Shop best engine cleaner additive

Sponsored
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$16.99
$19.40
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
Amazon.com
14K+
12% off
$16.99
$19.40
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
Amazon.com
14K+
$38.95
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
3K+
Free shipping
$38.95
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
3K+
$99.32
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
4K+
Free shipping
$99.32
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
4K+
$8.99
$11.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
5K+
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
5K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
2K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
2K+
$23.99
Hot Shot's Secret DIESEL EXTREME Injector Cleaner & Cetane Boost - .95L CANADIAN
D&J Precision Machine
$23.99
Hot Shot's Secret DIESEL EXTREME Injector Cleaner & Cetane Boost - .95L CANADIAN
D&J Precision Machine
$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
807
$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
807
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
984
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
984
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
1K+
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
1K+
$6.58
Marvel Mystery Oil - Oil Enhancer And Fuel Treatment, 32 Oz.
Walmart
184
$6.58
Marvel Mystery Oil - Oil Enhancer And Fuel Treatment, 32 Oz.
Walmart
184
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$16.79
16 Oz. Fuel System Cleaner - Hot Shot's Secret Everday Diesel Treatment Fuel System Additive | Hot Shot's Secret HSSEDT16ZSP
Summit Racing
7
$16.79
16 Oz. Fuel System Cleaner - Hot Shot's Secret Everday Diesel Treatment Fuel System Additive | Hot Shot's Secret HSSEDT16ZSP
Summit Racing
7
$27.95
Bronco Sport Cataclean Fuel And Exhaust System Cleaner 16 Oz. 120007
Extreme Terrain
8K+
$27.95
Bronco Sport Cataclean Fuel And Exhaust System Cleaner 16 Oz. 120007
Extreme Terrain
8K+
$8.38
Chevron Techron Complete Fuel System Cleaner, 10 Oz
Walmart
53
$8.38
Chevron Techron Complete Fuel System Cleaner, 10 Oz
Walmart
53
$18.97
Carb Cleaner Fuel Additive | Bottle 1
Driven Racing Oil LLC
7
$18.97
Carb Cleaner Fuel Additive | Bottle 1
Driven Racing Oil LLC
7
$18.97
6 Oz. Fuel System Cleaner - Joe Gibbs Driven Carb Defender Fuel Additive | Joe Gibbs Driven Racing Oil 70044
Summit Racing
5
$18.97
6 Oz. Fuel System Cleaner - Joe Gibbs Driven Carb Defender Fuel Additive | Joe Gibbs Driven Racing Oil 70044
Summit Racing
5
$7.19
Liqui Moly Jectron Fuel Injection Cleaner (300Ml Can) - Lm2007
GenRacer
$7.19
Liqui Moly Jectron Fuel Injection Cleaner (300Ml Can) - Lm2007
GenRacer
$27.95
Cataclean - Fuel And Exhaust System Cleaner - Gasoline - 16 Oz. The Original Liquid Science. Patented And EPA-Approved Complete Engine, Fuel And Exha
Holley Performance Products
8K+
$27.95
Cataclean - Fuel And Exhaust System Cleaner - Gasoline - 16 Oz. The Original Liquid Science. Patented And EPA-Approved Complete Engine, Fuel And Exha
Holley Performance Products
8K+
$39.99
Hot Shot's Secret DIESEL EXTREME Injector Cleaner & Cetane Boost - 64 OZ
D&J Precision Machine
4K+
$39.99
Hot Shot's Secret DIESEL EXTREME Injector Cleaner & Cetane Boost - 64 OZ
D&J Precision Machine
4K+
$2.99
$7.89
Nuytghr Engine System Cleaner | Professional Engine Cleaner | Engine Friction Reducer, Oil System Additive, Combustion Chamber Cleaner, Engine Lubrication Booster For Vehicles(60ML)
fortecolchoes.com
62% off
$2.99
$7.89
Nuytghr Engine System Cleaner | Professional Engine Cleaner | Engine Friction Reducer, Oil System Additive, Combustion Chamber Cleaner, Engine Lubrication Booster For Vehicles(60ML)
