Castrol has a variety of motor oils that meet and exceed a range of specifications, all to meet your vehicle’s specific needs. That is why we have different options for you to choose from, such as Castrol GTX, Castrol Edge, and a range of High Milage products.

Castrol serves every driver through liquid engineering; creating high performance motor oils, lubricants, & fluids, including both synthetic & conventional.

You can find the right engine oil for your vehicle by using our Castrol Oil Selector on this page. Simply input your vehicle's make, model, year, or license plate number, and the tool will provide a unique oil recommendation for your vehicle.

Find the best motor oil for your car with Castrol’s variety of high-quality motor oils, lubricants, and more. With industry-leading engine oils like Castrol GTX, Castrol EDGE, and Euro Car, you can discover the best Castrol oil selection at O’Reilly Auto Parts®.

Castrol Engine Oil protects your parts by creating a smooth lubricating layer between the parts to decrease friction. Castrol also includes a self-healing layer that automatically readjusts to heal the damage caused by metal-to-metal contact.

Our premium oil brands offer a range of protection including: Castrol GTX High-Mileage - Designed for vehicles with over 75,000 miles and superior emissions system protection. …

Find equivalent Castrol Lubricant products using our lubricant brand cross reference tool.

PSC offers equivalent products from leading brands Mobil, Chevron, Castrol, Citgo, Kendall, Phillips 66, Shell, Sunoco, BlueSky, British Petroleum (BP), Conoco, Exxon, Hitachi, Texaco, and more. Find equivalent lubricants using our oil cross reference guide.

AP Gear Lubricant helps promote efficient gear operation by balancing low and high temperature viscosity. It prevents metal-to-metal contact by maintaining a sufficient oil film between the parts. Rust and friction is reduced through the optimized formulation of Castrol AP Gear Lubricant.

Castrol Limited is a British oil company that markets industrial and automotive lubricants, offering a wide range of oil, greases and similar products for most lubrication applications.