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$51.99
Lucas Oil SAE 60 Plus Racing Engine Oil 5 Quarts (Pack Of 1)
Amazon.com
7
Free shipping
$51.99
Lucas Oil SAE 60 Plus Racing Engine Oil 5 Quarts (Pack Of 1)
Amazon.com
7
$13.12
Lucas Oil Fuel Treatment | 10003LUC
Peterbilt Parts
$13.12
Lucas Oil Fuel Treatment | 10003LUC
Peterbilt Parts
$75.88
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
Free shipping
$75.88
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
Free shipping
$20.91
TKO Engine Oil Treatment 1 Pint
americanvaluesproducts.com
$20.91
TKO Engine Oil Treatment 1 Pint
americanvaluesproducts.com
$23.60
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
3K+
$23.60
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
3K+
$22.71
E-Zoil H15-16 H.O.T. Shot Heating Oil Treatment Automotive Additive, 16 Oz
Walmart
6
Free shipping
$22.71
E-Zoil H15-16 H.O.T. Shot Heating Oil Treatment Automotive Additive, 16 Oz
Walmart
6
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
3K+
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
3K+
$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+
$42.46
$48.81
Lucas Heavy Duty Oil Stabilizer 1 Gal
Sparktec Motorsports
421
13% off
$42.46
$48.81
Lucas Heavy Duty Oil Stabilizer 1 Gal
Sparktec Motorsports
421
$22.27
$25.97
Lucas Break-In Oil Additive W/ Zinc
Sparktec Motorsports
1
14% off
$22.27
$25.97
Lucas Break-In Oil Additive W/ Zinc
Sparktec Motorsports
1
$37.99
Marvel Mystery Oil MM12R Gas And Oil Additive, 1 Pt, Plastic Bottle
IndustrialSafety.com
1K+
$37.99
Marvel Mystery Oil MM12R Gas And Oil Additive, 1 Pt, Plastic Bottle
IndustrialSafety.com
1K+
$6.89
Marvel Mystery Oil 16Oz Oil Enhancer & Fuel Treatment - MM12R
Acme Tools
1K+
$6.89
Marvel Mystery Oil 16Oz Oil Enhancer & Fuel Treatment - MM12R
Acme Tools
1K+
$33.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
8K+
$33.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
8K+
$99.21
$123.96
Lucas Motor Oil Additive - Stop Leak - 1 Gal - Set Of 4
Sparktec Motorsports
19% off
$99.21
$123.96
Lucas Motor Oil Additive - Stop Leak - 1 Gal - Set Of 4
Sparktec Motorsports
$19.97
$23.29
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
176
14% off
$19.97
$23.29
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
176
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
4
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
4
$35.99
Hot Shots Secret FR3 Oil Additive
Mark DeCola Diesel Performance LLC
$35.99
Hot Shots Secret FR3 Oil Additive
Mark DeCola Diesel Performance LLC
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
913
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
913
$18.00
Lucas Oil 11100Engine Oil Stop Leak Top Off Additive
Walmart
7
Free shipping
$18.00
Lucas Oil 11100Engine Oil Stop Leak Top Off Additive
Walmart
7
$21.85
Camguard Sml Engine Oil Additive 8Oz
AircraftSpruce.com
$21.85
Camguard Sml Engine Oil Additive 8Oz
AircraftSpruce.com
$35.58
Bluedevil Products 00261 Engine Oil Treatment - 1 Quart
eBay.com
Free shipping
$35.58
Bluedevil Products 00261 Engine Oil Treatment - 1 Quart
eBay.com
Free shipping
$9.95
XDP XD275 X-Factor High Performance Oil Additive
Diesel Power Products
$9.95
XDP XD275 X-Factor High Performance Oil Additive
Diesel Power Products
$23.80
$28.00
HKS ADD-II Engine Oil Additive
Evasive Motor Sports
5
15% off
$23.80
$28.00
HKS ADD-II Engine Oil Additive
Evasive Motor Sports
5
$9.98
Start Your Engines! 2-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive | 21214
Lowe's
$9.98
Start Your Engines! 2-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive | 21214
Lowe's
$28.29
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
580
$28.29
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
580
$168.99
(12)- 16Oz Sea Foam 100% Pure Petroleum Engine Motor Treatment Seasf16
eBay
35
Free shipping
$168.99
(12)- 16Oz Sea Foam 100% Pure Petroleum Engine Motor Treatment Seasf16
eBay
35
$33.99
Marvel Mystery Oil Mystery Oil, Add To Gas & Oil, 1 Gallon, MM14R
Advance Auto Parts
580
$33.99
Marvel Mystery Oil Mystery Oil, Add To Gas & Oil, 1 Gallon, MM14R
Advance Auto Parts
580
$12.88
SY3112 MOTOR AID OIL TREATMENT - 12 OZ
Intella Parts Company
$12.88
SY3112 MOTOR AID OIL TREATMENT - 12 OZ
Intella Parts Company
$12.99
$17.99
Eastwood 4Oz. ZDDP Oil Additive
CJ Pony Parts
17
27% off
$12.99
$17.99
Eastwood 4Oz. ZDDP Oil Additive
CJ Pony Parts
17
$5.97
$9.39
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, Motor Treatment, 32 Oz, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM13R
Zoro.com
1K+
36% off
$5.97
$9.39
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, Motor Treatment, 32 Oz, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM13R
Zoro.com
1K+
$97.88
LIQUI MOLY 300Ml Mos2 Anti-Friction Engine Treatment
Extreme Power House
$97.88
LIQUI MOLY 300Ml Mos2 Anti-Friction Engine Treatment
Extreme Power House
$11.99
Liqui Moly Oil Additive, 24-Month Or 24,000-Mile Limited Warranty 20004
Carparts.com
$11.99
Liqui Moly Oil Additive, 24-Month Or 24,000-Mile Limited Warranty 20004
Carparts.com
$12.70
Liqui Moly Oil Additive, Limited Warranty 22074
Carparts.com
$12.70
Liqui Moly Oil Additive, Limited Warranty 22074
Carparts.com
$41.99
Lucas Oil Products Heavy Duty Oil Stabilizer: Extends Engine Life, 1 Gallon, 10002
Advance Auto Parts
421
$41.99
Lucas Oil Products Heavy Duty Oil Stabilizer: Extends Engine Life, 1 Gallon, 10002
Advance Auto Parts
421
$16.79
Red Line Oil Engine Break-In Additive 16Oz.
JEGS High Performance
187
$16.79
Red Line Oil Engine Break-In Additive 16Oz.
JEGS High Performance
187
$9.98
Sea Foam 16-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive | SF16
Lowe's
4K+
$9.98
Sea Foam 16-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive | SF16
Lowe's
4K+
Best Oil Additives In 2023 | Top 5 Oil Additives For Your Car
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Shop best engine oil additive