fortecolchoes.com
$8.29
Diesel 4-IN-1 Fuel Additive In 8 Oz. Bottle By AMSOIL | Improved Lubricity | ADBPCN-EA | Fuel Additive, Cleaner/Lubricant/Cetane Boost
AMSOIL
15
$8.29
Diesel 4-IN-1 Fuel Additive In 8 Oz. Bottle By AMSOIL | Improved Lubricity | ADBPCN-EA | Fuel Additive, Cleaner/Lubricant/Cetane Boost
AMSOIL
15
$33.59
64 Oz. Fuel System Cleaner - Hot Shot's Secret Diesel Extreme Fuel System Additive | Hot Shot's Secret P040464Z
Summit Racing
1
$33.59
64 Oz. Fuel System Cleaner - Hot Shot's Secret Diesel Extreme Fuel System Additive | Hot Shot's Secret P040464Z
Summit Racing
1
$10.83
Cataclean - Fuel And Exhaust System Cleaner - Gasoline - 8 Oz. Small Engine/Powersports Application In A Convenient 8 Ounce Bottle 120020CAT
Holley Performance Products
13K+
$10.83
Cataclean - Fuel And Exhaust System Cleaner - Gasoline - 8 Oz. Small Engine/Powersports Application In A Convenient 8 Ounce Bottle 120020CAT
Holley Performance Products
13K+
$14.69
Engine And Transmission Flush In 16 Oz. Bottle By AMSOIL | FLSHCN-EA
AMSOIL
208
$14.69
Engine And Transmission Flush In 16 Oz. Bottle By AMSOIL | FLSHCN-EA
AMSOIL
208
$14.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 16 Oz
Redline360.com
56
$14.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 16 Oz
Redline360.com
56
$58.98
Mercury Quickleen Engine And Fuel System Cleaner 32 Oz. - 92-8M0058691
Parts Vu
$58.98
Mercury Quickleen Engine And Fuel System Cleaner 32 Oz. - 92-8M0058691
Parts Vu
$46.95
Cataclean - Fuel And Exhaust System Cleaner - Gasoline - 16 Oz. Twin Pack The Original Liquid Science. Patented & EPA Approved Complete Engine, Fuel
Holley Performance Products
45
$46.95
Cataclean - Fuel And Exhaust System Cleaner - Gasoline - 16 Oz. Twin Pack The Original Liquid Science. Patented & EPA Approved Complete Engine, Fuel
Holley Performance Products
45
$49.99
Berryman Products 116 B-12 Chemtool Carburetor/Choke Cleaner, 15 Oz, Easy Pour Can, Aromatic (Toulene)
IndustrialSafety.com
1K+
$49.99
Berryman Products 116 B-12 Chemtool Carburetor/Choke Cleaner, 15 Oz, Easy Pour Can, Aromatic (Toulene)
IndustrialSafety.com
1K+
$19.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser, 16 Oz 3X Stronger PRO
Redline360.com
$19.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser, 16 Oz 3X Stronger PRO
Redline360.com
$15.00
Liqui-Moly Pro-Line Diesel Intake System Cleaner - 400Ml: Special Active Solvent With A High-Tech Additive Combination For Removing Typical Dirt ...
Turner Motorsport
$15.00
Liqui-Moly Pro-Line Diesel Intake System Cleaner - 400Ml: Special Active Solvent With A High-Tech Additive Combination For Removing Typical Dirt ...
Turner Motorsport
$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
$23.99
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
$23.99
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
$2.98
Iso-Heet Fuel-Line Antifreeze And Injector Cleaner 12 Fl. Oz - Premium Water Absorbing Formula
Walmart
78
$2.98
Iso-Heet Fuel-Line Antifreeze And Injector Cleaner 12 Fl. Oz - Premium Water Absorbing Formula
Walmart
78
$11.69
$39.04
RUN-RITE Sledgehammer Fuel Enhancer System Cleaner: Enhances Gas/Diesel Engine Performance, Cleans Injectors, Carburetor, Valve, Reduces Emissions - Concentrated Formula In One Bottle 16 Oz(2)
fortecolchoes.com
70% off
$11.69
$39.04
RUN-RITE Sledgehammer Fuel Enhancer System Cleaner: Enhances Gas/Diesel Engine Performance, Cleans Injectors, Carburetor, Valve, Reduces Emissions - Concentrated Formula In One Bottle 16 Oz(2)
fortecolchoes.com
$8.35
$8.99
BMW E70 X5 Xdrive35d M57 3.0L - Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil ...
