Since 1939, Bardahl has manufactured innovative, high-quality products for the automotive industry, including lubricants, oils and additives. Headquartered in Seattle, Washington, Bardahl has a product sales network in more than 90 countries and regions, and is committed to providing high-quality products and services to customers and distributors. Its first engine oil additive uses a unique formula to reduce machine friction. The technical formula (Polar Attraction) has also improved the abrasion resistance and extreme pressure performance of the engine oil.