- The main body is machined from aluminum and finished with blue anodized finish. ■ Comes with a gasket so there is no need to prepare it separately. ■ Comes with a special tool for convenient when the cap is hot or hard and does not loose. ■ Before purchase, please check the vehicle model, engine model, drive system, year, grade, etc. on the manufacturers website to ensure that there is no mistake in fitting the car. For the above compatibility (car model, year, model), the model number of the compatible product may change depending on the model change, etc. Please check the manufacturers website. The posted image is a sample, so please understand that the actual shape, color, and component components may vary slightly.