Shop engine treatment additives

Sponsored
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$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
iverybers.com
5K+
Free shipping
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
iverybers.com
5K+
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
7
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
7
$4.00
Rislone 16.9Oz Engine Treatment Conditioner & Cleaner (4102)
JBTools
1K+
$4.00
Rislone 16.9Oz Engine Treatment Conditioner & Cleaner (4102)
JBTools
1K+
$18.99
Lucas Oil Products High Mileage Oil Stabilizer, Reduces Noise & Emissions, 1 Quart, 10118
Advance Auto Parts
2K+
$18.99
Lucas Oil Products High Mileage Oil Stabilizer, Reduces Noise & Emissions, 1 Quart, 10118
Advance Auto Parts
2K+
$8.92
$10.49
Stp Synthetic Oil Treatment Engine Oil Additive, 15 Fl Oz
Walmart
1
14% off
$8.92
$10.49
Stp Synthetic Oil Treatment Engine Oil Additive, 15 Fl Oz
Walmart
1
$10.98
Lucas Oil Products 16 Fluid Ounce(S) Engine Treatment | LUCA10016
Lowe's
51
$10.98
Lucas Oil Products 16 Fluid Ounce(S) Engine Treatment | LUCA10016
Lowe's
51
$16.99
Lucas Oil Products Heavy Duty Oil Stabilizer: Extends Engine Life, 1 Quart, 10001
Advance Auto Parts
712
$16.99
Lucas Oil Products Heavy Duty Oil Stabilizer: Extends Engine Life, 1 Quart, 10001
Advance Auto Parts
712
$5.99
STP Oil Treatment - High-Viscosity Formula Formulated For High-Mileage Engines, 66079
Advance Auto Parts
236
$5.99
STP Oil Treatment - High-Viscosity Formula Formulated For High-Mileage Engines, 66079
Advance Auto Parts
236
$38.89
$52.11
Slick 50 Engine Treatment Oil Additive Treatment 500Ml 61399500
stuffbyannjfr.com
25% off
$38.89
$52.11
Slick 50 Engine Treatment Oil Additive Treatment 500Ml 61399500
stuffbyannjfr.com
$12.99
Lucas Oil Products Lucas H/D Oil Stabilizer 32 Oz | LUCA10001
Lowe's
712
$12.99
Lucas Oil Products Lucas H/D Oil Stabilizer 32 Oz | LUCA10001
Lowe's
712
$15.99
Lucas Oil Products Heavy Duty Oil Stabilizer Oil Stabilizer 32 Oz
Ace Hardware
712
$15.99
Lucas Oil Products Heavy Duty Oil Stabilizer Oil Stabilizer 32 Oz
Ace Hardware
712
$8.48
Sea Foam SF-16 Motor Treatment 16 Oz Fuel Additive (SF-16)
JBTools
5K+
$8.48
Sea Foam SF-16 Motor Treatment 16 Oz Fuel Additive (SF-16)
JBTools
5K+
$46.89
$63.30
Prolong Super Lubricants PSL11000 Engine Treatment - 12 Oz. , White
elohimhay
25% off
$46.89
$63.30
Prolong Super Lubricants PSL11000 Engine Treatment - 12 Oz. , White
elohimhay
$24.64
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
Grainger
712
$24.64
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
Grainger
712
$15.39
Lucas Oil 16 Oz. Engine Treatment LUCA10016
DkHardware.com
51
$15.39
Lucas Oil 16 Oz. Engine Treatment LUCA10016
DkHardware.com
51
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
4K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
4K+
$10.81
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
Grainger
943
$10.81
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
Grainger
943
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
236
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
236
$104.78
Lucas Oil Set Of 12 Multi-System Complete Engine Treatment 16 Ounce Bottles
eBay
8
Free shipping
$104.78
Lucas Oil Set Of 12 Multi-System Complete Engine Treatment 16 Ounce Bottles
eBay
8
$3.43
Rislone 4416 High Mileage Ring Seal Smoke Repair 16 Oz.
JBTools
284
$3.43
Rislone 4416 High Mileage Ring Seal Smoke Repair 16 Oz.
