Shop best engine additives

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$10.53
Lucas Oil 16Oz Complete Engine Treatment
USA Fleet Supply
$10.53
Lucas Oil 16Oz Complete Engine Treatment
USA Fleet Supply
$33.43
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
12% off
$33.43
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
3K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
3K+
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
989
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
989
$128.98
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
Amazon.com
124
Free shipping
$128.98
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
Amazon.com
124
$12.89
Motorkote 16Oz Fuel Optimizer
USA Fleet Supply
303
$12.89
Motorkote 16Oz Fuel Optimizer
USA Fleet Supply
303
$87.89
1 Gallon Power Additive - Klotz Synthetic Nitro Power Additive | Klotz Synthetic Lubricants KL-640
Summit Racing
5
$87.89
1 Gallon Power Additive - Klotz Synthetic Nitro Power Additive | Klotz Synthetic Lubricants KL-640
Summit Racing
5
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
790
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
790
$82.60
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
Free shipping
$82.60
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
$59.99
Hot Shots Secret Stiction Eliminator: Engine Restorative +FR3 Nano Lubricant, Oil Additive, 64 Oz, HOTS52387
Advance Auto Parts
3K+
$59.99
Hot Shots Secret Stiction Eliminator: Engine Restorative +FR3 Nano Lubricant, Oil Additive, 64 Oz, HOTS52387
Advance Auto Parts
3K+
$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+
$24.64
32 Oz. Cetane Boost - VP Racing Madditive Cetanium Cetane Concentrate | VP Racing Fuels 2865
Summit Racing
1
$24.64
32 Oz. Cetane Boost - VP Racing Madditive Cetanium Cetane Concentrate | VP Racing Fuels 2865
Summit Racing
1
$8.99
$11.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
139
25% off
$8.99
$11.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
139
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
246
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
246
$54.28
Stens 770-835 Star Tron 32 Oz. Gasoline Additive Bottle
RCPW
$54.28
Stens 770-835 Star Tron 32 Oz. Gasoline Additive Bottle
RCPW
$42.68
$58.04
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline Diesel Additive, Fuel Additive Increases Lubricity, Protects Extends Fuel System Life
PropsFounDry
26% off
$42.68
$58.04
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline Diesel Additive, Fuel Additive Increases Lubricity, Protects Extends Fuel System Life
PropsFounDry
$31.86
$50.98
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
topbraggrealtyus
37% off
$31.86
$50.98
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
topbraggrealtyus
$33.99
Hot Shot's Secret Gasoline Extreme - TAMELESS PERFORMANCE 32 OZ
Tameless Performance
854
$33.99
Hot Shot's Secret Gasoline Extreme - TAMELESS PERFORMANCE 32 OZ
Tameless Performance
854
$16.99
Hot Shot's Secret LX4 Lubricity Extreme - TAMELESS PERFORMANCE 16 OZ
Tameless Performance
680
$16.99
Hot Shot's Secret LX4 Lubricity Extreme - TAMELESS PERFORMANCE 16 OZ
Tameless Performance
680
$12.98
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 Oz
Walmart
8
$12.98
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 Oz
Walmart
8
$34.99
Liqui Moly Cera Tec Engine Oil Additive (300Ml Can) - Lm20002
GenRacer
$34.99
Liqui Moly Cera Tec Engine Oil Additive (300Ml Can) - Lm20002
GenRacer
$8.99
Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil Change! It Is Great For Preventing ...
Turner Motorsport
$8.99
Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil Change! It Is Great For Preventing ...
