Shop engine cleaner additive

Sponsored
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$14.33
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
568
$14.33
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
568
$80.94
$95.88
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
5K+
Free shipping
15% off
$80.94
$95.88
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
5K+
$33.96
Dura Lube Severe Catalytic And Exhaust Treatment Cleaner Fuel Additive | 16 Fl Oz, 2-Pack
Amazon.com
5K+
$33.96
Dura Lube Severe Catalytic And Exhaust Treatment Cleaner Fuel Additive | 16 Fl Oz, 2-Pack
Amazon.com
5K+
$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
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
373
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
373
$67.60
Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
Amazon.com
113
Free shipping
$67.60
Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
Amazon.com
113
$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
29
$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
29
$16.79
Red Line Engine Break-In Additive, 16 Ounce Bottle
Pegasus Auto Racing Supplies
192
$16.79
Red Line Engine Break-In Additive, 16 Ounce Bottle
Pegasus Auto Racing Supplies
192
$14.79
$18.99
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
727
22% off
$14.79
$18.99
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
727
$65.00
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution
Inspire Uplift
Free shipping
$65.00
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution
Inspire Uplift
Free shipping
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$22.79
Motor Treatment And Sea Foam Spray Combo Pack Fuel Additive And Intake Cleaner Spray, SF-SS
Advance Auto Parts
$22.79
Motor Treatment And Sea Foam Spray Combo Pack Fuel Additive And Intake Cleaner Spray, SF-SS
Advance Auto Parts
$18.97
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
581
$18.97
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
581
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$43.91
Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
Amazon.com
663
Free shipping
$43.91
Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
Amazon.com
663
$112.95
Zmax 55-128 - Heavy Duty Multi-Purpose Formula For Engine & Fuel Systems - Easy To Use - Reduces Carbon Build-Up - Lubricates Metal - Improves Gas &
Amazon.com
404
Free shipping
$112.95
Zmax 55-128 - Heavy Duty Multi-Purpose Formula For Engine & Fuel Systems - Easy To Use - Reduces Carbon Build-Up - Lubricates Metal - Improves Gas &
Amazon.com
404
$38.98
Zmax 51-011 - Engine & Fuel Formula Kit - Easy To Use - Reduces Carbon Build-Up & Lubricates Metal Extending Life Of Car Or Truck - Runs Efficiently,
Amazon.com
1K+
Free shipping
$38.98
Zmax 51-011 - Engine & Fuel Formula Kit - Easy To Use - Reduces Carbon Build-Up & Lubricates Metal Extending Life Of Car Or Truck - Runs Efficiently,
Amazon.com
1K+
$14.99
Quicksilver Z Quickleen Engine &Fuel System Cleaner
Cabela's
2
$14.99
Quicksilver Z Quickleen Engine &Fuel System Cleaner
Cabela's
2
$65.00
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution 100Ml
Inspire Uplift
$65.00
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution 100Ml
Inspire Uplift
$10.09
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
148
$10.09
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
148
$13.52
Seafoam Engine Intake Cleaner & Lube Spray - SS14
Defender Marine
345
$13.52
Seafoam Engine Intake Cleaner & Lube Spray - SS14
Defender Marine
345
$10.99
Yamalube External Engine Cleaner | 12 Oz. | ACC-ENGCL-NR-00
Chaparral Motorsports
$10.99
Yamalube External Engine Cleaner | 12 Oz. | ACC-ENGCL-NR-00
Chaparral Motorsports
$78.75
ECT R-MC-4 Engine Cleaner Concentrate - 1 Gal
AircraftSpruce.com
$78.75
ECT R-MC-4 Engine Cleaner Concentrate - 1 Gal
AircraftSpruce.com
$87.80
Jlm Diesel Turbo Cleaner | Advanced Fuel Additive For Engine Maintenance, 500Ml
Everymarket INC
$87.80