JBTools
284
$12.99
Sea Foam Motor Treatment
Scheels
5K+
$12.99
Sea Foam Motor Treatment
Scheels
5K+
$39.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
7
$39.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
7
$16.99
Lucas Oil 10130-1: Lucas Synthetic Oil Stabilizer
Summit Racing
14
$16.99
Lucas Oil 10130-1: Lucas Synthetic Oil Stabilizer
Summit Racing
14
$67.89
$103.19
Bestline Engine Treatment 1-Gallon
stuffbyannjfr.com
34% off
$67.89
$103.19
Bestline Engine Treatment 1-Gallon
stuffbyannjfr.com
$17.99
Lucas Oil 10003 Single Upper Cylinder Fuel Treatment 32 Oz. Bottle
eBay
12
Free shipping
$17.99
Lucas Oil 10003 Single Upper Cylinder Fuel Treatment 32 Oz. Bottle
eBay
12
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$16.49
Lucas Oil H/D Oil Stabilizer, 1 Quart
Hydraulic Cylinders
$16.49
Lucas Oil H/D Oil Stabilizer, 1 Quart
Hydraulic Cylinders
$58.00
$133.40
Sea Foam SF-16-24PK Motor Treatment - 16 Oz, Pack Of 24
USelessca shop
56% off
$58.00
$133.40
Sea Foam SF-16-24PK Motor Treatment - 16 Oz, Pack Of 24
USelessca shop
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
3K+
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
3K+
$22.49
Liqui Moly Oil Additive, 20284
Carparts.com
Free shipping
$22.49
Liqui Moly Oil Additive, 20284
Carparts.com
Free shipping
$42.50
Metal Lube Anti-Friction Engine Treatment 8 Oz
eBay
Free shipping
$42.50
Metal Lube Anti-Friction Engine Treatment 8 Oz
eBay
Free shipping
$53.89
$70.06
Sea Foam Motor Treatment - 1 Gallon SF128
efazzas
23% off
$53.89
$70.06
Sea Foam Motor Treatment - 1 Gallon SF128
efazzas
$13.49
$14.99
Quicksilver Quickleen Engine And Fuel System Cleaner, Size 12 Oz | Overton's
Overton's
366
10% off
$13.49
$14.99
Quicksilver Quickleen Engine And Fuel System Cleaner, Size 12 Oz | Overton's
Overton's
366
$66.98
$87.07
Amsoil P.I. Performance Improver Gasoline Additive - 12 Oz AMSOAPICN
efazzas
23% off
$66.98
$87.07
Amsoil P.I. Performance Improver Gasoline Additive - 12 Oz AMSOAPICN
efazzas
$67.98
$81.58
Tufoil Engine Treatment 1 Gallon
efazzas
16% off
$67.98
$81.58
Tufoil Engine Treatment 1 Gallon
efazzas
$47.55
Synco Chemical Super Lube Engine Treatment 32 Oz Container 20320 - 02103976
Penn Tool Co
$47.55
Synco Chemical Super Lube Engine Treatment 32 Oz Container 20320 - 02103976
Penn Tool Co
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
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YouTubeCar Vitalize
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)
896.7K views5 months ago
YouTubeCar Care Clues
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 En…
678 views1 month ago
YouTubeMyCarKnowledge
7 Engine Additives That Actually Work Mechanic Approved
4:57
7 Engine Additives That Actually Work Mechanic Approved
426 views5 months ago
YouTubeThe Car Vaults
13 Engine Additives That Boost Performance (And 5 That Damage Your Car!)
10:41
13 Engine Additives That Boost Performance (And 5 That Damage …
146 views3 months ago
YouTubeAutoLux
10 Best Engine Additives! That Actually Work-[Mechanics Don’t Want You to Know]
4:37
10 Best Engine Additives! That Actually Work-[Mechanics Don’t …
683 views3 months ago
YouTubeConsumer Side
Top 10 Engine Additives That Actually Work (and 5 That Don’t)
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Top 10 Engine Additives That Actually Work (and 5 That Don’t)
433.8K views6 months ago
YouTubeCar Care Pro
12:58
15 Engine Additives That Work (& 9 That'll Kill Your Car)
227 views3 weeks ago
YouTubeGearhead Lab
9:51
13 Engine Additives That Actually Work (And 5 That DESTROY Your …
6.5K views5 months ago
YouTubeRoaring Engine
13:47
18 Engine Additives That Actually Work (Plus 7 That'll DESTROY Yo…
1.4K views5 months ago
YouTubeYour Motor Care
12:45
The New Additive Mechanics Don’t Want You to Know (This Will Save …
315.6K views3 months ago
YouTubeScotty Kilmer
15:56
I Tried Engine Flush Additives Before an Oil Change — One Clea…
3.6K views2 weeks ago
YouTubeAuto Care Pro
11:37
The Secret Additive That Revives Old Engines
4.3K views4 months ago
YouTubeCar Care Pro
3:20
5 Engine Additives That Actually Work – And 5 That DESTROY You…
1.1K views5 months ago
YouTubeAll About Mechanism
16:50
13 Engine Additives That Work (And 5 That Can Kill Your Car)
246 views2 weeks ago
YouTubeCar Care Daily
21:38
12 Engine Additives That Work (And 5 That’ll KILL Your Engine)
5 views5 months ago
YouTubeCar Guide
14:28
13 Engine Additives That Work (And 5 That’ll Kill Your Car)
906 views5 months ago
YouTubeThe Auto Brains
8:06
7 Best Oil Additives to Enhance Engine Life and Performance
25 views3 months ago
YouTubeAuto Care
19:16
12 Engine Additives That Work (And 5 That’ll Kill Your Car)
1.5K views4 months ago
YouTubeFour-Wheel Truth
28:37
11 Engine Oil Additives That Will DESTROY Your Car! (And 5 You S…
160.9K views3 months ago
YouTubeCars Guide DIY
9:08
Top 10 Engine Additives That Actually Work and 5 That Don’t.
