Shop best engine cleaner additive

Sponsored
About our ads
$92.99
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
$92.99
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
4K+
$6.69
Diesel Injector Cleaner Fuel Additive In 8 Oz. Bottle By AMSOIL | ADFPCN-EA | Restores Power And Torque, Reduces Smoke And Emissions
AMSOIL
48
$6.69
Diesel Injector Cleaner Fuel Additive In 8 Oz. Bottle By AMSOIL | ADFPCN-EA | Restores Power And Torque, Reduces Smoke And Emissions
AMSOIL
48
$10.49
Engine Degreaser In 15 Oz. Spray Can By AMSOIL | Professional-Strength Formula | AEDSC-EA | Solvent, For Grease, Dirt, Grime
AMSOIL
11
$10.49
Engine Degreaser In 15 Oz. Spray Can By AMSOIL | Professional-Strength Formula | AEDSC-EA | Solvent, For Grease, Dirt, Grime
AMSOIL
11
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
28
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
28
$29.99
Quicksilver Quickleen Engine And Fuel System Cleaner
Amazon.com
357
$29.99
Quicksilver Quickleen Engine And Fuel System Cleaner
Amazon.com
357
$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
$8.99
$12.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
28% off
$8.99
$12.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
$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
50
$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
50
$27.97
$29.99
Epicflush Engine Cleaner
Watercraft Superstore
$27.97
$29.99
Epicflush Engine Cleaner
Watercraft Superstore
$14.99
Sea Foam Truck And SUV Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 20 Oz., ST20
Advance Auto Parts
413
$14.99
Sea Foam Truck And SUV Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 20 Oz., ST20
Advance Auto Parts
413
$9.99
Gunk Engine Cleaner And Degreaser,15.00 Oz.: Aerosol Spray Can, Solvent, 15 Oz Container Size, Flammable Model: EB1
Grainger
335
$9.99
Gunk Engine Cleaner And Degreaser,15.00 Oz.: Aerosol Spray Can, Solvent, 15 Oz Container Size, Flammable Model: EB1
Grainger
335
$10.97
Gunk 32 Oz Spray Bottle Automotive Engine Cleaner/Degreaser Proprietary Formula, Nonflammable Ebt32 - 35716786
Penn Tool Co
20
$10.97
Gunk 32 Oz Spray Bottle Automotive Engine Cleaner/Degreaser Proprietary Formula, Nonflammable Ebt32 - 35716786
Penn Tool Co
20
$8.98
Mechanic In A Bottle 8-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive Rubber One_Size | 2-008
Lowe's
148
$8.98
Mechanic In A Bottle 8-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive Rubber One_Size | 2-008
Lowe's
148
$13.01
Chevron Fuel Additive: Complete Fuel System Cleaner, 12 Fl Oz Container Size Model: 67740 00309
Grainger
7
$13.01
Chevron Fuel Additive: Complete Fuel System Cleaner, 12 Fl Oz Container Size Model: 67740 00309
Grainger
7
$45.99
BMW E60 M5 S85 5.0L - Liqui-Moly Proline Engine Flush And Cera Tec Oil Treatment - Oil Change Additive Package: Not To Be Used With Liqui Moly ...
Turner Motorsport
$45.99
BMW E60 M5 S85 5.0L - Liqui-Moly Proline Engine Flush And Cera Tec Oil Treatment - Oil Change Additive Package: Not To Be Used With Liqui Moly ...
Turner Motorsport
$19.99
Chevron Fuel Additive: Complete Fuel System Cleaner, 20 Fl Oz Container Size Model: 65740 00310
Grainger
105
$19.99
Chevron Fuel Additive: Complete Fuel System Cleaner, 20 Fl Oz Container Size Model: 65740 00310
Grainger
105
$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
$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
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$35.99
CRC Salt Terminator Engine Flush, Cleaner & Corrosion Inhibitor - 32 Fl. Oz., Includes Mixer Unit, Model crcsx32m
Northern Tool
1K+
$35.99
CRC Salt Terminator Engine Flush, Cleaner & Corrosion Inhibitor - 32 Fl. Oz., Includes Mixer Unit, Model crcsx32m
Northern Tool
1K+
$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+
$65.00
$129.99
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution - 100Ml | Uplift Curations
Inspire Uplift
Free shipping
49% off
$65.00
$129.99
100 Ml Diesel Fuel Additive Cleaner | Engine Performance Booster & Catalytic Converter Cleaning Solution - 100Ml | Uplift Curations
Inspire Uplift
Free shipping
$73.79
True Brand Engine Clean
Santie Wholesale Oil Company
$73.79
True Brand Engine Clean
Santie Wholesale Oil Company
$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
$13.13
Sea Foam Spray Engine Cleaner & Lube 12 Oz. SS14
DkHardware.com
345
$13.13
Sea Foam Spray Engine Cleaner & Lube 12 Oz. SS14
DkHardware.com
345
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
Mc Mu
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
Mc Mu
$13.99
Quicksilver Z Quickleen Engine &Fuel System Cleaner
Cabela's
2
$13.99
Quicksilver Z Quickleen Engine &Fuel System Cleaner
Cabela's
