Shop Engine Oil Treatment Additives

Sponsored
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$18.99
$21.99
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
2K+
13% off
$18.99
$21.99
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
2K+
$7.99
Rislone High Mileage Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$7.99
Rislone High Mileage Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$49.90
$53.95
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
Free shipping
$49.90
$53.95
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
$17.97
$21.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
18% off
$17.97
$21.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
iverybers.com
Free shipping
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
iverybers.com
Free shipping
$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+
$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 Complete Engine Treatment 16Oz
Tackle Warehouse Bing Product Feeds
51
$12.99
Lucas Oil Complete Engine Treatment 16Oz
Tackle Warehouse Bing Product Feeds
51
$10.49
STP Synthetic Automotive Oil Treatment - 15 Fl. Oz. Bottle, 18413B
Advance Auto Parts
134
$10.49
STP Synthetic Automotive Oil Treatment - 15 Fl. Oz. Bottle, 18413B
Advance Auto Parts
134
$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+
$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
$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+
$33.13
$44.40
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
shedfriends
25% off
$33.13
$44.40
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
shedfriends
$10.99
Seafoam Sea Foam Motor Treatment, Size 16 Oz | Overton's
Overton's
5K+
$10.99
Seafoam Sea Foam Motor Treatment, Size 16 Oz | Overton's
Overton's
5K+
$6.79
Stp High Mileage Oil Treatment + Stop Leak Engine Oil Additive, Engine Protection Gift, Extend Vehicle Life For Winter Driving, 15 Fl Oz
Walmart
104
$6.79
Stp High Mileage Oil Treatment + Stop Leak Engine Oil Additive, Engine Protection Gift, Extend Vehicle Life For Winter Driving, 15 Fl Oz
Walmart
104
$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
$12.53
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+
$12.53
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+
$10.99
Bars Leaks 1000 Oil Additive
PartsVia.com
$10.99
Bars Leaks 1000 Oil Additive
PartsVia.com
$10.99
Bars Leaks 4416 Oil Additive
PartsVia.com
$10.99
Bars Leaks 4416 Oil Additive
PartsVia.com
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
961
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
961
$10.99
Bars Leaks 4405 Oil Additive
PartsVia.com
$10.99
Bars Leaks 4405 Oil Additive
PartsVia.com
$15.00
Marvel Gallon Mystery Oil Gas Treatment
iverybers.com
583
Free shipping
$15.00
Marvel Gallon Mystery Oil Gas Treatment
iverybers.com
583
$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
$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
$28.61
Lucas Oil Engine Oil Additive - Synthetic Heavy Duty Oil Stabilizer
eBay
10
Free shipping
$28.61
Lucas Oil Engine Oil Additive - Synthetic Heavy Duty Oil Stabilizer
eBay
10
$32.99
One Gallon Lucas Heavy-Duty Oil Stabilizer - Motor Oil Additive | Lucas Oil 10002-1
Summit Racing
38
$32.99
One Gallon Lucas Heavy-Duty Oil Stabilizer - Motor Oil Additive | Lucas Oil 10002-1
Summit Racing
38
$16.49
Lucas Oil H/D Oil Stabilizer, 1 Quart
Hydraulic Cylinders
$16.49
Lucas Oil H/D Oil Stabilizer, 1 Quart
Hydraulic Cylinders
$12.32
$14.99
Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive
Walmart
243
17% off
$12.32
$14.99
Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive
Walmart
243
$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
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
236
$5.99
STP Oil Treatment 15.73 Oz
Ace Hardware
236
$39.99
$51.99
Lucas Oil 1 Gallon Heavy Duty Oil Stabilizer
hardclikk.com
23% off
$39.99
$51.99
Lucas Oil 1 Gallon Heavy Duty Oil Stabilizer
hardclikk.com
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
7
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
7
$32.00
Lucas Oil H/D Oil Stabilizer, 1 Gallon
Hydraulic Cylinders
$32.00
Lucas Oil H/D Oil Stabilizer, 1 Gallon
Hydraulic Cylinders
$34.79
$52.19
Rev X High Performance Oil Additive - 4 Oz. REV0401B
Alloutindia Us
33% off
$34.79
$52.19
Rev X High Performance Oil Additive - 4 Oz. REV0401B
Alloutindia Us
$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
Boost Your Engine's Lifespan with These 5 Best Oil Additives
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Boost Your Engine's Lifespan with These 5 Best Oil Additives
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13 Engine Additives That Work (And 5 That’ll Kill Your Car)
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Top 10 Engine Additives That Actually Work (and 5 That Don’t)
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18 Engine Additives That Actually Work (Plus 7 That'll DESTROY Your Engine)
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18 Engine Additives That Actually Work (Plus 7 That'll DESTROY Yo…
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YouTubeYour Motor Care
✅ 5 Best Motor Oil Additives in 2025 That Actually Work!
