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$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
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$102.48
Mos2 Anti-Friction Engine Treatment (Case Of 12) - Liqui Moly Lm2009kt
GenRacer
$102.48
Mos2 Anti-Friction Engine Treatment (Case Of 12) - Liqui Moly Lm2009kt
GenRacer
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
Free shipping
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
$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
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
$34.99
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
237
$34.99
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
$125.95
Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case Of 12
Amazon.com
823
Free shipping
$125.95
Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case Of 12
Amazon.com
$19.99
Hot Shot's Secret FR3 FRICTION REDUCER Nano Lubricant - 16 OZ
D&J Precision Machine
$19.99
Hot Shot's Secret FR3 FRICTION REDUCER Nano Lubricant - 16 OZ
D&J Precision Machine
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
3K+
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
$79.62
Hot Shots Secret Diesel Duo - Stiction Eliminator & Diesel Extreme 2 Quarts Each, Diesel Additive Kit
Amazon.com
1K+
Free shipping
$79.62
Hot Shots Secret Diesel Duo - Stiction Eliminator & Diesel Extreme 2 Quarts Each, Diesel Additive Kit
Amazon.com
$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
$10.56
$12.99
Liqui Moly Engine Oil Additive - 250Ml | 20050 | Partzilla
Partzilla
2
18% off
$10.56
$12.99
Liqui Moly Engine Oil Additive - 250Ml | 20050 | Partzilla
Partzilla
$18.95
Exergy Diesel Additive 16Oz - E09 00006
D&J Precision Machine
$18.95
Exergy Diesel Additive 16Oz - E09 00006
D&J Precision Machine
$10.99
$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
842
21% off
$10.99
$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
$129.00
$155.88
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart (Pack Of 12)
Amazon.com
33
Free shipping
17% off
$129.00
$155.88
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart (Pack Of 12)
Amazon.com
$4.60
$5.69
Liqui Moly Engine Oil Additive - 80Ml | 20196 | Partzilla
Partzilla
2
19% off
$4.60
$5.69
Liqui Moly Engine Oil Additive - 80Ml | 20196 | Partzilla
Partzilla
$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
$31.50
$39.99
Hot Shot's Secret Diesel Extreme 64 Oz - Treats 160 Gallons - Concentrated Diesel Fuel Additive, Fuel System Cleaner And Injector Cleaner, Restores
Amazon.com
4K+
21% off
$31.50
$39.99
Hot Shot's Secret Diesel Extreme 64 Oz - Treats 160 Gallons - Concentrated Diesel Fuel Additive, Fuel System Cleaner And Injector Cleaner, Restores
Amazon.com
$109.99
$123.96
Lucas Oil 10013 Fuel Treatment - 1 Gallon (Pack Of 4)
Amazon.com
19K+
Free shipping
11% off
$109.99
$123.96
Lucas Oil 10013 Fuel Treatment - 1 Gallon (Pack Of 4)
Amazon.com
$34.99
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
8K+
$34.99
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
$41.20
$56.99
STA-BIL Storage Fuel Stabilizer | Keeps Fuel Fresh For 24 Months, Prevents Corrosion, Gasoline Treatment Fuel Additive That Protects Fuel System, Gas
Amazon.com
28K+
Free shipping
27% off
$41.20
$56.99
STA-BIL Storage Fuel Stabilizer | Keeps Fuel Fresh For 24 Months, Prevents Corrosion, Gasoline Treatment Fuel Additive That Protects Fuel System, Gas
Amazon.com
$4.60
$5.99
Liqui Moly 2T/4T Fuel Additive - 80Ml | 20140 | Partzilla
Partzilla
11
23% off
$4.60
$5.99
Liqui Moly 2T/4T Fuel Additive - 80Ml | 20140 | Partzilla
Partzilla
$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
$59.99
Hot Shot's Secret Stiction Eliminator: Engine Restorative +FR3 Nano Lubricant, Oil Additive, 64 Oz, HOTS52387
Advance Auto Parts
2K+
$59.99
Hot Shot's Secret Stiction Eliminator: Engine Restorative +FR3 Nano Lubricant, Oil Additive, 64 Oz, HOTS52387
Advance Auto Parts
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
4K+
$8.79
Liqui-Moly Mos2 Anti Friction Engine Treatment - 300Ml: A Dry, Solid Lubricant For Ultimate Protection
ECS Tuning
$87.13
1 Gallon Power Additive - Klotz Synthetic Nitro Power Additive | Klotz Synthetic Lubricants KL-640
Summit Racing
5
$87.13
1 Gallon Power Additive - Klotz Synthetic Nitro Power Additive | Klotz Synthetic Lubricants KL-640
Summit Racing
$35.99
Hot Shot Secret FR3 Oil Additive- 32OZ
Mark DeCola Diesel Performance LLC
$35.99
Hot Shot Secret FR3 Oil Additive- 32OZ
Mark DeCola Diesel Performance LLC
$13.99
38565 - Stanadyne Performance All Season Fuel Additive - 16Oz: Protects Your Diesel Engine And Restores Engine Performance. Includes Cold Weather ...
