TS AUTO PARTS (TSA) is a company with a reputation for manufacturing the highest quality suspension components and providing excellent customer service within the automotive industry.

TSA has been working with leading off-road modification brands and top players in the industry . We specialize in manufacturing the suspension kits that are engineered to fit the most popular Chevy,GMC,Ford,Dodge,Toyota trucks, Jeep off-road vehicles, and classic vehicles as well.

TSA main products include Castings and Precision-machined parts , Such as Steering knuckles, Lift blocks  , Torsion keys , Pitman arms ,Brake rotors and Shock absorber parts  , And the list goes on .

With our own foundry and machining facilities, nearly 20 years of expertise in casting and precision machining , a monthly production capacity of 500,000 units, and rapid lead times（7 days for machining, 25 days for castings) , TS AUTO PARTS is here to serve as your trusted partner, wherever you are !