The product is a vintage rear back glass hatch latch with a solenoid for 1981-1985 Mazda RX7 RX-7 FB models. It is an original equipment manufacturer (OEM) product that has been tested and confirmed to be in good working condition. The latch is made of steel and has a matte finish. It is easy to install. The product is not a universal fitment and has specific interchange part number 181.MZ1Z83.