

RelyAuto Seat
Rely Auto specializes in the R&D and manufacturing of auto seats,engineering seats,construction seats,electrical seats,refitting vehicle seats,motor homes seats,power folded seats,mini bar seats,two passenger or three passenger bench,ect.The functions of power or pneumatic massage,integrated ventilation and...

Upgrade Kit
We specialize in providing upgrade kits for Mercedes-Benz GCLASS, VCLASS, GLS, and Toyota commercial vehicles. Each kit is developed 1:1 through molds to achieve precision and consistency. Let the customer satisfaction let the customer rest assured, there is also a professional team to deal with the installation and after-sales...

Hot Products
G-Class
GLS
ML GLE
S-Class
V Class
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About Rely Auto
Since its establishment in 2016, Zhangjiagang Rely Auto Technology Co., Ltd. has been dedicated to the research, development, production, and sales of high-end modification accessories such as automobile seats, interior upgrade packages, and electric doors. Innovation is our lifeblood
Technical Advantages
Innovation-driven, exploring new materials and technologies, launching a variety of high-end modification accessories every year.
Quality Advantages
Exquisite craftsmanship, excellent performance, products are sold all over the world, winning the trust of customers.
Customer-First Advantages
Provide comprehensive technical installation support and professional after-sales service to ensure a pleasant customer experience.

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We offer a comprehensive range of automotive interior and exterior upgrade parts. Among our popular accessories, the Alpha 4.0 and Gulfstream 2.0 seats are top sellers, featuring ergonomic design, premium materials and multifunctional comfort configurations. A complete selection of premium MPV&SUV seats is also available to meet diverse luxury interior modification needs for various vehicles. -
This new Range Rover interior upgrade delivers premium leather, refined trims, intelligent screens, and multi-functional ergonomic seats. All parts fit perfectly and perform reliably in various climates. It greatly improves comfort, luxury, and technology, creating an exclusive, high-end cabin experience for discerning owners. -
In the long river of automotive development, the Mercedes-Benz S-Class has always been a benchmark for luxury and technology. For owners who cherish the classic design of the W221 (2005-2013 model) yet yearn to experience the transcendent allure of the latest W223 interior, there is now a perfect ch















