency operation reducing electrical load during city driving
Enhanced airflow control for maintaining consistent intercooler temperatures These characteristics improve boost consistency、fuel efficiency、and turbocharger longevity.
3. How does Radiator Cooling Fan 5Q0121203CN interact with the vehicle’s thermal and AC control modules?
Radiator Cooling Fan 5Q0121203CN receives commands from the engine control module (ECM) and air-conditioning pressure controller, adjusting speed based on：
Coolant temperature thresholds
AC high-side pressure
Engine load and RPM
Ambient temperature compensation
Stop-start system thermal requirements
The brushless motor supports smooth speed transitions instead of simple on/off patterns, enhancing cooling precision and cabin AC performance.
4. What symptoms or operational patterns indicate possible failure of Radiator Cooling Fan 5Q0121203CN in MQB-platform vehicles?
Typical indicators include：
Coolant temperature rising during idle or slow traffic
AC losing cooling performance at low speeds
Fan engaging at maximum speed regardless of temperature
OBD-II fault codes related to fan control circuit load or PWM command failure
Intermittent fan operation, often linked to moisture or internal PCB degradation
Vibrations or rhythmic fan noise caused by blade imbalance or shroud distortion
Ignoring these patterns can lead to AC shutdown、turbocharger overheating、and thermal derating from the ECM.
5. Does Elecdura support wholesale distribution and OEM/ODM customization for Radiator Cooling Fan 5Q0121203CN?
Elecdura provides：
Bulk supply for distributors and workshop chains
OEM/ODM label customization
Custom packaging and long-term stocking programs
Support for multi-brand aftermarket channels covering VW, Audi, Seat, and Skoda
These services ensure stable inventory, scalable brand building, and reliable supply for MQB-platform cooling components.
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