OE/Part Numbers: 20S-12 20S12
Compatible: for Motorcycle
Key Functions: This idle stepper motor regulates engine idle speed, ensuring stable performance, smooth cold starts, and preventing stalling under varying loads.
Features & Advantages:
1. Direct OEM Fit & Function.
2. High-Quality Components for Reliability.
3. Rigorous Quality Control.
More Details
Key Features
FAQ
Service
Product Overview
The 20S-12 Motorcycle Idle Stepper Motor is designed to provide accurate idle air control for motorcycle EFI throttle systems. The 20S-12 motor controls idle air volume through precise valve movement, supporting stable engine operation.
Product Applications
Motorcycle EFI systems
Idle air control valves
Throttle body assemblies
Engine management maintenance
Motorcycle replacement parts
Product Advantages
A properly functioning 20S-12 idle stepper motor helps maintain stable idle speed, smoother engine response, and reliable low-speed operation.
Q1: What is the main role of the 20S-12 motor?
A: It regulates idle airflow to control engine idle speed.
Q2: How is it different from an idle air control valve?
A: The stepper motor is the actuator that moves the valve mechanism inside the idle control system.
Q3: What happens if the motor position is incorrect?
A: The motorcycle may experience unstable idle speed or poor engine operation.
Q4: Is the 20S-12 easy to replace?
A: Replacement is straightforward for compatible throttle assemblies.
Q5: Does cleaning the throttle body help?
A: Yes. Keeping the throttle system clean can support stable idle control.
Q6: How do I order the correct model?
A: Confirm the original motor number, connector style, and mounting dimensions before purchase.
| Packaging and delivery | |
| Selling Units | Single item |
| Single package size | 20X20X20 cm |
| Single gross weight | 3.0kg |
| Lead time | |
| Quantity (units) | Lead time (days) |
| 1 - 1,000 | 31 |
| > 1,000 | To be negotiated |
| Customization options | |
| Bag Design | 500 units |
| Laser Printing | 10,000 units |
| Carton Design | 10,000 units |
Wenzhou Guocheng Automobile Electrical Parts Co., Ltd.
Wenzhou Guocheng Automobile Electrical Parts Co., Ltd. is located in Wenzhou, Zhejiang Province, known as China's capital of auto parts. Established in 1997, the company covers a land area of 3,000 square meters with a built-up area of 10,000 square meters. It is a privately-owned enterprise integrating product development, production, and sales.
Our core products include idle speed motors, idle control valves, throttle position sensors, and other sensor series primarily used in automotive and construction machinery engines. To ensure superior quality, key components such as sensor brushes are imported from Japan and Germany, while films are custom-produced by top-tier domestic and international suppliers. Our products are already supplied to first-tier brands both in China and abroad, and our annual production and sales volume holds a significant position in the OEM market.
To meet production demands and customer requirements, we have continuously invested in advanced production, testing, and experimental equipment from both domestic and international sources. This has significantly enhanced our production inspection and testing capabilities, ensuring consistent and reliable product quality. Currently, we have over 80 employees, including 6 experienced technical engineers and 8 professional technical and inspection personnel, providing strong support for product development and quality control.
Since its inception, the company has adhered to the quality policy of "Continuous Learning, Technological Innovation, Pursuit of Excellence, and Customer Satisfaction." We uphold a "people-oriented" talent philosophy and emphasize a customer-centric approach in quality management, focusing on process control, prevention, continuous improvement, and customer satisfaction. Since 2007, the company has been certified with ISO 9001:2000 and ISO/TS 16949:2009 international quality management system standards.
Over the years, through relentless efforts, innovation, and improvement, Guosheng has earned consistent praise from both new and existing customers for its exceptional product quality, comprehensive service, and competitive pricing. To achieve greater development, our team remains committed to striving harder, learning humbly, and making continuous progress. We constantly summarize experiences and enhance product quality while working with passion and sincerity to collaborate with partners worldwide for mutual success. We sincerely welcome your valuable feedback and visits for guidance.
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