The ICP RH Rear Trailing Suspension Arm is a high-quality control arm designed specifically for the Subaru Impreza 2007-2015 WRX STi. Made by the reputable brand ICP, this rear right arm is a perfect replacement for your vehicle. The manufacturer part number is SBSU199 and it is equivalent to the reference OE/OEM numbers 20250AJ000 and Control Arm. With this suspension arm, you can ensure smooth and proper handling of your car, providing a comfortable and safe driving experience.