Shop engine additives

Sponsored
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$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
$28.75
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
$28.75
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
Free shipping
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
Free shipping
$74.75
Hot Shots Secret Original Stiction Eliminator 1 Gallon - Treats 64 Quarts Of Oil - Oil Additive For Gas & Diesel Engines, Reduces Wear, Eliminates
Amazon.com
Free shipping
$74.75
Hot Shots Secret Original Stiction Eliminator 1 Gallon - Treats 64 Quarts Of Oil - Oil Additive For Gas & Diesel Engines, Reduces Wear, Eliminates
Amazon.com
Free shipping
$106.34
$113.98
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
Free shipping
$106.34
$113.98
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
Free shipping
$10.09
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
$10.09
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
$6.99
Sta-Bil 4 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$6.99
Sta-Bil 4 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
Free shipping
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
Free shipping
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
$12.99
Sta-Bil 8 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$12.99
Sta-Bil 8 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$31.49
$34.99
Hot Shot's Secret 32 Oz. Stiction Eliminator Engine Oil Additive
Tractor Supply Co.
10% off
$31.49
$34.99
Hot Shot's Secret 32 Oz. Stiction Eliminator Engine Oil Additive
Tractor Supply Co.
$31.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
$31.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$18.19
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
$18.19
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
Mc Mu
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
Mc Mu
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
$24.81
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com
17% off
$24.81
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com
$4.84
$14.37
60Ml Car Engine Repair Additive Auto Engine Friction Modifier Liquid Car Engine Repair And
Aliexpress
66% off
$4.84
$14.37
60Ml Car Engine Repair Additive Auto Engine Friction Modifier Liquid Car Engine Repair And
Aliexpress
$34.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 32 OZ | 32Z
Thoroughbred Diesel
$34.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 32 OZ | 32Z
Thoroughbred Diesel
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
$50.39
Hot Shot's Secret HSS64Z: Hot Shot's Secret Stiction Eliminator Oil Additive
Summit Racing
$50.39
Hot Shot's Secret HSS64Z: Hot Shot's Secret Stiction Eliminator Oil Additive
Summit Racing
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$11.88
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
$11.88
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ | 64Z
Thoroughbred Diesel
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ | 64Z
Thoroughbred Diesel
$85.50
DDP Dynomite Diesel Products Engine Oil Additive | DDPOILCLEAN
Thoroughbred Diesel
$85.50
DDP Dynomite Diesel Products Engine Oil Additive | DDPOILCLEAN
Thoroughbred Diesel
$8.45
Marvel Mystery Oil Oil Additive: Motor Treatment, 16 Fl Oz Container Size Model: MM12R
Grainger
$8.45
Marvel Mystery Oil Oil Additive: Motor Treatment, 16 Fl Oz Container Size Model: MM12R
Grainger
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$21.85
Camguard Sml Engine Oil Additive 8Oz
AircraftSpruce.com
$21.85
Camguard Sml Engine Oil Additive 8Oz
AircraftSpruce.com
$31.95
2X Liqui Moly Mos2 Anti Friction Treatment Engine Oil Additive Lm 2009
eBay
Free shipping
$31.95
2X Liqui Moly Mos2 Anti Friction Treatment Engine Oil Additive Lm 2009
eBay
Free shipping
$7.29
MOTOR MEDIC Oil Additive, 14 Oz. Size, Yellow, M1815
Zoro.com
$7.29
MOTOR MEDIC Oil Additive, 14 Oz. Size, Yellow, M1815
Zoro.com
$32.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
$32.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
$38.50
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
Free shipping
$38.50
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
Free shipping
$13.05
Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 Oz.
Amazon.com
$13.05
Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 Oz.
