Fit For Audi Q3 Q5 A4 A6 8U0837249C 8R0837249F 8K0837249D 8K0839249D 4G0837249A 4G0839249A Door Check Strut This limiter effectively controls the door's opening angle, preventing it from swinging open too far and causing damage to the hinges or adjacent objects, thereby enhancing both vehicle safety and door longevity guaranteeing hassle-free installation and seamless restoration of the vehicle's door functionality It does not interfere with the door sealing strip, eliminating squeezing and friction during opening and closing, preventing damage to the door's waterproof seal and eliminating problems such as water and air leaks. The one-piece molded control arm has no seams, distributes stress evenly, and is not prone to bending or breakage. It provides stable door opening control even in windy conditions, preventing the door from suddenly opening fully and posing a danger., Manufacturer: HSYDUHAE