For Infiniti G37 Coupe/Sedan 08-13 RWD. Will NOT fit 2007-2008 models RWD (With 4 Wheel Steering) 4WAS System. For Nissan 370Z 09-18. High strength DIN2393-ST44-2 carbon steel shock body material. Shock body surface coating with Electroless nickel plated Pass 300 Hours Salt Spray test.