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✅ 5 Best Motor Oil Additives in 2025 That Actually Work!
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YouTubeIts4 Automotive
11 Engine Oil Additives That Will DESTROY Your Car! (And 5 You Should Use)
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11 Engine Oil Additives That Will DESTROY Your Car! (And 5 You S…
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17 Proven Additives to Make Your Engine Last Longer and Run Better
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Never Use This Type of Engine Oil Additive in Your Car
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LIQUI MOLY Additives Explained - (Engine Flush, Injection Cleaner, …
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10:14
I Can't Believe What This Engine Oil Additive Did to My Customer's Car
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5:13
Prolube Oil Products on Motorhead Garage
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3 Additives That Will Make Your Car Last Twice as Long
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13 Engine Additives That Actually Work (And 5 That DESTROY Your …
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YouTubeCar Fix Hub
9:55
Best Engine Oil Treatment in 2024: Save Your Engine from Wear!
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YouTubeAutomotiver Point
5:27
Alert 🚨 Never Use This Type of Engine Oil Additive in Your Car
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YouTubeMechanical Special
10:33
The Fuel Additive Mechanics Don’t Want You to Know (This Will Save …
620.2K views11 months ago
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Fuel Additives That Actually WORK and Fix Your Engine
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YouTubeAll Car Talk
13:17
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12:45
The New Additive Mechanics Don’t Want You to Know (This Will Save …
305.5K views3 months ago
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8:29
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9:20
Best Oil Additives for Diesel Engines of 2024
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10 Best Engine Additives! That Actually Work-[Mechanics Don’t …
683 views3 months ago
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Shop Engine Oil Treatment Additives

Sponsored
About our ads
$18.99
$21.99
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
2K+
13% off
$18.99
$21.99
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
2K+
$7.99
Rislone High Mileage Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$7.99
Rislone High Mileage Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$49.90
$53.95
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
Free shipping
$49.90
$53.95
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
$17.97
$21.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
18% off
$17.97
$21.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
iverybers.com
Free shipping
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
iverybers.com
Free shipping
$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+
$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 Complete Engine Treatment 16Oz
Tackle Warehouse Bing Product Feeds
51
$12.99
Lucas Oil Complete Engine Treatment 16Oz
Tackle Warehouse Bing Product Feeds
51
$10.49
STP Synthetic Automotive Oil Treatment - 15 Fl. Oz. Bottle, 18413B
Advance Auto Parts
134
$10.49
STP Synthetic Automotive Oil Treatment - 15 Fl. Oz. Bottle, 18413B
Advance Auto Parts
134
$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+
$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
$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+
$33.13
$44.40
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
shedfriends
25% off
$33.13
$44.40
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
shedfriends
$10.99
Seafoam Sea Foam Motor Treatment, Size 16 Oz | Overton's
Overton's
5K+
$10.99
Seafoam Sea Foam Motor Treatment, Size 16 Oz | Overton's
Overton's
5K+
$6.79
Stp High Mileage Oil Treatment + Stop Leak Engine Oil Additive, Engine Protection Gift, Extend Vehicle Life For Winter Driving, 15 Fl Oz
Walmart
104
$6.79
Stp High Mileage Oil Treatment + Stop Leak Engine Oil Additive, Engine Protection Gift, Extend Vehicle Life For Winter Driving, 15 Fl Oz
Walmart
104
$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
$12.53
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+
$12.53
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+