Jlm Diesel Turbo Cleaner | Advanced Fuel Additive For Engine Maintenance, 500Ml
Everymarket INC
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
May Custom Jersey
$4.10
Motormedic 14 Oz. Engine Treatment/Additive
May Custom Jersey
$16.79
16 Oz. Fuel System Cleaner - Hot Shot's Secret Everday Diesel Treatment Fuel System Additive | Hot Shot's Secret HSSEDT16ZSP
Summit Racing
$16.79
16 Oz. Fuel System Cleaner - Hot Shot's Secret Everday Diesel Treatment Fuel System Additive | Hot Shot's Secret HSSEDT16ZSP
Summit Racing
$9.99
Sea Foam Motor Treatment
Cabela's
5K+
$9.99
Sea Foam Motor Treatment
Cabela's
5K+
$6.78
Niteo Products Motor Medic Engine Flush Additive, 32 Fl Oz Cleans Cars, Trucks, Suvs
Walmart
$6.78
Niteo Products Motor Medic Engine Flush Additive, 32 Fl Oz Cleans Cars, Trucks, Suvs
Walmart
$29.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 1 Gallon
Redline360.com
$29.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 1 Gallon
Redline360.com
$14.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 16 Oz
Redline360.com
60
$14.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 16 Oz
Redline360.com
60
$62.44
Lifetime System Clean Fuel Intensive Petrol System Cleaner | Engine Cleaner Petrol Additive | Petrol Cleaner | Cleaner
Everymarket INC
$62.44
Lifetime System Clean Fuel Intensive Petrol System Cleaner | Engine Cleaner Petrol Additive | Petrol Cleaner | Cleaner
Everymarket INC
$20.99
WAB Engine & Chassis Cleaner - 1 Gallon
4 State Trucks
$20.99
WAB Engine & Chassis Cleaner - 1 Gallon
4 State Trucks
$7.99
Lucas Oil 10020 Fuel Treatment 5.25 Oz - Boost Engine Performance & Efficiency
Electric Generator Depot
19K+
$7.99
Lucas Oil 10020 Fuel Treatment 5.25 Oz - Boost Engine Performance & Efficiency
Electric Generator Depot
19K+
$20.15
Hot Shots Secret Diesel Extreme- Fuel System Cleaner 32Oz
Mark DeCola Diesel Performance LLC
$20.15
Hot Shots Secret Diesel Extreme- Fuel System Cleaner 32Oz
Mark DeCola Diesel Performance LLC
$81.95
Rev X Diesel Engine Treatment Kit - Oil & Fuel Treatment - Cleans
eBay
Free shipping
$81.95
Rev X Diesel Engine Treatment Kit - Oil & Fuel Treatment - Cleans
eBay
Free shipping
$137.06
Jlm Diesel Extreme Clean | Strong All In One Fuel System & Engine Cleaner, 1 L (J02360)
Everymarket INC
$137.06
Jlm Diesel Extreme Clean | Strong All In One Fuel System & Engine Cleaner, 1 L (J02360)
Everymarket INC
LIQUI MOLY Gasoline Engine System Cleaner (21492)
1:39
LIQUI MOLY Gasoline Engine System Cleaner (21492)
95.1K viewsMay 27, 2021
YouTubeLIQUI MOLY
Fuel Additives & Injector Cleaner - Explained
6:06
Fuel Additives & Injector Cleaner - Explained
2.2M viewsOct 5, 2014
YouTubeEngineering Explained
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
825 views4 months ago
YouTubeMyCarKnowledge
STP FUEL INJECTOR CLEANER DAMAGE TEST & REVIEW ON THE DOMINAR 400, HOW TO USE FUEL ADDITIVE
3:20
STP FUEL INJECTOR CLEANER DAMAGE TEST & REVIEW ON THE DOMINAR 400, HOW TO USE FUEL ADDITIVE
383.3K viewsMay 18, 2019
YouTubeThe Sportztourer
Fuel Injection Cleaner Additive Benefits for Motorists
1:46
Fuel Injection Cleaner Additive Benefits for Motorists
60K views2 months ago
TikTokaccurateautoinc
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 views8 months ago
YouTubeYour Motor Care
One Product to Rule Them All: Fix Check Engine Light, Clean Clogged Catalytic & Optimize Fuel System
3:11
One Product to Rule Them All: Fix Check Engine Light, Clean Clogged Catalytic & Optimize Fuel System
180.6K viewsFeb 25, 2021
YouTubeRislone
Nulon Diesel turbo cleaner fuel additive testing (potentially clogged injectors ) Ford transit truck
5:07
Nulon Diesel turbo cleaner fuel additive testing (potentially clogged injectors ) Ford transit truck
23.1K viewsMar 8, 2021
YouTubeOne up the sleeve customs Automotive
Fuel Injector Cleaner Review| Does it Actually Work? AmsOil Fuel Additive
2:50
Fuel Injector Cleaner Review| Does it Actually Work? AmsOil Fuel Additive
17.4K viewsSep 25, 2022
YouTubeAmerican Vs. Imports
Seafoam intake valve cleaning NEVER before!
