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$17.99
Schaeffer Manufacturing Co. 0132-023S Moly EP Oil Treatment, 1-Pint Bottle
Amazon.com
632
$17.99
Schaeffer Manufacturing Co. 0132-023S Moly EP Oil Treatment, 1-Pint Bottle
Amazon.com
632
$32.20
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
15% off
$32.20
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
1K+
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
1K+
$25.63
$28.07
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
57
$25.63
$28.07
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
57
$84.41
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
Free shipping
$84.41
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
Free shipping
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
$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
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
1K+
Free shipping
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
1K+
$49.90
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
Free shipping
$49.90
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
$15.93
Hot Shots Secret Gasoline Extreme 12 Oz - Treats 20 Gallons - Concentrated Fuel Additive For Gasoline Engines, Fuel System And Injector Cleaner,
Amazon.com
858
$15.93
Hot Shots Secret Gasoline Extreme 12 Oz - Treats 20 Gallons - Concentrated Fuel Additive For Gasoline Engines, Fuel System And Injector Cleaner,
Amazon.com
858
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
918
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
918
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
55
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
55
$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
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
$34.99
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
7K+
$34.99
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
7K+
$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
$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
$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
$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
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
5K+
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
5K+
$77.50
$114.99
Hot Shots Secret Original Stiction Eliminator 1 Gallon - Treats 64 Quarts Of Oil - Oil Additive For Gas & Diesel Engines, Reduces Wear, Eliminates
Amazon.com
2
Free shipping
32% off
$77.50
$114.99
Hot Shots Secret Original Stiction Eliminator 1 Gallon - Treats 64 Quarts Of Oil - Oil Additive For Gas & Diesel Engines, Reduces Wear, Eliminates
Amazon.com
2
$65.64
Hot Shots Secret LX4 Lubricity Extreme 1 Gallon - Treats 1280 Gallons - Fuel Additive For Gasoline And Diesel Engines, Increases Lubricity, Protects
Amazon.com
993
Free shipping
$65.64
Hot Shots Secret LX4 Lubricity Extreme 1 Gallon - Treats 1280 Gallons - Fuel Additive For Gasoline And Diesel Engines, Increases Lubricity, Protects
Amazon.com
993
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
21
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
21
$71.94
Rislone 4405-6PK Hy-Per Lube Zinc ZDDP Supplement, 11 Oz, 6-Pack | Real ZDDP Zinc Additive
Amazon.com
1K+
Free shipping
$71.94
Rislone 4405-6PK Hy-Per Lube Zinc ZDDP Supplement, 11 Oz, 6-Pack | Real ZDDP Zinc Additive
Amazon.com
1K+
$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
$61.16
Hot Shot's Secret - HSSEDT01G Everyday Diesel Treatment - EDT 1 Gallon - Treats Up To 3,200 Gallons
Amazon.com
7K+
Free shipping
$61.16
Hot Shot's Secret - HSSEDT01G Everyday Diesel Treatment - EDT 1 Gallon - Treats Up To 3,200 Gallons
Amazon.com
7K+
$133.98
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
Amazon.com
124
Free shipping
$133.98
Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 Gal Jug, Each
Amazon.com
124
$12.34
STP Premium 2-Cycle Oil With Fuel Stabilizer, 16 Fl Oz
Amazon.com
16
$12.34
STP Premium 2-Cycle Oil With Fuel Stabilizer, 16 Fl Oz
Amazon.com
16
$79.99
Zmax 58-032 - Multi-Purpose Formula Treatment For Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves
Amazon.com
464
Free shipping
$79.99
Zmax 58-032 - Multi-Purpose Formula Treatment For Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves
Amazon.com
464
$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+
$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
312
$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
312
$74.95
Rev-X Zddp Zinc & Phosphorus Oil Additive For And Rebuilt Engine
eBay
$74.95
Rev-X Zddp Zinc & Phosphorus Oil Additive For And Rebuilt Engine
eBay
$35.00
$37.30
BG Motor Oil Additive, 3 Pack (313.0 Ml)
Amazon.com
287
Free shipping
$35.00
$37.30
BG Motor Oil Additive, 3 Pack (313.0 Ml)
Amazon.com
287
$39.40
Marvel Mystery Oil Oil Additive: Motor Treatment, 1 Gal Container Size Model: MM14R
Grainger
595
$39.40
Marvel Mystery Oil Oil Additive: Motor Treatment, 1 Gal Container Size Model: MM14R
Grainger
595
$110.16
Yamaha Yamalube Outboard 12Oz Ring Free Plus Fuel Additive- (2) Quarts, ACC-RNGFR-PL-12
Amazon.com
1K+
Free shipping
$110.16
Yamaha Yamalube Outboard 12Oz Ring Free Plus Fuel Additive- (2) Quarts, ACC-RNGFR-PL-12
Amazon.com
1K+
$56.99
Crower 86092: Crower Zddplus Motor Oil Additive
Summit Racing
$56.99
Crower 86092: Crower Zddplus Motor Oil Additive
Summit Racing
Lucas Oil Complete Engine Treatment Demo: How to Improve Engine Performance & Protection
2:14
Lucas Oil Complete Engine Treatment Demo: How to Improve …
97.3K viewsMar 24, 2017
YouTubeLucas Oil
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)
910.3K views9 months ago
YouTubeCar Care Clues
ADDING MoS2 ENGINE OIL ADDITIVE IN ENGINE | LIQUI MOLY MoS2 ADDITIVE REVIEW YAMAHA FZ 25 MOTORCYCLE
3:44
ADDING MoS2 ENGINE OIL ADDITIVE IN ENGINE | LIQUI MOL…
160.5K viewsMay 11, 2019
YouTubeThe Sportztourer
7 Engine Additives That Actually Work Mechanic Approved
4:57
7 Engine Additives That Actually Work Mechanic Approved
432 views9 months ago
YouTubeThe Car Vaults
Everything about the Engine Flush & Additive-S Flush
5:09
Everything about the Engine Flush & Additive-S Flush
53.1K viewsJun 27, 2024
YouTubeEurol
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 …
811 views6 months ago
YouTubeConsumer Side
The BEST ADDITIVES for Your Diesel Engine!