Turner Motorsport
$15.82
$17.58
Mr Gasket Zinc Engine Oil Additive
JEGS High Performance
9
10% off
$15.82
$17.58
Mr Gasket Zinc Engine Oil Additive
JEGS High Performance
9
$8.92
Stp Synthetic Oil Treatment Engine Oil Additive, 15 Fl Oz
Walmart
1
$8.92
Stp Synthetic Oil Treatment Engine Oil Additive, 15 Fl Oz
Walmart
1
$20.95
COMP Cams 159 Engine Break-In Oil Additive [12-Ounce]
JEGS High Performance
409
$20.95
COMP Cams 159 Engine Break-In Oil Additive [12-Ounce]
JEGS High Performance
409
$57.99
Hot Shot's Secret TBN Booster - TAMELESS PERFORMANCE 64 OZ
Tameless Performance
58
$57.99
Hot Shot's Secret TBN Booster - TAMELESS PERFORMANCE 64 OZ
Tameless Performance
58
$161.88
LIQUI MOLY 300Ml Super Diesel Additive
Berry Performance Sales Ads
25
$161.88
LIQUI MOLY 300Ml Super Diesel Additive
Berry Performance Sales Ads
25
$16.79
Red Line Oil Engine Break-In Additive 16Oz.
JEGS High Performance
187
$16.79
Red Line Oil Engine Break-In Additive 16Oz.
JEGS High Performance
187
$9.98
Sea Foam 16-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive One_Size | SF16
Lowe's
5K+
$9.98
Sea Foam 16-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive One_Size | SF16
Lowe's
5K+
$22.99
Liqui-Moly Oil Change Additive Package - Proline Engine Flush And Mos2 Anti Friction Oil Treatment: This Two-Step Kit Features A Flushing Additive ...
Turner Motorsport
$22.99
Liqui-Moly Oil Change Additive Package - Proline Engine Flush And Mos2 Anti Friction Oil Treatment: This Two-Step Kit Features A Flushing Additive ...
Turner Motorsport
$25.08
Modern Spartan Systems TVT Engine/Vehicle Oil Additive, 16 Fl Oz, TVT16
BudgetBuys
$25.08
Modern Spartan Systems TVT Engine/Vehicle Oil Additive, 16 Fl Oz, TVT16
BudgetBuys
$161.88
LIQUI MOLY 300Ml Mos2 Anti-Friction Engine Treatment
Berry Performance Sales Ads
55
$161.88
LIQUI MOLY 300Ml Mos2 Anti-Friction Engine Treatment
Berry Performance Sales Ads
55
$18.95
Exergy Diesel Additive 16Oz - E09 00006
D&J Precision Machine
$18.95
Exergy Diesel Additive 16Oz - E09 00006
D&J Precision Machine
$31.00
HKS ADD-II Engine Oil Additive 200Ml
Berry Performance Sales Ads
5
$31.00
HKS ADD-II Engine Oil Additive 200Ml
Berry Performance Sales Ads
5
$14.95
Engine Break In Oil Additive By Lucas For Land Rover And Range Rovers (See Fitment Years)
Atlantic British
$14.95
Engine Break In Oil Additive By Lucas For Land Rover And Range Rovers (See Fitment Years)
Atlantic British
$25.27
Lucas Oil Engine Break-In Oil Additive 16Oz
PartsGiant
1K+
Free shipping
$25.27
Lucas Oil Engine Break-In Oil Additive 16Oz
PartsGiant
1K+
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)
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YouTubeCar Care Pro
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)
903.5K views7 months ago
YouTubeCar Care Clues
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Boost Your Engine's Lifespan with These 5 Best Oil Additives
28.6K viewsDec 7, 2023
YouTubeCar Care
10 Fuel Additives That Are GOOD for Your Engine (Mechanics Don’t Want You to Know)
10:35
10 Fuel Additives That Are GOOD for Your Engine (Mechanics Don’t …
38K views6 months ago
YouTubeCar Care Pro
7 Engine Additives That Work And 3 That Will DESTROY Your Toyota
15:43
7 Engine Additives That Work And 3 That Will DESTROY Your Toyota
2.7K views4 months ago
YouTubeEverything Toyota
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.