16.9K views6 months ago
YouTubeMOTOR HOLLOW
21:40
NEVER Use These 11 Engine Oil Additives (And 5 That WORK!)
281K views4 months ago
YouTubeCar Care Clues
19:25
3 Additives That Will Make Your Car Last Twice as Long
147.4K views9 months ago
YouTubeScotty Kilmer
10:33
The Fuel Additive Mechanics Don’t Want You to Know (This Will Save …
621.7K views11 months ago
YouTubeScotty Kilmer
13:45
LIQUI MOLY Additives Explained - (Engine Flush, Injection Cleaner, …
1M viewsNov 26, 2019
YouTubeFCP Euro
10:35
10 Fuel Additives That Are GOOD for Your Engine (Mechanics Don’t …
36.3K views4 months ago
YouTubeCar Care Pro
21:20
Fuel Additives That Actually WORK and Fix Your Engine
18.3K views4 months ago
YouTubeAll Car Talk
7:49
Boost Your Engine's Lifespan with These 5 Best Oil Additives
27.5K viewsDec 7, 2023
YouTubeCar Care
15:14
These 10 Engine Additives Will Make Your Car Last Twice as Long
1.2K views5 months ago
YouTubeAuto Educate
5:05
Top 5 Best Oil Additives in 2025 - Engine Performance Boosters Rev…
405 views5 months ago
YouTubeAautomotives
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Shop engine treatment additives

Sponsored
About our ads
$8.48
Sea Foam SF-16 Motor Treatment 16 Oz Fuel Additive (SF-16)
JBTools
5K+
$8.48
Sea Foam SF-16 Motor Treatment 16 Oz Fuel Additive (SF-16)
JBTools
$46.89
$63.30
Prolong Super Lubricants PSL11000 Engine Treatment - 12 Oz. , White
elohimhay
25% off
$46.89
$63.30
Prolong Super Lubricants PSL11000 Engine Treatment - 12 Oz. , White
elohimhay
$24.64
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
Grainger
712
$24.64
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
Grainger
$15.39
Lucas Oil 16 Oz. Engine Treatment LUCA10016
DkHardware.com
51
$15.39
Lucas Oil 16 Oz. Engine Treatment LUCA10016
DkHardware.com
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
4K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$10.81
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
Grainger
943
$10.81
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
Grainger
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
236
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
$104.78
Lucas Oil Set Of 12 Multi-System Complete Engine Treatment 16 Ounce Bottles
eBay
8
Free shipping
$104.78
Lucas Oil Set Of 12 Multi-System Complete Engine Treatment 16 Ounce Bottles
eBay
$3.43
Rislone 4416 High Mileage Ring Seal Smoke Repair 16 Oz.
JBTools
284
$3.43
Rislone 4416 High Mileage Ring Seal Smoke Repair 16 Oz.
