For the EJ20 and EJ25 boxer engine rocker cover, the tend to design it as both cover are different, but for EJ15 and EJ16 model, the rocker cover for both side is same, with the OEM part number 13294-AA053.
For the EJ20 and EJ25 boxer engine rocker cover, the tend to design it as both cover are different, but for EJ15 and EJ16 model, the rocker cover for both side is same, with the OEM part number 13294-AA053.