Turner Motorsport
$8.35
$8.99
BMW E70 X5 Xdrive35d M57 3.0L - Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil ...
Turner Motorsport
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)
907.6K views8 months ago
YouTubeCar Care Clues
Top 10 Engine Additives That Actually Work (and 5 That Don’t)
9:29
Top 10 Engine Additives That Actually Work (and 5 That Don’t)
478.7K views9 months ago
YouTubeCar Care Pro
I Tried Engine Flush Additives Before an Oil Change — One Clear Winner
15:56
I Tried Engine Flush Additives Before an Oil Change — One Clea…
11.7K views3 months ago
YouTubeAuto Care Pro
Top 5 Best Engine Degreasers for 2025 | Get Your Engine Sparkling Clean!
12:10
Top 5 Best Engine Degreasers for 2025 | Get Your Engine Sparkling …
6.2K viewsFeb 19, 2025
YouTubeAutomotiver Point
These 10 Engine Additives Will Make Your Car Last Twice as Long
15:14
These 10 Engine Additives Will Make Your Car Last Twice as Long
1.6K views8 months ago
YouTubeAuto Educate
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 …
794 views5 months ago
YouTubeConsumer Side
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…
821 views4 months ago
YouTubeMyCarKnowledge
16:17
17 Proven Additives to Make Your Engine Last Longer and Run Better
202 views4 months ago
YouTubeCar Vitalize
7:03
TOP 5 BEST ENGINE CLEANERS IN 2025 | ENGINE CLEANER (HEAVY …
422 viewsJan 10, 2025
YouTubeVehicles Motion
9:08
Top 10 Engine Additives That Actually Work and 5 That Don’t.
16.9K views8 months ago
YouTubeMOTOR HOLLOW
21:38
12 Engine Additives That Work (And 5 That’ll KILL Your Engine)
37.2K views8 months ago
YouTubeCar Guide
7:45
Top 7 Engine Additives That Actually Work (And 5 That Don’t)
2.1K views9 months ago
YouTubeMechanical Special
8:10
Best Engine Cleaners of 2024 | Top Picks for the Best Engine Cleaners!
3.1K viewsJun 6, 2024
YouTubeIts4 Automotive
21:27
13 Additives Mechanics Don't Want You to Use
16.5K views6 months ago
YouTubeCar Care Clues
8:32
✅ 7 Best Fuel Injector Cleaners [2026] 🚗 Don't Buy One Before Watc…
15.9K views3 months ago
YouTubeRank On Top
16:26
The New Additive Mechanics Don’t Want You to Know (This Will Save …
109K views5 months ago
YouTubeScotty Kilmer
4:27
Carbon Build up REMOVAL - The real Redline SI-1 Review
34.1K views8 months ago
YouTubeDIYAutoworksNG
21:57
9 Fuel Additives That WASTE Money & 7 That Clean Injectors
422 views1 month ago
YouTubeQuick Car Fix
6:57
5 Best Fuel System Cleaners 2024 | Top Picks for Improved Performan…
8K viewsNov 10, 2024
YouTubeTECHATOP
16:51
Top Fuel System Carbon Cleaner Year Review: What works, What D…
164.6K viewsDec 22, 2024
YouTubeDIYAutoworksNG
6:30
TOP 5 Best Fuel Injector Cleaners 2025
52.3K viewsMar 9, 2025
YouTubeProduct Guide
8:40
5 Best Fuel Injector Cleaners 2026 | Mechanics DON’T Want You to Kn…
23.2K views8 months ago
YouTubeSmart Picked
25:24
Stop Wasting Money! 13 Fuel Additives That Actually Work
2.9K views6 months ago
YouTubeCars Guide DIY
10:33
The Fuel Additive Mechanics Don’t Want You to Know (This Will Save …
632.6K viewsJan 20, 2025
YouTubeScotty Kilmer
13:17
EXPOSED: The TRUTH About Diesel Additives
862.2K views11 months ago
YouTubeThe Motor Oil Geek
22:18
NEVER Use These 8 Fuel Injector Cleaners (& 5 That WORK!)
