The 4PIN aviation plug to car connector waterproof wiring harness, a high-quality product designed to provide secure and reliable connections in various applications. Featuring a waterproof and dustproof design, this wiring harness ensures good air tightness and stable performance, making it suitable for use in automobiles, industrial equipment, rail transit equipment, and more. Its anti-oxidation properties ensure long-lasting durability.The wiring harness is constructed with a copper guide, offering strong conductivity for efficient electrical transmission. This ensures that all connected components work smoothly and reliably. Additionally, the connectors and connectors are brass-stamped and formed, further enhancing electrical conductivity and ensuring working stability and reliability. To protect the wiring harness from external elements, the outer cover is made of PVC rubber. This material possesses several desirable characteristics, including high strength, fatigue resistance, stable size, heat aging resistance, folding resistance, bending resistance, and double-layer protection with a corrugated sleeve. These features guarantee the harness's longevity even in harsh environments.Rest assured that our products are manufactured with strict adherence to industry standards. We provide REACH and ROHS2.0 reports to ensure compliance with environmental regulations. Our 4PIN aviation plug to car connector waterproof wiring harness is the ideal choice for anyone seeking a reliable and durable solution. With its excellent performance, high-quality materials, and customizable options, this wiring harness is the epitome of excellence. Trust in us to deliver a product that exceeds your expectations. Seiko is only for quality.Operating temperatures ranging from -40℃ to 105℃, this wiring harness is suitable for year-round use in a wide range of conditions. Its resistance to heat, cold, and various external factors make it highly versatile and reliable. The material used in the production of this wiring harness complies with various certifications such as UL, VDE, and IATF16949. This ensures that the product meets high-quality standards and is suitable for use in professional applications. Additionally, the material is tin-plated to resist oxidation, further enhancing its lifespan.We are committed to providing products of the highest quality, ensuring that every detail of our wiring harness meets rigorous standards. Our focus on precision and reliability sets us apart, and we guarantee that our products will exceed your expectations. Furthermore, customization options are available to meet specific customer requirements. Whether it's a unique design or additional features, we can tailor the wiring harness to suit individual needs. Our team of experts is ready to assist you in finding the perfect solution for your application.