Subaru OEM STI Radiator Cap (1.3 Bar) | ST4511355010

Part #: SUB - ST4511355010. This is a 1.3 - bar radiator cap designed specifically for Subaru STI models. Subaru of America offers warranty only for parts installed on a car with a matching VIN and by a CERTIFIED Subaru Dealership. For example, if you install an STi block in a WRX at a non - certified place, warranty claims may not be approved. Use your best judgment.

Using this Subaru STI radiator cap is easy. Just make sure your engine is cool, then remove the old cap and replace it with this 1.3 - bar cap. When installing, ensure it fits snugly. Note that for warranty, you must have it installed by a certified Subaru dealership and the part's VIN must match your car's. As for maintenance, check the cap regularly for any signs of wear or damage. If you notice any cracks or leaks, replace it right away. Also, keep it clean to ensure proper functioning.