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Marvel Mystery Oil MM13R Gas And Oil Additive, 1 Qt, Plastic Bottle
$55.99
IndustrialSafety.com
1K+
Marvel Mystery Oil MM13R Gas And Oil Additive, 1 Qt, Plastic Bottle
$55.99
IndustrialSafety.com
1K+
Rislone 4405 Hy-Per Lube Zinc ZDDP Supplement, 11 Oz. | Real ZDDP Zinc Additive
$9.34
$10.99
Amazon.com
1K+
15% off
Rislone 4405 Hy-Per Lube Zinc ZDDP Supplement, 11 Oz. | Real ZDDP Zinc Additive
$9.34
$10.99
Amazon.com
1K+
Liquimoly 3721 Engine Oil Additive
$49.90
$53.95
Amazon.com
1K+
Free shipping
Liquimoly 3721 Engine Oil Additive
$49.90
$53.95
Amazon.com
1K+
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
$118.69
Amazon.com
976
Free shipping
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
$118.69
Amazon.com
976
Camguard Oil Additive (Aircraft)
$34.18
Amazon.com
217
Camguard Oil Additive (Aircraft)
$34.18
Amazon.com
217
Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
$97.63
$114.99
Amazon.com
2
Free shipping
15% off
Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
$97.63
$114.99
Amazon.com
2
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
$121.07
$128.98
Amazon.com
128
Free shipping
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
$121.07
$128.98
Amazon.com
128
Lucas Heavy Duty Oil Stabilizer (1 Qt)-6 Pack
$66.00
Amazon.com
18
Free shipping
Lucas Heavy Duty Oil Stabilizer (1 Qt)-6 Pack
$66.00
Amazon.com
18
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
$35.90
Amazon.com
237
Free shipping
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
$35.90
Amazon.com
237
Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
$89.90
Amazon.com
Free shipping
Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
$89.90
Amazon.com
Free shipping
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
$17.97
$21.99
Amazon.com
972
18% off
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
$17.97
$21.99
Amazon.com
972
Marvel Mystery Oil 53436 Original Motor Treatment, Add To Fuel & Oil For Superior Cleaning, Removes And Prevents Sludge Build Up And Leaks, Extends
$25.06
Amazon.com
98
Marvel Mystery Oil 53436 Original Motor Treatment, Add To Fuel & Oil For Superior Cleaning, Removes And Prevents Sludge Build Up And Leaks, Extends
$25.06
Amazon.com
98
Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
$31.49
Amazon.com
1K+
Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
$31.49
Amazon.com
1K+
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
$33.29
$35.99
Amazon.com
6K+
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
$33.29
$35.99
Amazon.com
6K+
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
$18.99
$21.99
Amazon.com
1K+
13% off
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
$18.99
$21.99
Amazon.com
1K+
BG Motor Oil Additive, 3 Pack (313.0 Ml)
$35.00
Amazon.com
325
Free shipping
BG Motor Oil Additive, 3 Pack (313.0 Ml)
$35.00
Amazon.com
325
Rislone 4405-6PK Hy-Per Lube Zinc ZDDP Supplement, 11 Oz, 6-Pack | Real ZDDP Zinc Additive
$52.22
$65.94
Amazon.com
98
Free shipping
20% off
Rislone 4405-6PK Hy-Per Lube Zinc ZDDP Supplement, 11 Oz, 6-Pack | Real ZDDP Zinc Additive
$52.22
$65.94
Amazon.com
98
Lucas Oil 1 Qt. Engine Treatment/Additive
$8.50
iverybers.com
Free shipping
Lucas Oil 1 Qt. Engine Treatment/Additive
$8.50
iverybers.com
Free shipping
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 1 Gal Container Size Model: 10002
$68.91
Grainger
495
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 1 Gal Container Size Model: 10002
$68.91
Grainger
495
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
$12.53
Grainger
1K+
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
$12.53
Grainger
1K+
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
$10.81
Grainger
1K+
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
$10.81
Grainger
1K+
Marvel Mystery Oil Oil Additive: Motor Treatment, 1 Gal Container Size Model: MM14R
$40.88
Grainger
589
Marvel Mystery Oil Oil Additive: Motor Treatment, 1 Gal Container Size Model: MM14R
$40.88
Grainger
589
Lucas Oil 10131 Pure Synthetic Oil Stabilizer - 1 Gallon
$39.95
Amazon.com
3K+
Free shipping
Lucas Oil 10131 Pure Synthetic Oil Stabilizer - 1 Gallon
$39.95
Amazon.com
3K+
STP Oil Additive: Oil Treatment, 15 Fl Oz Container Size Model: 66079-0(8262)
$6.81
Grainger
234
STP Oil Additive: Oil Treatment, 15 Fl Oz Container Size Model: 66079-0(8262)
$6.81
Grainger
234
Lucas Oil 10018 Hydraulic Oil Booster & Stop Leak - 1 Gallon
$30.59
$33.65
Amazon.com
462
Lucas Oil 10018 Hydraulic Oil Booster & Stop Leak - 1 Gallon
$30.59
$33.65
Amazon.com
462
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
$24.64
Grainger
712
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
$24.64
Grainger
712
Marvel Mystery Oil Oil Additive: Motor Treatment, 16 Fl Oz Container Size Model: MM12R
$8.82
Grainger
Marvel Mystery Oil Oil Additive: Motor Treatment, 16 Fl Oz Container Size Model: MM12R
$8.82
Grainger
One Gallon Lucas Heavy-Duty Oil Stabilizer - Motor Oil Additive | Lucas Oil 10002-1
$32.99
Summit Racing
37
One Gallon Lucas Heavy-Duty Oil Stabilizer - Motor Oil Additive | Lucas Oil 10002-1
$32.99
Summit Racing
37
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    Shop oil additives that work

