The Idle Air Control Valve (IAC valve), or idle actuator, is an electronically controlled valve mounted on the throttle body to regulate bypass airflow into the intake manifold. It typically consists of a DC motor, lead screw, and optical encoder to precisely adjust the valve position. During idle conditions—such as when parked or in neutral—the ECU dynamically adjusts the IAC valve opening based on engine load changes (like AC activation or steering) to maintain smooth idle, prevent stalling, and ensure efficient combustion with controlled tailpipe emissions. Common issues include carbon buildup causing valve sticking, unstable idle, shaking, or stalling; thorough cleaning or replacement usually restores proper function.
OEM NUMBER
SHORT CODE: B20/01
VDO: AT-02001R
MARELLI: 40415202 219244820500
FIAT:46451794
APPLICATION
FIAT PALIO (178BX) 1.0/1.5;
FIAT SIENA (178_)1.0
OEM NUMBER
SHORT CODE: B20/01
VDO: AT-02001R
MARELLI: 40415202 219244820500
FIAT:46451794
APPLICATION
FIAT PALIO (178BX) 1.0/1.5;
FIAT SIENA (178_)1.0
OEM NUMBER
SHORT CODE: B32/00
SIMENCE: A97115 19206W
APPLICAION
CITROEN BERLINGO(MF)/Kasten(M_)1.4 i(MFKFX);
CITRO SAXO(S0,S1) 1.4VTS; CITRO XSARA(N1)/Break(N2)/Coupe(N0)1.4i:
PENGEOT 106II(1)1.4i; PEUGEOT 206 Schraqheck(2A/C)1.4i/SW(2E/K)1.4:
PEUGEOT 306(7B,N3,N5)1.4 SL/ Break(7E,N3,N5)1.4/Schraqheck(7A,7C,N3,N5)1.4;
PEUGEOT PARINER Combispace(5F)1.4/Kasten(5)1.4
OEM NUMBER
SHORT CODE: B32/00
SIMENCE: A97115 19206W
APPLICAION
CITROEN BERLINGO(MF)/Kasten(M_)1.4 i(MFKFX);
CITRO SAXO(S0,S1) 1.4VTS; CITRO XSARA(N1)/Break(N2)/Coupe(N0)1.4i:
PENGEOT 106II(1)1.4i; PEUGEOT 206 Schraqheck(2A/C)1.4i/SW(2E/K)1.4:
PEUGEOT 306(7B,N3,N5)1.4 SL/ Break(7E,N3,N5)1.4/Schraqheck(7A,7C,N3,N5)1.4;
PEUGEOT PARINER Combispace(5F)1.4/Kasten(5)1.4
OEM NUMBER
SHORT CODE: B13/00
MARELLI:230016079087 230016079247
SIMENCE:1920V7 C95181
APPLICAION
PEUGEOT 106I(1A,1C)1.3;
PEUGEOT 306/306 Cabriolet/Schraqheck;
PGUGEOT 406/406 Break
OEM NUMBER
SHORT CODE: B13/00
MARELLI:230016079087 230016079247
SIMENCE:1920V7 C95181
APPLICAION
PEUGEOT 106I(1A,1C)1.3;
PEUGEOT 306/306 Cabriolet/Schraqheck;
PGUGEOT 406/406 Break
OEM NUMBER
AC320 4798377
APPLICAION
Jeep Cherokee/Comanche/Grand Cherokee/Wrangler
OEM NUMBER
AC320 4798377
APPLICAION
Jeep Cherokee/Comanche/Grand Cherokee/Wrangler
OEM NO.:
5851005, 17095232,851581,93184995 MD628074
APPLICATION :
ASTRA CAVALIER, CORSA, TIGRA VECTRA
OEM NO.:
5851005, 17095232,851581,93184995 MD628074
APPLICATION :
ASTRA CAVALIER, CORSA, TIGRA VECTRA
OEM NO.:
5851005, 17095232,851581,93184995 MD628074
APPLICATION :
ASTRA CAVALIER, CORSA,TIGRA VECTRA
OEM NO.:
5851005, 17095232,851581,93184995 MD628074
APPLICATION :
ASTRA CAVALIER, CORSA,TIGRA VECTRA
OEM NUMBER
17112350 SMP:AC5
APPLICAION
Buick Century Sedan/Coupe(05-87);
Buick Lacrosse(05);
Buick Regal Sadan/Coupe(96-88)
OEM NUMBER
17112350 SMP:AC5
APPLICAION
Buick Century Sedan/Coupe(05-87);
Buick Lacrosse(05);
Buick Regal Sadan/Coupe(96-88)
OEM NUMBER
SHORT CODE: D5104
FIAT:7078983 0269980492
VDO: AT-5104R
APPLICAION
PALIO 99->1.6 SPI/SIENA 99->1.6SPI/
STRADA 99->1.6SPI/GOL 99->1.0SPI
OEM NUMBER
SHORT CODE: D5104
FIAT:7078983 0269980492
VDO: AT-5104R
APPLICAION
PALIO 99->1.6 SPI/SIENA 99->1.6SPI/
STRADA 99->1.6SPI/GOL 99->1.0SPI
OEM NUMBER
SHORT CODE: C1351
OPEL: 817254 17112027
SIMENCE: A95160
DELPHI: ICD 00127
VDO: AT-59524R
HELLA: 6NW009141121
APPLICAION
OPEL ASTRA F CLASSIC Kombi/Schraqheck;
OPEL COMBO;
OPEL CORSA A Schraqheck/TR;
OPEL CORSA B ;
OPEL KADETT E;
OPEL TIGRA
OEM NUMBER
SHORT CODE: C1351
OPEL: 817254 17112027
SIMENCE: A95160
DELPHI: ICD 00127
VDO: AT-59524R
HELLA: 6NW009141121
APPLICAION
OPEL ASTRA F CLASSIC Kombi/Schraqheck;
OPEL COMBO;
OPEL CORSA A Schraqheck/TR;
OPEL CORSA B ;
OPEL KADETT E;
OPEL TIGRA
OEM NUMBER
DAEWOO: P3710918
SHORT CODE:30877
APPLICAION
DAEWOO;
MATIZ
OEM NUMBER
DAEWOO: P3710918
SHORT CODE:30877
APPLICAION
DAEWOO;
MATIZ
OEM NUMBER
PEUGEOT:19209V A97110
APPLICAION
PEUGEOT 206 Schraqheck(2A/C) 1.1i;
PEUGEOT 206 SW(2E/K)1.1
OEM NUMBER
PEUGEOT:19209V A97110
APPLICAION
PEUGEOT 206 Schraqheck(2A/C) 1.1i;
PEUGEOT 206 SW(2E/K)1.1
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
Faced with the booming new energy vehicle industry, traditional parts suppliers are facing new oppor...
READ MOREWenzhou GUOCHENG has reported strong market expansion success. Based on the exceptional durability a...
READ MOREAs the global automotive and construction machinery industries accelerate toward intelligent and low...
READ MORE