16.9K views7 months ago
YouTubeMOTOR HOLLOW
3 Additives That Will Make Your Car Last Twice as Long
19:25
3 Additives That Will Make Your Car Last Twice as Long
150.9K views11 months ago
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21:27
13 Additives Mechanics Don't Want You to Use
16.4K views5 months ago
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10:33
The Fuel Additive Mechanics Don’t Want You to Know (This Will Save …
629.2K viewsJan 20, 2025
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13 Fuel Additives That Will Make Your Car Run Better
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YouTubeCar Care University
15:56
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Best Engine Oil Treatment in 2024: Save Your Engine from Wear!
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5.2K viewsNov 28, 2023
YouTubeAutomotiver Point
8:04
Best Car Additive Oils: Maximize Engine Performance & Longevity!
1.6K viewsJan 18, 2025
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27:33
Find in video from 00:43Testing Motor Oil Additives
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Diesel Additives EXPOSED | 5 Best and 3 to AVOID at All Costs!
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13:11
Top 10 Diesel Additives That Actually Work |And 5 That Don’t!
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YouTubevelovista
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âś… BEST Oil Burning Additive You Can Buy Right Now!
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10:54
This Additive Will Make an Old Car Run Like New Again
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The Best Engine Oil in the World (Don't Buy Anything Else)
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After 5 Years, I Found The Only Fuel Stabilizer That Works!
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12.6K viewsOct 30, 2024
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Shop best engine additives

Sponsored
About our ads
$10.53
Lucas Oil 16Oz Complete Engine Treatment
USA Fleet Supply
$10.53
Lucas Oil 16Oz Complete Engine Treatment
USA Fleet Supply
$33.43
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
12% off
$33.43
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
3K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
3K+
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
989
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
989
$128.98
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
Amazon.com
124
Free shipping
$128.98
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
Amazon.com
124
$12.89
Motorkote 16Oz Fuel Optimizer
USA Fleet Supply
303
$12.89
Motorkote 16Oz Fuel Optimizer
USA Fleet Supply
303
$87.89
1 Gallon Power Additive - Klotz Synthetic Nitro Power Additive | Klotz Synthetic Lubricants KL-640
Summit Racing
5
$87.89
1 Gallon Power Additive - Klotz Synthetic Nitro Power Additive | Klotz Synthetic Lubricants KL-640
Summit Racing
5
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
790
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
790
$82.60
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
Free shipping
$82.60
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
$59.99
Hot Shots Secret Stiction Eliminator: Engine Restorative +FR3 Nano Lubricant, Oil Additive, 64 Oz, HOTS52387
Advance Auto Parts
3K+
$59.99
Hot Shots Secret Stiction Eliminator: Engine Restorative +FR3 Nano Lubricant, Oil Additive, 64 Oz, HOTS52387
Advance Auto Parts
3K+
$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+
$24.64
32 Oz. Cetane Boost - VP Racing Madditive Cetanium Cetane Concentrate | VP Racing Fuels 2865
Summit Racing
1
$24.64
32 Oz. Cetane Boost - VP Racing Madditive Cetanium Cetane Concentrate | VP Racing Fuels 2865
Summit Racing
1
$8.99
$11.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
139
25% off
$8.99
$11.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
139
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
246
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
246
$54.28
Stens 770-835 Star Tron 32 Oz. Gasoline Additive Bottle
RCPW
$54.28
Stens 770-835 Star Tron 32 Oz. Gasoline Additive Bottle
RCPW
$42.68
$58.04
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline Diesel Additive, Fuel Additive Increases Lubricity, Protects Extends Fuel System Life
PropsFounDry
26% off
$42.68
$58.04
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline Diesel Additive, Fuel Additive Increases Lubricity, Protects Extends Fuel System Life
PropsFounDry
$31.86
$50.98
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
topbraggrealtyus
37% off
$31.86
$50.98
Tribotex Small Oil Additive Engine Treatment: Add To Engine Oil - Makes High New
topbraggrealtyus
$33.99
Hot Shot's Secret Gasoline Extreme - TAMELESS PERFORMANCE 32 OZ
Tameless Performance
854
$33.99
Hot Shot's Secret Gasoline Extreme - TAMELESS PERFORMANCE 32 OZ
Tameless Performance
854