2
$32.76
$39.99
Epicflush Engine Cleaner
Watercraft Superstore
43
18% off
$32.76
$39.99
Epicflush Engine Cleaner
Watercraft Superstore
43
$14.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 16 Oz
Redline360.com
$14.95
WASH&WHIPS Green Hell Engine Cleaner & Degreaser 16 Oz
Redline360.com
$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
$12.58
Sea Foam Motor Treatment 16 Oz. Clear SF16
DkHardware.com
5K+
$12.58
Sea Foam Motor Treatment 16 Oz. Clear SF16
DkHardware.com
5K+
$9.99
Sea Foam Motor Treatment
Bass Pro Shops
$9.99
Sea Foam Motor Treatment
Bass Pro Shops
$9.98
Start Your Engines! 2-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive One_Size | 21214
Lowe's
180
$9.98
Start Your Engines! 2-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive One_Size | 21214
Lowe's
180
$15.99
Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner, 12 Oz. | By West Marine
WestMarine
368
$15.99
Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner, 12 Oz. | By West Marine
WestMarine
368
$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
$178.11
LIQUI MOLY Dijectron Additive - Gasoline Direct Injection (GDI) Cleaner Lqm22076
Extreme Power House
122
$178.11
LIQUI MOLY Dijectron Additive - Gasoline Direct Injection (GDI) Cleaner Lqm22076
Extreme Power House
122
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
The New Additive Mechanics Don’t Want You to Know (This Will Save You Thousands in Car Repairs)
16:26
The New Additive Mechanics Don’t Want You to Know (This Will Save …
109K views5 months ago
YouTubeScotty Kilmer
13 Fuel Injector Cleaners That Work (And 5 That’ll Kill Your Car)
15:29
13 Fuel Injector Cleaners That Work (And 5 That’ll Kill Your Car)
5.1K views3 months ago
YouTubeGarage IQ
Top 10 Diesel Additives That Actually Work |And 5 That Don’t!
13:11
Top 10 Diesel Additives That Actually Work |And 5 That Don’t!
1.4K views3 months ago
YouTubevelovista
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)
481.3K views9 months ago
YouTubeCar Care Pro
One Bottle That Cleans the Entire Fuel System (Mechanic Tested)
15:47
One Bottle That Cleans the Entire Fuel System (Mechanic Tested)
176.4K views4 months ago
YouTubeAuto 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)
907.6K views8 months ago
YouTubeCar Care Clues
11:43
10 Engine ADDITIVES That Work (And 5 That’ll Kill Your Car!)
729 views7 months ago
YouTubeMechanic Hacks
4:27
Carbon Build up REMOVAL - The real Redline SI-1 Review
34.8K views8 months ago
YouTubeDIYAutoworksNG
10:35
10 Fuel Additives That Are GOOD for Your Engine (Mechanics Don’t …
39K views7 months ago
YouTubeCar Care Pro
14:31
The 7 Fuel Injector Cleaners Mechanics Avoid — and 3 That Ac…
5.6K views5 months ago
YouTubeSUV Test Lab
15:37
13 Fuel Additives That Work (And 5 That’ll Kill Your Car)
85 views3 months ago
YouTubeGarage IQ
8:32
✅ 7 Best Fuel Injector Cleaners [2026] 🚗 Don't Buy One Before Watc…
15.9K views3 months ago
YouTubeRank On Top
22:30
NEVER Use These 9 Fuel Injector Cleaners (& 5 That WORK!)
1.8M views5 months ago
YouTubeTorque Tactics
19:25
3 Additives That Will Make Your Car Last Twice as Long
152.8K viewsMar 2, 2025
YouTubeScotty Kilmer
20:10
STOP Using These 10 Engine Oil Additives In Your Ford! (& 5 That …
7.8K views3 months ago
YouTubeFordScope
25:24
Stop Wasting Money! 13 Fuel Additives That Actually Work
2.9K views6 months ago
YouTubeCars Guide DIY
5:17
Best Engine Oil Treatments | Top 5 Engine Oil Additives Reviewed | A…
227 views5 months ago
YouTubeAautomotives
24:17
15 Additives That SAVE Your Engine (and 7 That SILENTLY DESTROY It)
639 views3 months ago
YouTubeMr.CarClue
21:27
13 Additives Mechanics Don't Want You to Use
16.5K views6 months ago
YouTubeCar Care Clues
9:12
11 Engine Additives That Actually Work And 5 That Can Kill Your En…
821 views4 months ago
YouTubeMyCarKnowledge
13:51
5 Engine Cleaners That Cause More Harm Than Good — And 3 That Ac…
2.1K views4 months ago
YouTubeSUV Test Lab
8:01
10 Engine Additives That Actually Work (And 5 You Should Never Use)
5.6K views5 months ago
YouTubeThe Motor Pro
16:17
17 Proven Additives to Make Your Engine Last Longer and Run Better
202 views4 months ago
YouTubeCar Vitalize
12:10
Top 5 Best Engine Degreasers for 2025 | Get Your Engine Sparkling …
6.4K viewsFeb 19, 2025
YouTubeAutomotiver Point
6:30
TOP 5 Best Fuel Injector Cleaners 2025
85.8K viewsMar 9, 2025
YouTubeProduct Guide
8:40
5 Best Fuel Injector Cleaners 2026 | Mechanics DON’T Want You to Kn…
24.2K views8 months ago
YouTubeSmart Picked
11:12
Top Engine Additives That Kills Your Motorcycle Engine
9.8K views8 months ago
YouTubeThe Motorcycle Brain
9:08
Top 10 Engine Additives That Actually Work and 5 That Don’t.
