Best Synthetic Engine Oils

K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Yamaha Vehicles, KN-143

  • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine.
  • PROTECT YOUR ENGINE:  Synthetic-blend filtration media removes most harmful contaminants.
  • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength.
  • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils.
  • EASY TO REMOVE: Fast and easy Wrench-Off removal.
  • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability.
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty.
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Honda Vehicles, KN-111

  • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine.
  • PROTECT YOUR ENGINE:  Synthetic-blend filtration media removes most harmful contaminants.
  • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength.
  • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils.
  • EASY TO REMOVE: Fast and easy Wrench-Off removal.
  • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability.
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty.
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Suzuki Vehicles, KN-136

  • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine.
  • PROTECT YOUR ENGINE:  Synthetic-blend filtration media removes most harmful contaminants.
  • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength.
  • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils.
  • EASY TO REMOVE: Fast and easy Wrench-Off removal.
  • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability.
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty.
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Yamaha Vehicles, KN-144

  • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine.
  • PROTECT YOUR ENGINE:  Synthetic-blend filtration media removes most harmful contaminants.
  • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength.
  • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils.
  • EASY TO REMOVE: Fast and easy Wrench-Off removal.
  • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability.
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty.
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Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)

  • Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown.
  • Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress.
  • Improves low-temperature flow (compared to conventional 15W-40 oils).
  • Helps control engine deposits for reliability at extended oil drain intervals (always follow the OEM recommended oil drain interval).
  • Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests.
  • Improved oxidation performance for increased resistance to oil breakdown under high temperatures compared to the previous formulation.
  • Case of three 1-gallon bottles with ergonomic design for easy handling and pouring.
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Mobil Full Synthetic High Mileage Motor Oil 5W-30, 5 Quart

  • Mobil Full Synthetic High Mileage 5W-30 motor oil is designed for vehicles with over 75,000 miles, upgrading from a conventional or synthetic blend, or requiring full synthetic motor oil.
  • Provides guaranteed protection that's 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes*.
  • Helps to prevent oil leaks, sludge, and deposit formation to help reduce engine wear with a balanced additive system formulation and extra seal conditioner.
  • Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.
  • Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving.
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Mobil Full Synthetic High Mileage Motor Oil 0W-20, 5 Quart

  • Mobil Full Synthetic High Mileage 0W-20 motor oil is designed for vehicles with over 75,000 miles, upgrading from a conventional or synthetic blend, or requiring full synthetic motor oil.
  • Provides guaranteed protection that's 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes.
  • Helps to prevent oil leaks, sludge, and deposit formation to help reduce engine wear with a balanced additive system formulation and extra seal conditioner.
  • Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.
  • Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving.
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Mobil Full Synthetic High Mileage Motor Oil 5W-20, 5 Quart

  • Mobil Full Synthetic High Mileage 5W-20 motor oil is designed for vehicles with over 75,000 miles, upgrading from a conventional or synthetic blend, or requiring full synthetic motor oil.
  • Provides guaranteed protection that’s 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes*.
  • Helps to prevent oil leaks, sludge, and deposit formation to help reduce engine wear with a balanced additive system formulation and extra seal conditioner.
  • Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.
  • Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving.
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Suzuki Motorcycles, KN-138

  • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine.
  • PROTECT YOUR ENGINE:  Synthetic-blend filtration media removes most harmful contaminants.
  • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength.
  • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils.
  • EASY TO REMOVE: Fast and easy Wrench-Off removal.
  • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability.
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty.
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MotorKote MK-ET05G-01 Heavy Duty Hyper Lubricant 5-Gallon Single

  • Works with all brands of synthetic and petroleum-based oils. Including full synthetic, semi- synthetic, conventional, and mineral. Gas or diesel....
  • Recommended to be used in all automobile, truck, lawn, marine, agriculture and heavy-duty equipment..
  • Increases horsepower, lowers operating temperatures and reduces engine noise and vibration in all engines..
  • USAGE: Use 2 ounces per quart of oil in crankcases, 3 ounces for heavy duty and towing applications. Transmissions (Automatic or Manual) Use 1 ounce....
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