2:15
Seafoam intake valve cleaning NEVER before!
146.9K viewsJun 22, 2019
YouTubeNATES INTERACTIVE AUTO
The BEST ADDITIVES for Your Diesel Engine!
4:18
The BEST ADDITIVES for Your Diesel Engine!
102.1K viewsJul 18, 2021
YouTubeECS Tuning
How Fuel Additives Work: An ASE-Certified Mechanic Explains The Science Behind Fuel Additives
2:20
How Fuel Additives Work: An ASE-Certified Mechanic Explains The Science Behind Fuel Additives
28.8K viewsAug 20, 2019
YouTubeTechron
The Best Pour In Fuel Injector Cleaner | 9 Tested In The Challenge | This One Works
16:51
The Best Pour In Fuel Injector Cleaner | 9 Tested In The Challenge | This One Works
672.4K viewsDec 31, 2020
YouTubeoxmanagain
Carb Cleaners and Fuel Additives: What Works?
22:53
Carb Cleaners and Fuel Additives: What Works?
193K viewsJun 18, 2017
YouTubeTheMotorcycleMD
LIQUI MOLY Gasoline Fuel System Additives Explained (Pro-Line, Jectron, Valve Clean)
9:16
LIQUI MOLY Gasoline Fuel System Additives Explained (Pro-Line, Jectron, Valve Clean)
207K viewsMar 22, 2022
YouTubeFCP Euro
How to Use Fuel Injector Cleaner
1:50
How to Use Fuel Injector Cleaner
712K viewsJul 5, 2022
YouTubeAutoZone
The Truth About Using Fuel Additives in Your Car
5:11
The Truth About Using Fuel Additives in Your Car
430.5K viewsFeb 7, 2019
YouTubeScotty Kilmer
Best Diesel Injector Cleaners 2026 - Top 4 Picks
6:26
Best Diesel Injector Cleaners 2026 - Top 4 Picks
39.7K viewsMay 29, 2022
YouTubeautoNmoto
Stp fuel system cleaner did the impossible!
5:03
Stp fuel system cleaner did the impossible!
2.3M viewsOct 5, 2019
YouTubeNATES INTERACTIVE AUTO
Cataclean Works!
3:06
Cataclean Works!