Sponsored
About our ads
$6.89
Marvel Mystery Oil 16Oz Oil Enhancer & Fuel Treatment - MM12R
Acme Tools
1K+
$6.89
Marvel Mystery Oil 16Oz Oil Enhancer & Fuel Treatment - MM12R
Acme Tools
$33.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
8K+
$33.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
$99.21
$123.96
Lucas Motor Oil Additive - Stop Leak - 1 Gal - Set Of 4
Sparktec Motorsports
19% off
$99.21
$123.96
Lucas Motor Oil Additive - Stop Leak - 1 Gal - Set Of 4
Sparktec Motorsports
$19.97
$23.29
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
176
14% off
$19.97
$23.29
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
4
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
$35.99
Hot Shots Secret FR3 Oil Additive
Mark DeCola Diesel Performance LLC
$35.99
Hot Shots Secret FR3 Oil Additive
Mark DeCola Diesel Performance LLC
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
913
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
$18.00
Lucas Oil 11100Engine Oil Stop Leak Top Off Additive
Walmart
7
Free shipping
$18.00
Lucas Oil 11100Engine Oil Stop Leak Top Off Additive
Walmart
$21.85
Camguard Sml Engine Oil Additive 8Oz
AircraftSpruce.com
$21.85
Camguard Sml Engine Oil Additive 8Oz
AircraftSpruce.com
$35.58
Bluedevil Products 00261 Engine Oil Treatment - 1 Quart
eBay.com
Free shipping
$35.58
Bluedevil Products 00261 Engine Oil Treatment - 1 Quart
eBay.com
$9.95
XDP XD275 X-Factor High Performance Oil Additive
Diesel Power Products
$9.95
XDP XD275 X-Factor High Performance Oil Additive
Diesel Power Products
$23.80
$28.00
HKS ADD-II Engine Oil Additive
Evasive Motor Sports
5
15% off
$23.80
$28.00
HKS ADD-II Engine Oil Additive
Evasive Motor Sports
$9.98
Start Your Engines! 2-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive | 21214
Lowe's
$9.98
Start Your Engines! 2-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive | 21214
Lowe's
$28.29
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
580
$28.29
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
$168.99
(12)- 16Oz Sea Foam 100% Pure Petroleum Engine Motor Treatment Seasf16
eBay
35
Free shipping
$168.99
(12)- 16Oz Sea Foam 100% Pure Petroleum Engine Motor Treatment Seasf16
eBay
$33.99
Marvel Mystery Oil Mystery Oil, Add To Gas & Oil, 1 Gallon, MM14R
Advance Auto Parts
580
$33.99
Marvel Mystery Oil Mystery Oil, Add To Gas & Oil, 1 Gallon, MM14R
Advance Auto Parts
$12.88
SY3112 MOTOR AID OIL TREATMENT - 12 OZ
Intella Parts Company
$12.88
SY3112 MOTOR AID OIL TREATMENT - 12 OZ
Intella Parts Company
$12.99
$17.99
Eastwood 4Oz. ZDDP Oil Additive
CJ Pony Parts
17
27% off
$12.99
$17.99
Eastwood 4Oz. ZDDP Oil Additive
CJ Pony Parts

