Oil Additive

Uses item details. Price when purchased online

Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz From $15.97

Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz
Sponsored
From$1597

Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz

4.7 out of 5 Stars. 247 reviews
Save with
Walmart Plus

(24 pack) Lucas Oil Products High Mileage Oil Stablizer (1 qt.) $371.52 48.4 ¢/fl oz

(24 pack) Lucas Oil Products High Mileage Oil Stablizer (1 qt.)
Sponsored
current price $371.52
48.4 ¢/fl oz
From $15.48

(24 pack) Lucas Oil Products High Mileage Oil Stablizer (1 qt.)

4.8 out of 5 Stars. 983 reviews
Save with
Walmart Plus

50+ bought since yesterday Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz From $14.44

Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz
Sponsored
From$1444

Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz

4.8 out of 5 Stars. 1069 reviews
Save with
Walmart Plus

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive From $12.32

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive
Sponsored
From$1232

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive

4.5 out of 5 Stars. 423 reviews
Save with
Walmart Plus

Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz From $6.88

Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz
Available in additional 5 options
From$688

Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz

4.7 out of 5 Stars. 577 reviews
Save with
Walmart Plus

500+ bought since yesterday Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz From $8.48

Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz
Available in additional 5 options
From$848

Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz

4.8 out of 5 Stars. 6169 reviews
Save with
Walmart Plus

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz From $8.92

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz
Available in additional 2 options
From$892

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz

4.8 out of 5 Stars. 115 reviews
Save with
Walmart Plus

Super Tech Motor Oil Additive, 32 oz From $10.42

Super Tech Motor Oil Additive, 32 oz
Available in additional 5 options
From$1042

Super Tech Motor Oil Additive, 32 oz

4.7 out of 5 Stars. 120 reviews
Save with
Walmart Plus

Overall pick STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils From $4.98

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils
Available in additional 5 options
From$498

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils

4.8 out of 5 Stars. 321 reviews
Save with
Walmart Plus

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz From $6.98

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
Available in additional 6 options
From$698

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz

4.6 out of 5 Stars. 495 reviews
Save with
Walmart Plus

Lucas 10130 Synthetic Oil Stabilizer 32 Ounce for Motor Vehicles From $18.26

Lucas 10130 Synthetic Oil Stabilizer 32 Ounce for Motor Vehicles
Sponsored
From$1826

Lucas 10130 Synthetic Oil Stabilizer 32 Ounce for Motor Vehicles

4.8 out of 5 Stars. 447 reviews
Save with
Walmart Plus

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.78

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
Sponsored
From$1778

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.

4.9 out of 5 Stars. 783 reviews
Save with
Walmart Plus

STP Synthetic Oil Treatment Engine Oil Additive, 15 fl oz From $8.92

STP Synthetic Oil Treatment Engine Oil Additive, 15 fl oz
Available in additional 4 options
From$892

STP Synthetic Oil Treatment Engine Oil Additive, 15 fl oz

4.8 out of 5 Stars. 164 reviews
Save with
Walmart Plus

Restore Engine Restorer and Lubricant Formula for 4-Cylinder Engines - 9 fl oz From $7.97

Restore Engine Restorer and Lubricant Formula for 4-Cylinder Engines - 9 fl oz
Available in additional 5 options
From$797

Restore Engine Restorer and Lubricant Formula for 4-Cylinder Engines - 9 fl oz

4.7 out of 5 Stars. 159 reviews
Save with
Walmart Plus

Liqui Moly Anti-Friction Engine Oil Treatment 2009, 10.1 fl oz $24.98

Liqui Moly Anti-Friction Engine Oil Treatment 2009, 10.1 fl oz
current price $24.98

Liqui Moly Anti-Friction Engine Oil Treatment 2009, 10.1 fl oz

4.5 out of 5 Stars. 63 reviews

50+ bought since yesterday Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz From $14.44

Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz
Available in additional 5 options
From$1444

Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz

4.8 out of 5 Stars. 1069 reviews
Save with
Walmart Plus

Marvel Mystery Oil - Automotive Additive Oil Enhancer and Fuel Treatment , 64 oz, Works with Vehicles with Gasoline and Diesel Engines From $12.97

Marvel Mystery Oil - Automotive Additive Oil Enhancer and Fuel Treatment , 64 oz, Works with Vehicles with Gasoline and Diesel Engines
Available in additional 4 options
From$1297

Marvel Mystery Oil - Automotive Additive Oil Enhancer and Fuel Treatment , 64 oz, Works with Vehicles with Gasoline and Diesel Engines

4.7 out of 5 Stars. 143 reviews
Save with
Walmart Plus

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $13.78

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
Available in additional 5 options
From$1378

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz

4.6 out of 5 Stars. 319 reviews
Save with
Walmart Plus

Best seller Lucas Oil Products High Mileage Oil Stablizer (1 qt.) From $15.48

Lucas Oil Products High Mileage Oil Stablizer (1 qt.)
Available in additional 5 options
From$1548

Lucas Oil Products High Mileage Oil Stablizer (1 qt.)