374.4K views7 months ago
YouTubeCar Care Clues
19:25
3 Additives That Will Make Your Car Last Twice as Long
152.8K viewsMar 2, 2025
YouTubeScotty Kilmer
6:11
Top 5 Best Fuel Injector Cleaners | Amazon Picks for Better Engine P…
1.3K views4 months ago
YouTubeTrusted Top 5 Picks
10:47
7 Best Fuel System Cleaners For 2024 | Top Fuel Injector Cleaners …
13.5K viewsJul 4, 2024
YouTubeTechMirror
15:23
We Tested the Most Popular Fuel Additives — One Clear Winner!
6.4K views1 month ago
YouTubeCar Care Pro
See more videos
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Shop best engine cleaner additive

Sponsored
About our ads
$16.99
$19.40
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
Amazon.com
14K+
12% off
$16.99
$19.40
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
Amazon.com
14K+
$38.95
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
3K+
Free shipping
$38.95
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
3K+
$99.32
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
4K+
Free shipping
$99.32
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
4K+
$8.99
$11.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
5K+
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
5K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
2K+
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
2K+
$23.99
Hot Shot's Secret DIESEL EXTREME Injector Cleaner & Cetane Boost - .95L CANADIAN
D&J Precision Machine
$23.99
Hot Shot's Secret DIESEL EXTREME Injector Cleaner & Cetane Boost - .95L CANADIAN
D&J Precision Machine
$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
807
$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
807
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
984
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
984
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
$7.99
Rislone Engine Treatment Conditioner And Cleaner, 16.9 Oz, 4102
Advance Auto Parts
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
1K+
$14.14
Lucas Oil 16 Oz Deep Clean Fuel System Cleaner
USA Fleet Supply
1K+
$6.58
Marvel Mystery Oil - Oil Enhancer And Fuel Treatment, 32 Oz.
Walmart
184
$6.58
Marvel Mystery Oil - Oil Enhancer And Fuel Treatment, 32 Oz.
Walmart
184
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$16.79
16 Oz. Fuel System Cleaner - Hot Shot's Secret Everday Diesel Treatment Fuel System Additive | Hot Shot's Secret HSSEDT16ZSP
Summit Racing
7
$16.79
16 Oz. Fuel System Cleaner - Hot Shot's Secret Everday Diesel Treatment Fuel System Additive | Hot Shot's Secret HSSEDT16ZSP
Summit Racing
7
$27.95
Bronco Sport Cataclean Fuel And Exhaust System Cleaner 16 Oz. 120007
Extreme Terrain
8K+
$27.95
Bronco Sport Cataclean Fuel And Exhaust System Cleaner 16 Oz. 120007
Extreme Terrain
8K+
$8.38
Chevron Techron Complete Fuel System Cleaner, 10 Oz
Walmart
53
$8.38
Chevron Techron Complete Fuel System Cleaner, 10 Oz
Walmart
53
$18.97
Carb Cleaner Fuel Additive | Bottle 1
Driven Racing Oil LLC
7
$18.97
Carb Cleaner Fuel Additive | Bottle 1
Driven Racing Oil LLC
7
$18.97
6 Oz. Fuel System Cleaner - Joe Gibbs Driven Carb Defender Fuel Additive | Joe Gibbs Driven Racing Oil 70044
Summit Racing
5
$18.97
6 Oz. Fuel System Cleaner - Joe Gibbs Driven Carb Defender Fuel Additive | Joe Gibbs Driven Racing Oil 70044
Summit Racing
5
$7.19
Liqui Moly Jectron Fuel Injection Cleaner (300Ml Can) - Lm2007
GenRacer
$7.19
Liqui Moly Jectron Fuel Injection Cleaner (300Ml Can) - Lm2007
GenRacer