Amazon.com
$29.79
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
$29.79
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
11 Engine Additives That Actually Work And 5 That Can Kill Your Engine
9:12
11 Engine Additives That Actually Work And 5 That Can Kill Your Engine
839 views6 months ago
YouTubeMyCarKnowledge
5 Engine Additives That Actually Work – And 5 That DESTROY Your Engine!
3:20
5 Engine Additives That Actually Work – And 5 That DESTROY Your Engine!
1.4K views10 months ago
YouTubeAll About Mechanism
15 Engine Additives That Work (& 9 That’ll Kill Your Car)
28:05
15 Engine Additives That Work (& 9 That’ll Kill Your Car)
14.4K views6 months ago
YouTubeTorque Tactics
13 Engine Additives That Work (And 5 That’ll Kill Your Car)
19:54
13 Engine Additives That Work (And 5 That’ll Kill Your Car)
914.5K views10 months ago
YouTubeCar Care Clues
18 Engine Additives That Actually Work (Plus 7 That'll DESTROY Your Engine)
13:47
18 Engine Additives That Actually Work (Plus 7 That'll DESTROY Your Engine)
1.4K views9 months ago
YouTubeYour Motor Care
17 Proven Additives to Make Your Engine Last Longer and Run Better
16:17
17 Proven Additives to Make Your Engine Last Longer and Run Better
206 views6 months ago
YouTubeCar Vitalize
13 Engine Additives That Work (And 5 That’ll Kill Your Car)
15:48
13 Engine Additives That Work (And 5 That’ll Kill Your Car)
327 views10 months ago
YouTubeMr. Gear Engineer
13:00
7 Engine Additives That Actually Work — And 3 That Could DESTROY Your Engine!
2.8K views9 months ago
YouTubeSUV Test Lab
15:00
MECHANIC REVEALS: 13 Engine Additives That Work (And 5 That’ll Kill Your Car)
1.4K views6 months ago
YouTubeGearhead Mechanics
12:58
15 Engine Additives That Work (& 9 That'll Kill Your Car)
266 views5 months ago
YouTubeGearhead Lab
9:51
13 Engine Additives That Actually Work (And 5 That DESTROY Your Engine!)
6.5K views10 months ago
YouTubeRoaring Engine
9:03
6 Engine Additives That Work (4 Proven, 2 Deadly).
1.4K views7 months ago
YouTubeDriveGuard
21:38
12 Engine Additives That Work (And 5 That’ll KILL Your Engine)
37.3K views10 months ago
YouTubeCar Guide
21:22
NEVER Use These 11 Engine Oil Additives - And 5 That WORK!
2.7K views8 months ago
YouTubeCar Fix Hub
21:27
13 Additives Mechanics Don't Want You to Use
16.6K views8 months ago
YouTubeCar Care Clues
1:03
Maximize Your Engine's Performance with TotalEnergies Fuel Additives
707 viewsJan 27, 2025
YouTubeTotalEnergies
15:31
The 13 Best Engine Additives Tested… And The 5 Worst To Avoid
9 views8 months ago
YouTubeEngine Instinct
4:57
7 Engine Additives That Actually Work Mechanic Approved
432 views10 months ago
YouTubeThe Car Vaults
9:29
Top 10 Engine Additives That Actually Work (and 5 That Don’t)
523.4K views11 months ago
YouTubeCar Care Pro
18:33
11 Proven Oil Additives That Work vs. 5 Silent Engine Killers
6K views4 months ago
YouTubePiston Post
4:37
10 Best Engine Additives! That Actually Work-[Mechanics Don’t Want You to Know]
816 views7 months ago
YouTubeConsumer Side
11:55
5 Secrets Mechanics Don't Want You to Know About Engine Additives
6.2K views10 months ago
YouTubeCar Care Pro
21:40
NEVER Use These 11 Engine Oil Additives (And 5 That WORK!)