JBTools
$12.99
Sea Foam Motor Treatment
Scheels
5K+
$12.99
Sea Foam Motor Treatment
Scheels
$39.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
7
$39.28
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
$16.99
Lucas Oil 10130-1: Lucas Synthetic Oil Stabilizer
Summit Racing
14
$16.99
Lucas Oil 10130-1: Lucas Synthetic Oil Stabilizer
Summit Racing
$67.89
$103.19
Bestline Engine Treatment 1-Gallon
stuffbyannjfr.com
34% off
$67.89
$103.19
Bestline Engine Treatment 1-Gallon
stuffbyannjfr.com
$17.99
Lucas Oil 10003 Single Upper Cylinder Fuel Treatment 32 Oz. Bottle
eBay
12
Free shipping
$17.99
Lucas Oil 10003 Single Upper Cylinder Fuel Treatment 32 Oz. Bottle
eBay
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$16.49
Lucas Oil H/D Oil Stabilizer, 1 Quart
Hydraulic Cylinders
$16.49
Lucas Oil H/D Oil Stabilizer, 1 Quart
Hydraulic Cylinders
$58.00
$133.40
Sea Foam SF-16-24PK Motor Treatment - 16 Oz, Pack Of 24
USelessca shop
56% off
$58.00
$133.40
Sea Foam SF-16-24PK Motor Treatment - 16 Oz, Pack Of 24
USelessca shop
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
3K+
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine

Shop engine treatment additives

Sponsored
About our ads
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
iverybers.com
5K+
Free shipping
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
iverybers.com
5K+
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
7
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
7
$4.00
Rislone 16.9Oz Engine Treatment Conditioner & Cleaner (4102)
JBTools
1K+
$4.00
Rislone 16.9Oz Engine Treatment Conditioner & Cleaner (4102)
JBTools
1K+
$18.99
Lucas Oil Products High Mileage Oil Stabilizer, Reduces Noise & Emissions, 1 Quart, 10118
Advance Auto Parts
2K+
$18.99
Lucas Oil Products High Mileage Oil Stabilizer, Reduces Noise & Emissions, 1 Quart, 10118
Advance Auto Parts
2K+
$8.92
$10.49
Stp Synthetic Oil Treatment Engine Oil Additive, 15 Fl Oz
Walmart
1
14% off
$8.92
$10.49
Stp Synthetic Oil Treatment Engine Oil Additive, 15 Fl Oz
Walmart
1
$10.98
Lucas Oil Products 16 Fluid Ounce(S) Engine Treatment | LUCA10016
Lowe's
51
$10.98
Lucas Oil Products 16 Fluid Ounce(S) Engine Treatment | LUCA10016
Lowe's
51
$16.99
Lucas Oil Products Heavy Duty Oil Stabilizer: Extends Engine Life, 1 Quart, 10001
Advance Auto Parts
712
$16.99
Lucas Oil Products Heavy Duty Oil Stabilizer: Extends Engine Life, 1 Quart, 10001
Advance Auto Parts
712
$5.99
STP Oil Treatment - High-Viscosity Formula Formulated For High-Mileage Engines, 66079
Advance Auto Parts
236
$5.99
STP Oil Treatment - High-Viscosity Formula Formulated For High-Mileage Engines, 66079
Advance Auto Parts
236
$38.89
$52.11
Slick 50 Engine Treatment Oil Additive Treatment 500Ml 61399500
stuffbyannjfr.com
25% off
$38.89
$52.11
Slick 50 Engine Treatment Oil Additive Treatment 500Ml 61399500
stuffbyannjfr.com
$12.99
Lucas Oil Products Lucas H/D Oil Stabilizer 32 Oz | LUCA10001
Lowe's
712
$12.99
Lucas Oil Products Lucas H/D Oil Stabilizer 32 Oz | LUCA10001
Lowe's
712
$15.99
Lucas Oil Products Heavy Duty Oil Stabilizer Oil Stabilizer 32 Oz
Ace Hardware
712
$15.99
Lucas Oil Products Heavy Duty Oil Stabilizer Oil Stabilizer 32 Oz
Ace Hardware
712
$8.48
Sea Foam SF-16 Motor Treatment 16 Oz Fuel Additive (SF-16)
JBTools
5K+
$8.48
Sea Foam SF-16 Motor Treatment 16 Oz Fuel Additive (SF-16)
JBTools
5K+
$46.89
$63.30
Prolong Super Lubricants PSL11000 Engine Treatment - 12 Oz. , White
elohimhay
25% off
$46.89
$63.30
Prolong Super Lubricants PSL11000 Engine Treatment - 12 Oz. , White
elohimhay
$24.64
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
Grainger
712
$24.64
Lucas Oil Additive: Heavy Duty Oil Stabilizer, Oil Stabilizer, 32 Fl Oz Container Size Model: 10001
Grainger
712
$15.39
Lucas Oil 16 Oz. Engine Treatment LUCA10016
DkHardware.com
51
$15.39
Lucas Oil 16 Oz. Engine Treatment LUCA10016
DkHardware.com
51
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
4K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
4K+
$10.81
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
Grainger
943
$10.81
Marvel Mystery Oil Oil Additive: Motor Treatment, 32 Fl Oz Container Size Model: MM13R
Grainger
943
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
236
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
236