    Sponsored
    About our ads
    Marvel Mystery Oil MM13R Gas And Oil Additive, 1 Qt, Plastic Bottle
    $55.99
    IndustrialSafety.com
    1K+
    Marvel Mystery Oil MM13R Gas And Oil Additive, 1 Qt, Plastic Bottle
    $55.99
    IndustrialSafety.com
    1K+
    Rislone 4405 Hy-Per Lube Zinc ZDDP Supplement, 11 Oz. | Real ZDDP Zinc Additive
    $9.34
    $10.99
    Amazon.com
    1K+
    15% off
    Rislone 4405 Hy-Per Lube Zinc ZDDP Supplement, 11 Oz. | Real ZDDP Zinc Additive
    $9.34
    $10.99
    Amazon.com
    1K+
    Liquimoly 3721 Engine Oil Additive
    $49.90
    $53.95
    Amazon.com
    1K+
    Free shipping
    Liquimoly 3721 Engine Oil Additive
    $49.90
    $53.95
    Amazon.com
    1K+
    Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
    $118.69
    Amazon.com
    976
    Free shipping
    Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
    $118.69
    Amazon.com
    976
    Camguard Oil Additive (Aircraft)
    $34.18
    Amazon.com
    217
    Camguard Oil Additive (Aircraft)
    $34.18
    Amazon.com
    217
    Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
    $97.63
    $114.99
    Amazon.com
    2
    Free shipping
    15% off
    Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
    $97.63
    $114.99
    Amazon.com
    2
    Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
    $121.07
    $128.98
    Amazon.com
    128
    Free shipping
    Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
    $121.07
    $128.98
    Amazon.com
    128
    Lucas Heavy Duty Oil Stabilizer (1 Qt)-6 Pack
    $66.00
    Amazon.com
    18
    Free shipping
    Lucas Heavy Duty Oil Stabilizer (1 Qt)-6 Pack
    $66.00
    Amazon.com
    18
    Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
    $35.90
    Amazon.com
    237
    Free shipping
    Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
    $35.90
    Amazon.com
    237
    Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
    $89.90
    Amazon.com
    Free shipping
    Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
    $89.90
    Amazon.com
    Free shipping
    Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
    $17.97
    $21.99
    Amazon.com
    972
    18% off
    Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
    $17.97
    $21.99
    Amazon.com
    972
    Marvel Mystery Oil 53436 Original Motor Treatment, Add To Fuel & Oil For Superior Cleaning, Removes And Prevents Sludge Build Up And Leaks, Extends
    $25.06
    Amazon.com
    98
    Marvel Mystery Oil 53436 Original Motor Treatment, Add To Fuel & Oil For Superior Cleaning, Removes And Prevents Sludge Build Up And Leaks, Extends
    $25.06
    Amazon.com
    98
    Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
    $31.49
    Amazon.com
    1K+
    Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
    $31.49
    Amazon.com
    1K+
    Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
    $33.29
    $35.99
    Amazon.com
    6K+
    Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
    $33.29
    $35.99
    Amazon.com
    6K+
    Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
    $18.99
    $21.99
    Amazon.com
    1K+
    13% off
    Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
    $18.99
    $21.99
    Amazon.com
    1K+
    BG Motor Oil Additive, 3 Pack (313.0 Ml)
    $35.00
    Amazon.com
    325
    Free shipping
    BG Motor Oil Additive, 3 Pack (313.0 Ml)
    $35.00
    Amazon.com
    325
    Rislone 4405-6PK Hy-Per Lube Zinc ZDDP Supplement, 11 Oz, 6-Pack | Real ZDDP Zinc Additive
    $52.22
    $65.94
    Amazon.com
    98
    Free shipping
    20% off
    Rislone 4405-6PK Hy-Per Lube Zinc ZDDP Supplement, 11 Oz, 6-Pack | Real ZDDP Zinc Additive
    $52.22
    $65.94
    Amazon.com
    98
    Lucas Oil 1 Qt. Engine Treatment/Additive
    $8.50
    iverybers.com
    Free shipping
    Lucas Oil 1 Qt. Engine Treatment/Additive
    $8.50
    iverybers.com
    Free shipping
    • BestReviews
      https://products.bestreviews.com › Automotive
      About our ads

      Best Engine Oil Additives - Top 5 of 2025

      SponsoredRead Our Trusted Expert Automotive Reviews & Find Best Sellers, See Best Auto Parts Deals. Save Time & Money on your Favorite Auto Accessories. Top-Rated Reviews from our Experts

      5/5 (2,320 reviews)