16.9K views9 months ago
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13:13
12 Engine Additives That Work (And 4 That'll KILL Your Car)
1.2K views8 months ago
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See more videos
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Shop best engine cleaner additive

Sponsored
About our ads
$92.99
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
$92.99
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors & Injectors, Fixes Rough Running Engines, Eliminates Water, Carb Cleaner & Fuel Injector
Amazon.com
4K+
$6.69
Diesel Injector Cleaner Fuel Additive In 8 Oz. Bottle By AMSOIL | ADFPCN-EA | Restores Power And Torque, Reduces Smoke And Emissions
AMSOIL
48
$6.69
Diesel Injector Cleaner Fuel Additive In 8 Oz. Bottle By AMSOIL | ADFPCN-EA | Restores Power And Torque, Reduces Smoke And Emissions
AMSOIL
48
$10.49
Engine Degreaser In 15 Oz. Spray Can By AMSOIL | Professional-Strength Formula | AEDSC-EA | Solvent, For Grease, Dirt, Grime
AMSOIL
11
$10.49
Engine Degreaser In 15 Oz. Spray Can By AMSOIL | Professional-Strength Formula | AEDSC-EA | Solvent, For Grease, Dirt, Grime
AMSOIL
11
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
28
$24.99
Marvel Mystery Oil 53436 Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
28
$29.99
Quicksilver Quickleen Engine And Fuel System Cleaner
Amazon.com
357
$29.99
Quicksilver Quickleen Engine And Fuel System Cleaner
Amazon.com
357
$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
$8.99
$12.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
28% off
$8.99
$12.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
$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
50
$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
50
$27.97
$29.99
Epicflush Engine Cleaner
Watercraft Superstore
$27.97
$29.99
Epicflush Engine Cleaner
Watercraft Superstore
$14.99
Sea Foam Truck And SUV Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 20 Oz., ST20
Advance Auto Parts
413
$14.99
Sea Foam Truck And SUV Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 20 Oz., ST20
Advance Auto Parts
413
$9.99
Gunk Engine Cleaner And Degreaser,15.00 Oz.: Aerosol Spray Can, Solvent, 15 Oz Container Size, Flammable Model: EB1
Grainger
335
$9.99
Gunk Engine Cleaner And Degreaser,15.00 Oz.: Aerosol Spray Can, Solvent, 15 Oz Container Size, Flammable Model: EB1
Grainger
335
$10.97
Gunk 32 Oz Spray Bottle Automotive Engine Cleaner/Degreaser Proprietary Formula, Nonflammable Ebt32 - 35716786
Penn Tool Co
20
$10.97
Gunk 32 Oz Spray Bottle Automotive Engine Cleaner/Degreaser Proprietary Formula, Nonflammable Ebt32 - 35716786
Penn Tool Co
20
$8.98
Mechanic In A Bottle 8-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive Rubber One_Size | 2-008
Lowe's
148
$8.98
Mechanic In A Bottle 8-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive Rubber One_Size | 2-008
Lowe's
148
$13.01
Chevron Fuel Additive: Complete Fuel System Cleaner, 12 Fl Oz Container Size Model: 67740 00309
Grainger
7
$13.01
Chevron Fuel Additive: Complete Fuel System Cleaner, 12 Fl Oz Container Size Model: 67740 00309
Grainger
7
$45.99
BMW E60 M5 S85 5.0L - Liqui-Moly Proline Engine Flush And Cera Tec Oil Treatment - Oil Change Additive Package: Not To Be Used With Liqui Moly ...
Turner Motorsport
$45.99
BMW E60 M5 S85 5.0L - Liqui-Moly Proline Engine Flush And Cera Tec Oil Treatment - Oil Change Additive Package: Not To Be Used With Liqui Moly ...
Turner Motorsport
$19.99
Chevron Fuel Additive: Complete Fuel System Cleaner, 20 Fl Oz Container Size Model: 65740 00310
Grainger
105
$19.99
Chevron Fuel Additive: Complete Fuel System Cleaner, 20 Fl Oz Container Size Model: 65740 00310
Grainger
105
$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
$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