Top 8 STP Oil Treatment – Engine & Oil Fluid Additives

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1. STP


Formula for Cars & Truck, Bottles, STP High Mileage Oil Treatment, Stop Leak, 15604B, 15 Fl Oz

STP #ad - Rejuvenates seals and gaskets. Use every oil change. Contains zinc anti-wear agent ZDDP. Excellent for all cars, light trucks and SUV's. Helps stop leaks, noise and smoking.
BrandSTP #ad
ManufacturerSTP #ad
Height1.85 Inches
Length7.22 Inches
Width3.65 Inches
Part Number18411
WarrantyManufacturer Warranty

2. Armor All


Armor All STP Oil Treatment 15 oz. Quantity 1

Armor All #ad - Fits multiple makes and models contact seller with your vehicle for fitment compatibility information. Comes with full manufacturer.
BrandArmor All #ad
ManufacturerArmor All #ad
Weight2 Pounds
Part NumberARM66079

3. Lucas Oil


Lucas 32 Ounce 10001 Heavy Duty Oil Stabilizer-32 Oz

Lucas Oil #ad - Raises oil pressure. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Increases power and miles per gallon. Increase oil life at least 50 percent longer. Eliminates dry starts. Reduces oil consumption.
BrandLucas Oil #ad
ManufacturerLUCAS OIL #ad
Height2.67 Inches
Length10.12 Inches
Weight2.03 Pounds
Width3.14 Inches
Part Number10001
WarrantyManufacturer Warranty

4. Sea Foam


Sea Foam SF-16 Motor Treatment, 16 oz.

Sea Foam #ad - 100 percent pure petroleum. Special shipping information: This item cannot be returned and has additional shipping restrictions. Epa registered product. Special shipping information: This item cannot be returned and has additional shipping restrictions. Dissolves and cleans fuel residue in fuel systems. Clean timing chain tensioners and VVT actuators, quiet noisy lifters. Dissolves oil deposits in crankcase. Liquefies gum and varnish deposits or internal engine contaminants. Cleans and lubricates intake valves, pistons and cylinders. Cleans injectors, carb jets and passageways.
BrandSea Foam #ad
ManufacturerSea Foam #ad
Height2.75 inches
Length2.75 inches
Weight1 Pounds
Width7.5 inches
Part NumberSF-16

5. STP


STP 65930 Smoke Treatment, 14.5 fl. oz.

STP #ad - Helps reduce oil consumption. Decreases metal-to-metal contact by providing a thicker oil cushion. Reduces exhaust smoking. Use between every oil change. Helps quiet noisy valves and lifters.
BrandSTP #ad
ManufacturerSTP #ad
Height7.09 Inches
Length3.54 Inches
Weight0.95 Pounds
Width1.38 Inches
Part Number65930

6. Rislone


Bar's Leaks Engine Treatment Specially Formulated for High-Mileage Engines, 16.9 oz

Rislone #ad - Reduces friction and wear. Removes and prevents sludge. Quiets noisy lifters and valves. Add to engine oil anytime. Will not void manufacturer's new vehicle.
BrandRislone #ad
ManufacturerRislone #ad
Height7.6 Inches
Length1.9 Inches
Width3.4 Inches
Part Number4102

7. Valvoline


Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5 QT

Valvoline #ad - Anti-oxidants help prevent oil breakdown preventing engine-clogging sludge and deposit formation. For any product use or product technical questions call 1-800-TEAM-VAL. Extra detergents keep older engines cleaner by bonding with and removing sludge and deposits. Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks. Extra wear protection helps prevent future engine wear.
BrandValvoline #ad
ManufacturerVALVOLINE #ad
Height12.66 Inches
Length8.22 Inches
Weight9 pounds
Width4.6 Inches
Part Number782256
Warranty1 year manufacturer

8. STP


Bottles, 18592, 1 Gallon, STP Tools and Chainsaw Oil Treatment, Premium Formula for Bar & Chain

STP #ad - Anti-wear agent helps provide a layer of protection for chainsaw bar and chain. Formulated for use with chainsaws to help maintain maximum bar and chain performance. Tackier helps reduce high-speed oil throw-off. Mixture is ready for immediate use. High-quality base oil specially formulated to minimize resin build-up for smoother cuts.
BrandSTP #ad
ManufacturerSTP #ad
Part Number18592
WarrantyPer Contract with Amazon

9. Castrol


Castrol 03084 EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart

Castrol #ad - Protects the engine for the entire drain interval even under extreme pressure. Titanium strong for maximum engine performance. Best full synthetic money can buy.

Advanced premium full synthetic motor oil to offer strength under extreme pressure. Decreases engine deposit formation to help maximize engine response. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Reduces metal-to-metal contact across a range of different driving speeds. Castrol edge is 3x stronger than mobil 1 against viscosity breakdown* *Tested in the ASTM D6278 test in the 5W-30 viscosity grade. Api sn, acea a1/b1, honda hto-06, a5/b5, meets ford wss-m2c929-a, ford wss-m2c946-A, ilsac gf-5, gm dexos1, Meets engine test requirements of Chrysler MS-6395.
BrandCastrol #ad
ManufacturerCastrol #ad
Height12.99 inches
Length4.33 inches
Width8.27 inches
Part Number03084C