4:18
The BEST ADDITIVES for Your Diesel Engine!
102.1K viewsJul 18, 2021
YouTubeECS Tuning
9:29
Top 10 Engine Additives That Actually Work (and 5 That Don’t)
493.7K views10 months ago
YouTubeCar Care Pro
21:27
13 Additives Mechanics Don't Want You to Use
16.6K views6 months ago
YouTubeCar Care Clues
1:58
Introduction to LIQUI MOLY MoS2 Anti-Friction Engine Treatment (Ar…
87.2K viewsAug 30, 2018
YouTubeLIQUI MOLY
1:08
Stacey David explains the importance of diesel fuel additives
167.1K viewsSep 11, 2018
YouTubeHot Shot's Secret
12:17
The 10 Best Engine Additives That Really Work (and 5 You Must Avoid)
4.7K views9 months ago
YouTubeMOTOR WUT
7:37
Engine Oil Additives to Improve Engine Life
53K viewsJul 11, 2021
YouTubeECS Tuning
26:12
TOP 13 Motor-Additive, die wirklich wirken und 5, die deinen Motor rui…
6.9K views8 months ago
YouTubeAbsturz Akten
13:17
EXPOSED: The TRUTH About Diesel Additives
895.5K viewsMar 22, 2025
YouTubeThe Motor Oil Geek
3:23
How to stop engine knock or ticking with Lucas TB Zinc plus
229K viewsDec 11, 2019
YouTubeNATES INTERACTIVE AUTO
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Aditivos para el motor ¿Merecen la pena?
1.6M viewsApr 7, 2017
YouTubeEl taller de RoldanSoft
1:23
Increase your engine life with Ceratec from LIQUI MOLY | Reduc…
199.4K viewsMar 23, 2023
YouTubeLIQUI MOLY South Africa
12:30
Seafoam motor treatment, should you use it? How should you use it…
1.2M viewsJul 1, 2014
YouTubeRobert DIY
9:08
Top 10 Engine Additives That Actually Work and 5 That Don’t.
16.9K views9 months ago
YouTubeMOTOR HOLLOW
1:39
LIQUI MOLY Diesel Engine System Cleaner (21491) EN
425.7K viewsMay 27, 2021
YouTubeLIQUI MOLY
6:02
LIQUI MOLY Super Diesel Additive
53K viewsNov 9, 2020
YouTubeLIQUI MOLY
2:02
REVIEW- Super Tech Motor Treatment — Automotive Additive …
3.2K viewsJul 30, 2023
YouTubePeter L
8:26
Does Restore Work? Will it Improve Engine Cylinder Compression?
1.4M viewsJul 13, 2017
YouTubeProject Farm
1:37
Review - Liqui Moly MoS2 Friction Reducer Oil Additive
57.3K viewsApr 8, 2018
YouTubeThat Car Channel
19:04
Testing the Best Motor Oil Additives
12K viewsAug 18, 2022
YouTubeAgzaga
16:26
The New Additive Mechanics Don’t Want You to Know (This Will Save …
110.1K views5 months ago
YouTubeScotty Kilmer
27:33
Motor Oil & Fuel Additives: Just a WASTE of MONEY?
2.3M viewsMay 13, 2024
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26:58
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124K viewsDec 22, 2022
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Shop motor additive

Sponsored
About our ads
$17.99
Schaeffer Manufacturing Co. 0132-023S Moly EP Oil Treatment, 1-Pint Bottle
Amazon.com
632
$17.99
Schaeffer Manufacturing Co. 0132-023S Moly EP Oil Treatment, 1-Pint Bottle
Amazon.com
632
$32.20
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
15% off
$32.20
$38.03
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
1K+
$11.99
Bar's Leaks Rislone 4405 Engine Oil Supplement Concentrate With Zinc Treatment - 11 Oz, Yellow
Amazon.com
1K+
$25.63
$28.07
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
57
$25.63
$28.07
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
57
$84.41
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
Free shipping
$84.41
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
Free shipping
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
$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
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
1K+
Free shipping
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
1K+
$49.90
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
Free shipping
$49.90
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
$15.93
Hot Shots Secret Gasoline Extreme 12 Oz - Treats 20 Gallons - Concentrated Fuel Additive For Gasoline Engines, Fuel System And Injector Cleaner,
Amazon.com
858
$15.93
Hot Shots Secret Gasoline Extreme 12 Oz - Treats 20 Gallons - Concentrated Fuel Additive For Gasoline Engines, Fuel System And Injector Cleaner,
Amazon.com
858
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
918
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
918
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
55
$97.99
Tribotex Oil Additive: Treatment For Engine & Oil Automotive, With
eBay
55
$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
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
$34.99
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
7K+
$34.99
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
7K+
$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
$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
$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