ECS Tuning
604
$13.99
38565 - Stanadyne Performance All Season Fuel Additive - 16Oz: Protects Your Diesel Engine And Restores Engine Performance. Includes Cold Weather ...
ECS Tuning
$57.94
$75.32
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular Car, Truck, Tractor Or Small Diesel)
www.cbfszambia.com
23% off
$57.94
$75.32
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular Car, Truck, Tractor Or Small Diesel)
www.cbfszambia.com
$9.99
2002 - Liqui-Moly Super Diesel Additive - 300Ml: Reduces Wear Of Fuel Pump While Improving Engine Performance And Emissions For Mercedes Benz, VW, BMW
ECS Tuning
$9.99
2002 - Liqui-Moly Super Diesel Additive - 300Ml: Reduces Wear Of Fuel Pump While Improving Engine Performance And Emissions For Mercedes Benz, VW, BMW
ECS Tuning
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
2
$34.99
Hot Shot's Secret HSSFR332Z: Hot Shot's Secret FR3 Oil Additive
Summit Racing
$8.99
BMW E36 M3 S52 3.2L - Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil Change! It Is...
Turner Motorsport
$8.99
BMW E36 M3 S52 3.2L - Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil Change! It Is...
Turner Motorsport
$49.21
Hot Shot's Secret HSS64Z: Hot Shot's Secret Stiction Eliminator Oil Additive
Summit Racing
$49.21
Hot Shot's Secret HSS64Z: Hot Shot's Secret Stiction Eliminator Oil Additive
Summit Racing
$12.42
Yamaha ACC-FUELC-ND-40 - FUEL STABILIZER PLUS 32OZ
Yamaha Online Parts
$12.42
Yamaha ACC-FUELC-ND-40 - FUEL STABILIZER PLUS 32OZ
Yamaha Online Parts
10 Best Engine Additives! That Actually Work-[Mechanics Don’t Want You to Know]
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Shop best engine additives

Sponsored
About our ads
$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
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$102.48
Mos2 Anti-Friction Engine Treatment (Case Of 12) - Liqui Moly Lm2009kt
GenRacer
$102.48
Mos2 Anti-Friction Engine Treatment (Case Of 12) - Liqui Moly Lm2009kt
GenRacer
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
2K+
Free shipping
$38.45
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Amazon.com
$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
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
$22.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
$34.99
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
237
$34.99
Marvel Mystery Oil Oil Additive, 1Gal, Red, Transparent
Amazon.com
$125.95
Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case Of 12
Amazon.com
823
Free shipping
$125.95
Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case Of 12
Amazon.com
$19.99
Hot Shot's Secret FR3 FRICTION REDUCER Nano Lubricant - 16 OZ
D&J Precision Machine
$19.99
Hot Shot's Secret FR3 FRICTION REDUCER Nano Lubricant - 16 OZ
D&J Precision Machine
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
3K+
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
$79.62
Hot Shots Secret Diesel Duo - Stiction Eliminator & Diesel Extreme 2 Quarts Each, Diesel Additive Kit
Amazon.com
1K+
Free shipping
$79.62
Hot Shots Secret Diesel Duo - Stiction Eliminator & Diesel Extreme 2 Quarts Each, Diesel Additive Kit
Amazon.com
$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
$10.56
$12.99
Liqui Moly Engine Oil Additive - 250Ml | 20050 | Partzilla
Partzilla
2
18% off
$10.56
$12.99
Liqui Moly Engine Oil Additive - 250Ml | 20050 | Partzilla
Partzilla
$18.95
Exergy Diesel Additive 16Oz - E09 00006
D&J Precision Machine
$18.95
Exergy Diesel Additive 16Oz - E09 00006
D&J Precision Machine
$10.99
$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
842
21% off
$10.99
$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
$129.00
$155.88
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart (Pack Of 12)
Amazon.com
33
Free shipping
17% off
$129.00
$155.88
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart (Pack Of 12)
Amazon.com
$4.60
$5.69
Liqui Moly Engine Oil Additive - 80Ml | 20196 | Partzilla
Partzilla
2
19% off
$4.60
$5.69
Liqui Moly Engine Oil Additive - 80Ml | 20196 | Partzilla
Partzilla