Shop best engine oil additive

Sponsored
About our ads
$51.99
Lucas Oil SAE 60 Plus Racing Engine Oil 5 Quarts (Pack Of 1)
Amazon.com
7
Free shipping
$51.99
Lucas Oil SAE 60 Plus Racing Engine Oil 5 Quarts (Pack Of 1)
Amazon.com
7
$13.12
Lucas Oil Fuel Treatment | 10003LUC
Peterbilt Parts
$13.12
Lucas Oil Fuel Treatment | 10003LUC
Peterbilt Parts
$75.88
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
Free shipping
$75.88
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
Free shipping
$20.91
TKO Engine Oil Treatment 1 Pint
americanvaluesproducts.com
$20.91
TKO Engine Oil Treatment 1 Pint
americanvaluesproducts.com
$23.60
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
3K+
$23.60
Bar's Leaks OS-1 Oil Seal Engine Oil Burning And Leak Repair, 16.9 Oz.
Amazon.com
3K+
$22.71
E-Zoil H15-16 H.O.T. Shot Heating Oil Treatment Automotive Additive, 16 Oz
Walmart
6
Free shipping
$22.71
E-Zoil H15-16 H.O.T. Shot Heating Oil Treatment Automotive Additive, 16 Oz
Walmart
6
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
3K+
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
3K+
$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+
$42.46
$48.81
Lucas Heavy Duty Oil Stabilizer 1 Gal
Sparktec Motorsports
421
13% off
$42.46
$48.81
Lucas Heavy Duty Oil Stabilizer 1 Gal
Sparktec Motorsports
421
$22.27
$25.97
Lucas Break-In Oil Additive W/ Zinc
Sparktec Motorsports
1
14% off
$22.27
$25.97
Lucas Break-In Oil Additive W/ Zinc
Sparktec Motorsports
1
$37.99
Marvel Mystery Oil MM12R Gas And Oil Additive, 1 Pt, Plastic Bottle
IndustrialSafety.com
1K+
$37.99
Marvel Mystery Oil MM12R Gas And Oil Additive, 1 Pt, Plastic Bottle
IndustrialSafety.com
1K+
$6.89
Marvel Mystery Oil 16Oz Oil Enhancer & Fuel Treatment - MM12R
Acme Tools
1K+
$6.89
Marvel Mystery Oil 16Oz Oil Enhancer & Fuel Treatment - MM12R
Acme Tools
1K+
$33.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
8K+
$33.99
Lucas Oil Products Heavy Duty Oil Stabilizer 1-Gallon | Stabilizer Oil Gallon Heavy Duty | 10002
FleetPride
8K+
$99.21
$123.96
Lucas Motor Oil Additive - Stop Leak - 1 Gal - Set Of 4
Sparktec Motorsports
19% off
$99.21
$123.96
Lucas Motor Oil Additive - Stop Leak - 1 Gal - Set Of 4
Sparktec Motorsports
$19.97
$23.29
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
176
14% off
$19.97
$23.29
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
176
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
4
$16.75
AVBLEND Engine Oil Additive 12 Oz
AircraftSpruce.com
4
$35.99
Hot Shots Secret FR3 Oil Additive
Mark DeCola Diesel Performance LLC
$35.99
Hot Shots Secret FR3 Oil Additive
Mark DeCola Diesel Performance LLC
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
913
$16.69
P.I. Performance Improver Gasoline Additive In 12 Oz. Bottle By AMSOIL | APICN-EA
AMSOIL
913

  • Best Engine Oil Additive | Top 10 Reviewed

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