Genuine OEM Nissan Rear Spring Lower Seat, part number 5503200Q0B. This component serves as the lower support for the rear coil spring, ensuring it is correctly positioned within the suspension assembly. It is an integral part of the rear suspension system. Made from durable rubber, this seat absorbs vibrations and provides a stable mounting point for the spring. Genuine OEM parts are manufactured to precise specifications to guarantee correct fitment and long-term reliability, maintaining the integrity of the suspension.