Mobil 1™ Formula M 5W-40 is an advanced full synthetic motor oil designed to help provide exceptional cleaning power, wear protection and outstanding overall performance. Mobil 1 Formula M 5W-40 is engineered to help prolong the life of both diesel and gasoline powered automobiles that require an oil that is approved against Mercedes Benz MB ...

What is Motor Oil? Motor oil consists of a base oil that is mixed with additives and detergents that lubricate and clean your engine. Engine oil creates a separating film that lubricates moving parts to reduce friction, helping your car run more efficiently. Friction turns useful energy into heat, wearing your engine and making it work harder.

Mobil 1 Formula M 5W-40 is an advanced full synthetic motor oil approved against the Mercedes Benz MB-229.3 and 229.5 specification and is engineered to help prolong the life of both diesel- and gasoline-powered automobiles.

O’Reilly Auto Parts stocks name-brand oils that you can trust to keep your vehicle running at peak performance. We carry top synthetic oil brands, such as SYNTEC, Mobil 1, Castrol, Valvoline, Pennzoil, Royal Purple, as well as our own O’Reilly full …

Mobil 1 0W-40 Full Synthetic Motor Oil, 1-Quart, 6-pack Keeps Your Engine Running like New in all Driving Conditions; Has Enhanced Frictional Properties that Aids Fuel Economy; Helps Prevent Deposits and Sludge Buildup; Provides Exceptional Cleaning Power for Dirty Engines; Recommended for Many Types of Modern Vehicles

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Motor oil is used for the lubrication, cooling, and cleaning of internal combustion engines. Motor oil may be composed of only a lubricant base stock in the case of mostly obsolete non-detergent oil, or a lubricant base stock plus additives to improve the oil's detergency, extreme pressure performance, and ability to inhibit corrosion of engine ...

Mobil 1™ is an advanced full synthetic motor oil product line that delivers engine performance and protection. Designed to help keep your engine running like new by providing outstanding wear protection, cleaning power and overall performance. Vehicles with …