Hongwin Manuals & User Guides

About Hongwin Auto Parts

Hongwin, manufactured by Wenzhou Haowei Auto Parts Co., Ltd., is a provider of aftermarket automotive components. Headquartered in Zhejiang, China, the brand specializes in cost-effective replacement parts designed to restore optimal engine performance, fuel efficiency, and vehicle safety.

The Hongwin product lineup includes throttle position sensors, idle air control valves, fuel pressure regulators, PCV valve repair kits, ignition coil connector harnesses, and neutral safety transmission switches. Catering to a wide range of popular vehicle makes and models, Hongwin parts provide reliable solutions for both professional mechanics and DIY auto repair enthusiasts.

• Where are Hongwin auto parts manufactured?

  Hongwin products are manufactured in China by Wenzhou Haowei Auto Parts Co., Ltd., which is based in Ruian City, Zhejiang Province.

• What types of replacement parts does Hongwin produce?

  Hongwin specializes in aftermarket engine and transmission components. Their catalog includes fuel pressure regulators, throttle position sensors, ignition coil connector harnesses, valve cover membranes, and neutral safety switches tailored to fit various automotive makes.

• How can I contact Hongwin for support regarding a part?

  You can contact Hongwin customer service directly by emailing inf@hwautoparts.com or by calling their support line at +86-18005775583.

• Do Hongwin sensors and switches come with installation instructions?

  While some Hongwin components include basic diagrams or product specifications, these are primarily direct replacement parts. It is highly recommended to consult your vehicle's official factory service manual for exact installation guidelines, torque specs, and diagnostic procedures.