345.5K viewsOct 5, 2021
YouTubeNATES INTERACTIVE AUTO
Stacey David explains the importance of diesel fuel additives
1:08
Stacey David explains the importance of diesel fuel additives
167.1K viewsSep 11, 2018
YouTubeHot Shot's Secret
7 Fuel Additives Mechanics Don’t Want You to Know
12:12
7 Fuel Additives Mechanics Don’t Want You to Know
33.7K views9 months ago
YouTubeTorque Tactics
Stiction Eliminator Engine Oil Additive
1:08
Stiction Eliminator Engine Oil Additive
40.6K viewsJul 23, 2019
YouTubeHot Shot's Secret
best cleaning additive for valves
7:51
best cleaning additive for valves
23.5K viewsOct 10, 2018
YouTubeNATES INTERACTIVE AUTO
How to Clean Fuel Injectors in Your Car (Without Removal)
2:34
How to Clean Fuel Injectors in Your Car (Without Removal)
5.1M viewsSep 21, 2008
YouTubeScotty Kilmer
Rislone High Mileage Engine Cleaner Treatment
2:33
Rislone High Mileage Engine Cleaner Treatment
64.5K viewsJul 14, 2020
YouTubePeter von Panda
Best Fuel Injector Cleaner 2025 🔥 Top 5 Best Fuel Injector Cleaner Reviews
6:10
Best Fuel Injector Cleaner 2025 🔥 Top 5 Best Fuel Injector Cleaner Reviews
287.8K viewsOct 17, 2022
YouTubeTools Adviser
I Tried Engine Flush Additives Before an Oil Change — One Clear Winner
15:56
I Tried Engine Flush Additives Before an Oil Change — One Clear Winner
16.5K views4 months ago
YouTubeAuto Care Pro
The Truth About Lucas Fuel Additive
5:24
The Truth About Lucas Fuel Additive
1.4M viewsAug 16, 2019
YouTubeScotty Kilmer
The New Additive Mechanics Don’t Want You to Know (This Will Save You Thousands in Car Repairs)
12:45
The New Additive Mechanics Don’t Want You to Know (This Will Save You Thousands in Car Repairs)
404.8K views6 months ago
YouTubeScotty Kilmer
See more

Shop engine cleaner additive

Sponsored
About our ads
$14.33
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
568
$14.33
Slick 50 Original Engine Treatment | 32 Oz., Single
Amazon.com
568
$80.94
$95.88
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
5K+
Free shipping
15% off
$80.94
$95.88
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
5K+
$33.96
Dura Lube Severe Catalytic And Exhaust Treatment Cleaner Fuel Additive | 16 Fl Oz, 2-Pack
Amazon.com
5K+
$33.96
Dura Lube Severe Catalytic And Exhaust Treatment Cleaner Fuel Additive | 16 Fl Oz, 2-Pack
Amazon.com
5K+
$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
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
373
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
373
$67.60
Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
Amazon.com
113
Free shipping
$67.60
Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
Amazon.com
113
$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
29
$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
29
$16.79
Red Line Engine Break-In Additive, 16 Ounce Bottle
Pegasus Auto Racing Supplies
192
$16.79
Red Line Engine Break-In Additive, 16 Ounce Bottle
Pegasus Auto Racing Supplies
192
$14.79
$18.99
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
727
22% off
$14.79
$18.99
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
727
$65.00
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution
Inspire Uplift
Free shipping
$65.00
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution
Inspire Uplift
Free shipping
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
1K+
$22.79
Motor Treatment And Sea Foam Spray Combo Pack Fuel Additive And Intake Cleaner Spray, SF-SS
Advance Auto Parts
$22.79
Motor Treatment And Sea Foam Spray Combo Pack Fuel Additive And Intake Cleaner Spray, SF-SS
Advance Auto Parts
$18.97
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
581
$18.97
Star Tron Enzyme Fuel Treatment - Small Engine Formula - Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
Amazon.com
581
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$43.91
Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
Amazon.com
663
Free shipping
$43.91
Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
Amazon.com
663
$112.95
Zmax 55-128 - Heavy Duty Multi-Purpose Formula For Engine & Fuel Systems - Easy To Use - Reduces Carbon Build-Up - Lubricates Metal - Improves Gas &
Amazon.com
404
Free shipping
$112.95
Zmax 55-128 - Heavy Duty Multi-Purpose Formula For Engine & Fuel Systems - Easy To Use - Reduces Carbon Build-Up - Lubricates Metal - Improves Gas &
Amazon.com
404
$38.98
Zmax 51-011 - Engine & Fuel Formula Kit - Easy To Use - Reduces Carbon Build-Up & Lubricates Metal Extending Life Of Car Or Truck - Runs Efficiently,
Amazon.com
1K+
Free shipping
$38.98
Zmax 51-011 - Engine & Fuel Formula Kit - Easy To Use - Reduces Carbon Build-Up & Lubricates Metal Extending Life Of Car Or Truck - Runs Efficiently,
Amazon.com
1K+
$14.99
Quicksilver Z Quickleen Engine &Fuel System Cleaner
Cabela's
2
$14.99
Quicksilver Z Quickleen Engine &Fuel System Cleaner
Cabela's
2