4.8 out of 5 Stars. 983 reviews
Save with
Walmart Plus

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037 $19.99

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037
current price $19.99

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037

4.5 out of 5 Stars. 98 reviews

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz From $18.50

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz
Sponsored
From$1850

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz

4.9 out of 5 Stars. 491 reviews
Save with
Walmart Plus

500+ bought since yesterday Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart From $31.97

Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart
Sponsored
From$3197

Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart

4.7 out of 5 Stars. 5949 reviews
Save with
Walmart Plus

50+ bought since yesterday Sea Foam High Mileage Motor Treatment From $11.88

Sea Foam High Mileage Motor Treatment
Available in additional 5 options
From$1188

Sea Foam High Mileage Motor Treatment

4.8 out of 5 Stars. 928 reviews
Save with
Walmart Plus

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.78

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
Available in additional 5 options
From$1778

Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.

4.9 out of 5 Stars. 783 reviews
Save with
Walmart Plus

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz From $7.24

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz
Available in additional 5 options
From$724

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz

4.6 out of 5 Stars. 381 reviews
Save with
Walmart Plus

Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz From $15.97

Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz
Available in additional 4 options
From$1597

Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz

4.7 out of 5 Stars. 247 reviews
Save with
Walmart Plus

Slick 50 ReCharged High Mileage Engine Treatment Automotive Additive, 10W-30 Motor Oil, 32 Ounce From $17.97

Slick 50 ReCharged High Mileage Engine Treatment Automotive Additive, 10W-30 Motor Oil, 32 Ounce
Available in additional 4 options
From$1797

Slick 50 ReCharged High Mileage Engine Treatment Automotive Additive, 10W-30 Motor Oil, 32 Ounce

4.8 out of 5 Stars. 131 reviews
Save with
Walmart Plus

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive From $12.32

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive
Available in additional 4 options
From$1232

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive

4.5 out of 5 Stars. 423 reviews
Save with
Walmart Plus

Liqui Moly Cera Tec 20002 Automotive Additive, 300 mL $35.95

Liqui Moly Cera Tec 20002 Automotive Additive, 300 mL
current price $35.95

Liqui Moly Cera Tec 20002 Automotive Additive, 300 mL

4.8 out of 5 Stars. 67 reviews
Save with
Walmart Plus

Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz From $4.64

Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz
Available in additional 5 options
From$464

Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz

4.6 out of 5 Stars. 331 reviews
Save with
Walmart Plus

Lucas Oil 10003 Fuel Injector Cleaner 32 oz. Automotive Additive From $9.89

Lucas Oil 10003 Fuel Injector Cleaner 32 oz. Automotive Additive
Sponsored
From$989

Lucas Oil 10003 Fuel Injector Cleaner 32 oz. Automotive Additive

4.8 out of 5 Stars. 1200 reviews
Save with
Walmart Plus

Top rated for fuel economy Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W From $7.64

Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W
Sponsored
From$764

Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W

4.7 out of 5 Stars. 463 reviews
Save with
Walmart Plus

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz From $18.50

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz
Available in additional 5 options
From$1850

Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz

4.9 out of 5 Stars. 491 reviews
Save with
Walmart Plus

Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs From $6.78

Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs
Available in additional 4 options
From$678

Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs

4.7 out of 5 Stars. 227 reviews
Save with
Walmart Plus

Rislone Hy-per Lube High Mileage Oil Stabilizer, 16.9 fl oz From $9.38

Rislone Hy-per Lube High Mileage Oil Stabilizer, 16.9 fl oz
Available in additional 4 options
From$938

Rislone Hy-per Lube High Mileage Oil Stabilizer, 16.9 fl oz

4.8 out of 5 Stars. 169 reviews
Save with
Walmart Plus

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz From $32.99

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz
Available in additional 5 options
From$3299

