OE/Part Numbers : 22270-21010, 22270-21011, AC464, AC4190
Compatible Brands: for Toyota, Scion
Compatible Vehicles & Years:- for Toyota Echo 1.5L; for Scion xA / xB 1.5L
Type: Stepper Motor Idle Air Control Valve
Key Functions: This idle air control valve regulates the engine's idle speed by controlling the amount of air bypassing the throttle body.
Features & Advantages:1.Direct OEM Fit & Function. 2 .High-Quality Components for Reliability. 3.Rigorous Quality Control.
More Details
Key Features
Applications
FAQ
This Idle Air Control Valve is manufactured for replacement of 22270-21010, 22270-21011, AC464, and AC4190. Designed for selected Toyota, Scion xB, Scion xA, and Echo applications, the valve regulates bypass airflow to help maintain consistent idle speed under varying engine loads. Precision assembly and dimensional control support dependable installation and stable operation. Every unit is produced under standardized manufacturing procedures and inspected for electrical performance, connector fitment, and valve movement before shipment. Bulk supply, private labeling, and customized packaging services are available for distributors, wholesalers, and aftermarket customers.
1
Q1: Which vehicles can this IAC valve fit?
A: It is designed for selected Toyota Echo, Scion xA, Scion xB, and other compatible applications using OE numbers 22270-21010 or 22270-21011. Please verify your vehicle information before purchase.
Q2: Does the valve arrive ready for installation?
A: Yes. Each valve is supplied as a complete assembly and is designed as a direct replacement. Professional installation is recommended to ensure proper calibration and inspection of the throttle body.
Q3: How do you ensure manufacturing consistency?
A: We implement dimensional inspection, electrical testing, functional movement checks, and batch traceability throughout production. Manufacturing records are maintained for quality management.
Q4: Can you manufacture according to customer specifications?
A: Yes. We provide OEM and ODM production, including customized packaging, product labeling, logo printing, and carton design for international customers.
Q5: What causes an idle air control valve to fail?
A: Long-term exposure to carbon deposits, contamination, electrical wear, or aging internal components may reduce valve performance, resulting in unstable idle characteristics.
Q6: Do you support wholesale orders?
A: Yes. We supply wholesalers, importers, distributors, and automotive parts brands with flexible MOQ options, stable production capacity, and export packaging suitable for international shipping.
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.
Certificate of Honor