Valve Stem Seals are meticulously designed with standard dimensions, heat treated, and polished for optimal performance in automobile engines. Featuring a striking blue and metallic silver color, each piece weighs around 10-15 grams, ensuring longevity with a working life of 50,000 to 100,000 kilometers. Constructed with high-temperature resistant rubber and metal, these seals offer corrosion resistance and smooth, polished finishing. Compatible with internal combustion engines, they can withstand temperatures from -40C to 200C. These OEM standard seals are press-fit for easy installation and come with a 1-year warranty, making them a reliable choice for engine components.