329.2K views8 months ago
YouTubeCar Care Clues
11:50
12 Engine Additives That Work | 5 That’ll kill Your Car
3.5K views7 months ago
YouTubeZYNTRIC
16:50
13 Engine Additives That Work (And 5 That’ll Ruin Your Car)
263 views5 months ago
YouTubeCar Care Daily
8:01
10 Engine Additives That Actually Work (And 5 You Should Never Use)
5.6K views6 months ago
YouTubeThe Motor Pro
13:13
12 Engine Additives That Work (And 4 That'll KILL Your Car)
1.2K views9 months ago
YouTubeCar Life
4:18
The BEST ADDITIVES for Your Diesel Engine!
104.1K viewsJul 18, 2021
YouTubeECS Tuning
15:23
How Oil Additives Work
29.9K viewsJul 29, 2018
YouTubeDiamond Nanolube by BestLine Racing
14:04
Please Never Use These 5 Additives! Major Engine Damage! (Sand vs Anti-Seize Test)
727K views3 weeks ago
YouTubeProject Farm
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Shop engine additives

Sponsored
About our ads
$18.19
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
$18.19
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
$24.81
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com
17% off
$24.81
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com
$38.50
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
Free shipping
$38.50
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
$13.05
Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 Oz.
Amazon.com
$13.05
Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 Oz.
Amazon.com
$15.95
Hot Shots Secret Gasoline Extreme 12 Oz - Treats 20 Gallons - Concentrated Fuel Additive For Gasoline Engines, Fuel System And Injector Cleaner,
Amazon.com
$15.95
Hot Shots Secret Gasoline Extreme 12 Oz - Treats 20 Gallons - Concentrated Fuel Additive For Gasoline Engines, Fuel System And Injector Cleaner,
Amazon.com
$31.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
$31.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
Mc Mu
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
Mc Mu
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
$4.84
$14.37
60Ml Car Engine Repair Additive Auto Engine Friction Modifier Liquid Car Engine Repair And
Aliexpress
66% off
$4.84
$14.37
60Ml Car Engine Repair Additive Auto Engine Friction Modifier Liquid Car Engine Repair And
Aliexpress
$34.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 32 OZ | 32Z
Thoroughbred Diesel
$34.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 32 OZ | 32Z
Thoroughbred Diesel
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
$50.39
Hot Shot's Secret HSS64Z: Hot Shot's Secret Stiction Eliminator Oil Additive
Summit Racing
$50.39
Hot Shot's Secret HSS64Z: Hot Shot's Secret Stiction Eliminator Oil Additive
Summit Racing
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$11.88
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
$11.88
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ | 64Z
Thoroughbred Diesel
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ | 64Z
Thoroughbred Diesel

Shop engine additives

Sponsored
About our ads
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
$28.75
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
$28.75
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
Free shipping
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
Free shipping
$74.75
Hot Shots Secret Original Stiction Eliminator 1 Gallon - Treats 64 Quarts Of Oil - Oil Additive For Gas & Diesel Engines, Reduces Wear, Eliminates
Amazon.com
Free shipping
$74.75
Hot Shots Secret Original Stiction Eliminator 1 Gallon - Treats 64 Quarts Of Oil - Oil Additive For Gas & Diesel Engines, Reduces Wear, Eliminates
Amazon.com
Free shipping
$106.34
$113.98
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
Free shipping
$106.34
$113.98
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
Free shipping
$10.09
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
$10.09
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
$6.99
Sta-Bil 4 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$6.99
Sta-Bil 4 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
Free shipping
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
Free shipping
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
$12.99
Sta-Bil 8 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$12.99
Sta-Bil 8 Oz. Fast Fix Small Engine Treatment
Tractor Supply Co.
$31.49
$34.99
Hot Shot's Secret 32 Oz. Stiction Eliminator Engine Oil Additive
Tractor Supply Co.
10% off
$31.49
$34.99
Hot Shot's Secret 32 Oz. Stiction Eliminator Engine Oil Additive
Tractor Supply Co.
$31.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
$31.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$18.19
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
$18.19
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
Mc Mu
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
Mc Mu
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
$24.81
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com
17% off
$24.81
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com