Bar's Leaks Head Seal Blown Head Gasket Repair, Automotive Additive, 33.8 oz

4.6 out of 5 Stars. 1017 reviews
Save with
Walmart Plus

Liqui Moly Ceratec Oil Additive $44.00

Liqui Moly Ceratec Oil Additive
current price $44.00

Liqui Moly Ceratec Oil Additive

Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive From $35.68

Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive
Available in additional 3 options
From$3568

Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive

4.8 out of 5 Stars. 674 reviews
Save with
Walmart Plus

Red Line Synthetic Oil Complete Fuel System Cleaner 60102 Automotive Additive for Motorcycles $7.79 Was $8.96

Red Line Synthetic Oil Complete Fuel System Cleaner 60102 Automotive Additive for Motorcycles
current price Now $7.79, Was $8.96

Red Line Synthetic Oil Complete Fuel System Cleaner 60102 Automotive Additive for Motorcycles

5 out of 5 Stars. 12 reviews

Lucas Oil 10669 Deep Clean Fuel System Cleaner 5.25 Ounce Automotive Fuel Additive From $5.79

Lucas Oil 10669 Deep Clean Fuel System Cleaner 5.25 Ounce Automotive Fuel Additive
Available in additional 4 options
From$579

Lucas Oil 10669 Deep Clean Fuel System Cleaner 5.25 Ounce Automotive Fuel Additive

4.7 out of 5 Stars. 177 reviews
Save with
Walmart Plus

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz From $6.36

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz
Available in additional 6 options
From$636

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz

4.4 out of 5 Stars. 669 reviews
Save with
Walmart Plus

Lucas Oil 10013 Fuel Treatment Gallon 7.5 Pound From $31.44

Lucas Oil 10013 Fuel Treatment Gallon 7.5 Pound
Available in additional 3 options
From$3144

Lucas Oil 10013 Fuel Treatment Gallon 7.5 Pound

4.8 out of 5 Stars. 1135 reviews
Save with
Walmart Plus

Hot Shot's Secret Tick Fix Oil Enhancer for Gasoline Engines, Suitable for Cars and Trucks, 32 oz $18.99 59.3 ¢/oz

Hot Shot's Secret Tick Fix Oil Enhancer for Gasoline Engines, Suitable for Cars and Trucks, 32 oz
current price $18.99
59.3 ¢/oz

Hot Shot's Secret Tick Fix Oil Enhancer for Gasoline Engines, Suitable for Cars and Trucks, 32 oz

4.5 out of 5 Stars. 50 reviews
Save with
Walmart Plus

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz From $22.28

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz
Available in additional 5 options
From$2228

Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, Automotive Additive, 16.9 oz

4.6 out of 5 Stars. 943 reviews
Save with
Walmart Plus

Archoil AR9100 Friction Modifier (16oz) Oil Additive for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems $44.95

Archoil AR9100 Friction Modifier (16oz) Oil Additive for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
current price $44.95

Archoil AR9100 Friction Modifier (16oz) Oil Additive for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems

4.9 out of 5 Stars. 442 reviews

Sea Foam Fuel Additive SF16 - Universal Automotive Treatment - 16 oz Bottle $15.99

Sea Foam Fuel Additive SF16 - Universal Automotive Treatment - 16 oz Bottle
current price $15.99

Sea Foam Fuel Additive SF16 - Universal Automotive Treatment - 16 oz Bottle

4.6 out of 5 Stars. 12 reviews

Lucas Oil 10003 Fuel Injector Cleaner 32 oz. Automotive Additive From $9.89

Lucas Oil 10003 Fuel Injector Cleaner 32 oz. Automotive Additive
Available in additional 4 options
From$989

Lucas Oil 10003 Fuel Injector Cleaner 32 oz. Automotive Additive

4.8 out of 5 Stars. 1200 reviews
Save with
Walmart Plus

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.) From $6.27

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)
Available in additional 6 options
From$627

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)

4.8 out of 5 Stars. 156 reviews
Save with
Walmart Plus

505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 FL OZ) $47.97

505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 FL OZ)
current price $47.97

505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 FL OZ)

4.4 out of 5 Stars. 35 reviews
Save with
Walmart Plus

Rislone Hyper Lube Oil Supplement Automotive Additives, 32 oz $18.99

Rislone Hyper Lube Oil Supplement Automotive Additives, 32 oz
current price $18.99

Rislone Hyper Lube Oil Supplement Automotive Additives, 32 oz

4.9 out of 5 Stars. 50 reviews

Highly rated by customers