Pennzoil is a well-known brand of motor oil and automotive lubricants, founded in 1913. It is recognized for its high-quality products designed to enhance engine performance and protect against wear. The brand offers a variety of oil types, including conventional, synthetic, and high-mileage options, catering to different vehicle needs. Pennzoil is part of Shell, a global energy company, and has a strong presence in the automotive industry. The brand is often associated with innovation, having developed advanced formulas that help improve fuel efficiency and reduce engine deposits. Its products are widely available in retail stores and service stations.