Lucas OilSea FoamTECHRONSTPGumoutSuper TechMarvel Mystery OilBar's LeaksBerryman ProductsRoyal PurpleHot Shot's SecretDura LubeLubegardRed Line Synthetic OilCatacleanRisloneHeetRestoreChevronPower ServiceSTA-BILNiteoLIQUI MOLYBGArchoilStar briteCRCRedlineValvolineMechanic In A BottleFuel OxMarvelEthanol ShieldDiesel Fuel SupplementGold EagleXerdsxDiesel 911PEAKBlueDevilSlick 50K-SealYamahaPrestoneQuicksilverAlliant PowerOpti-LubeBlueDEFPRIK&WPittsburgh PowerLubrication Specialties, Inc.StarACDelcoFuel MedicszMAXHowesTruFuelHammond'sATPREV-XB3C Fuel SolutionsEnergy ReleaseK-100 Fuel Treatment104+PyroilWIX FiltersFour SeasonsUnbrandedPinePeakSolder-ItATP AutomotiveTOPRenddonMotor MedicTorcoE-ZOILFJCSMB InternationalVP RacingK&NLiquid PerformanceVersaChemOregonKeroKleanHapcoWarren DistributionPower Plus LubricantsCrown AutomotiveRSC Chemical SolutionsBattery GuyzKroilMr. GasketTuskPower PlusHighline ChemicalsLUCASMotor GodGenericVP Racing FuelsMercuryStanadyneHigh LineAllstar PerformanceComStarDoc's DieselSchaeffer'sSmilyeezVPFPPFNOBRANDQnjujnXADOMotorcraftDoori CosmeticsBoost Performance ProductsJohnsen'sKlotzArmored AutoGroupHuanheLivingSeaCRC IndustriesDorman HELPBANIROOvertimeRNLUGMStensXINYUANCaiYueKeHondaHxlamzooLunxisenMaximaProfleet Heavy DutyTracer ProductsTurtleBrikzdvCadornKidyawnMeecoRACE GASTurtle WaxUuiauoioArmoredBaldwin FiltersCastrolCevemindzxyzuEuaioeiuFireKingMDRMEECO'S RED DEVILRVS TECHNOLOGYSilverhookSnmubtWeloilleAllStatesAgPartsApmemissArghmCozyCircuitDisfruteDorman HD SolutionsDriven Racing OilEmgmcpGairongGUNKHEROOYKRONDOManhattan OilMotulMPTQholemyoSchaeffer OilSierraTeissulyTeviRoomTovrynUViewXhegheAlvantorB'lasterBerkebile OilBig End PerformanceDnogomECHOFnyoxuHAUIWEILYAIHerculesHgubdvHi-GearHongHengIreezecJGJJUGNJUICEASEKarParts360KyusrdLenkhoLPMADDITIVEMIDSTATES INC.Mighty Max Battery
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Additives in Oils and Fluids

Uses item details. Price when purchased online

100+ bought since yesterday, BlueDEF Diesel Exhaust Fluid, 2.5 gal, Price $17.97 5.6 ¢/fl oz Options from $17.97 – $71.88

100+ bought since yesterday
BlueDEF Diesel Exhaust Fluid, 2.5 gal
Available in additional 4 options
Price $17.97 5.6 ¢/fl oz Options from $17.97 – $71.88
BlueDEF Diesel Exhaust Fluid, 2.5 gal
4.7 out of 5 stars
4.7 out of 5 Stars. 2992 reviews
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Overall pick, Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz, Price $8.48 53.0 ¢/fl oz Options from $8.48 – $203.52

Overall pick
Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz
Available in additional 5 options
Price $8.48 53.0 ¢/fl oz Options from $8.48 – $203.52
Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz
4.8 out of 5 stars
4.8 out of 5 Stars. 6625 reviews
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500+ bought since yesterday, Chevron Techron Complete Fuel System Cleaner, 10 oz, Price $8.38 83.8 ¢/fl oz

500+ bought since yesterday
Chevron Techron Complete Fuel System Cleaner, 10 oz
Price $8.38 83.8 ¢/fl oz
Chevron Techron Complete Fuel System Cleaner, 10 oz
4.8 out of 5 stars
4.8 out of 5 Stars. 2060 reviews
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Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive, Price $37.54 29.3 ¢/fl oz Options from $37.54 – $225.24

Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive
Available in additional 3 options
Price $37.54 29.3 ¢/fl oz Options from $37.54 – $225.24
Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive
4.8 out of 5 stars
4.8 out of 5 Stars. 771 reviews
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Deal, Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles, Price Now $69.90 Was $79.90

Deal
Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles
Sponsored
Price Now $69.90 Was $79.90
Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles
4.8 out of 5 stars
4.8 out of 5 Stars. 1028 reviews
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Free shipping, arrives Mon, Oct 12

Overall pick, Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz, Price $8.48 Options from $8.48 – $203.52

Overall pick
Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz
Sponsored
Price $8.48 Options from $8.48 – $203.52
Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz
4.8 out of 5 stars
4.8 out of 5 Stars. 6625 reviews
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Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive, Price $37.54 Options from $37.54 – $225.24

Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive
Sponsored
Price $37.54 Options from $37.54 – $225.24
Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive
4.8 out of 5 stars
4.8 out of 5 Stars. 771 reviews
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Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle, Price $28.17

Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
Sponsored
Price $28.17
Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
4.7 out of 5 stars
4.7 out of 5 Stars. 49 reviews
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Shipping, arrives in 3+ days

PEAK Blue DEF Diesel Exhaust Fluid Tote, 330 gal, Price $1095.00

PEAK Blue DEF Diesel Exhaust Fluid Tote, 330 gal
Price $1095.00
PEAK Blue DEF Diesel Exhaust Fluid Tote, 330 gal
4.8 out of 5 stars
4.8 out of 5 Stars. 10 reviews
Free shipping, arrives in 3+ days

Max Mileage - Fuel Borne Catalyst - 1 Gallon, Price $225.79

Max Mileage - Fuel Borne Catalyst - 1 Gallon
Price $225.79
Max Mileage - Fuel Borne Catalyst - 1 Gallon
4.8 out of 5 stars
4.8 out of 5 Stars. 28 reviews
Free shipping, arrives in 3+ days

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz, Price $6.36 Options from $6.36 – $152.64

Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz
Sponsored
Price $6.36 Options from $6.36 – $152.64
Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz
4.4 out of 5 stars
4.4 out of 5 Stars. 749 reviews
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Lucas Oil 10020 Fuel Treatment 5.25 Ounce, Price $5.79 Options from $5.79 – $138.96

Lucas Oil 10020 Fuel Treatment 5.25 Ounce
Sponsored
Price $5.79 Options from $5.79 – $138.96
Lucas Oil 10020 Fuel Treatment 5.25 Ounce
4.8 out of 5 stars
4.8 out of 5 Stars. 1983 reviews
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Deal, Techron Concentrate Plus Complete Fuel System Cleaner 20oz (6-Pack) Case, Price $62.99

Deal
Techron Concentrate Plus Complete Fuel System Cleaner 20oz (6-Pack) Case
Price $62.99
Techron Concentrate Plus Complete Fuel System Cleaner 20oz (6-Pack) Case
4.6 out of 5 stars
4.6 out of 5 Stars. 218 reviews
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Free shipping, arrives Tue, Oct 13

Deal, Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles, Price Now $69.90 Was $79.90

Deal
Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles
Price Now $69.90 Was $79.90
Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles
4.8 out of 5 stars
4.8 out of 5 Stars. 1028 reviews
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Free shipping, arrives Mon, Oct 12

100+ bought since yesterday, CRC Mass Air Flow & Throttle Body Single-Use Cleaner Twin Pack Kit, Price $9.92 $1.04/oz Options from $9.92 – $119.04

100+ bought since yesterday
CRC Mass Air Flow & Throttle Body Single-Use Cleaner Twin Pack Kit
Available in additional 2 options
Price $9.92 $1.04/oz Options from $9.92 – $119.04
CRC Mass Air Flow & Throttle Body Single-Use Cleaner Twin Pack Kit
4.7 out of 5 stars
4.7 out of 5 Stars. 1011 reviews
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Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle, Price $28.17

Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
Price $28.17
Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
4.7 out of 5 stars
4.7 out of 5 Stars. 49 reviews
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Shipping, arrives in 3+ days

Marvel Mystery Oil - Oil Enhancer and Fuel Treatment, 32 oz., Price Now $6.58 Was $9.99 20.6 ¢/fl oz Options from $6.58 – $78.96

Marvel Mystery Oil - Oil Enhancer and Fuel Treatment, 32 oz.
Available in additional 4 options
Price Now $6.58 Was $9.99 20.6 ¢/fl oz Options from $6.58 – $78.96
Marvel Mystery Oil - Oil Enhancer and Fuel Treatment, 32 oz.
4.8 out of 5 stars
4.8 out of 5 Stars. 1226 reviews
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Lucas Oil 10020 Fuel Treatment 5.25 Ounce, Price $5.79 $1.10/fl oz Options from $5.79 – $138.96

Lucas Oil 10020 Fuel Treatment 5.25 Ounce
Available in additional 5 options
Price $5.79 $1.10/fl oz Options from $5.79 – $138.96
Lucas Oil 10020 Fuel Treatment 5.25 Ounce
4.8 out of 5 stars
4.8 out of 5 Stars. 1983 reviews
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Sea Foam High Mileage Motor Treatment, Price $11.88 74.3 ¢/fl oz Options from $11.88 – $142.56

Sea Foam High Mileage Motor Treatment
Available in additional 5 options
Price $11.88 74.3 ¢/fl oz Options from $11.88 – $142.56
Sea Foam High Mileage Motor Treatment
4.8 out of 5 stars
4.8 out of 5 Stars. 996 reviews
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100+ bought since yesterday, Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Price $9.99 83.3 ¢/fl oz Options from $9.99 – $239.76

100+ bought since yesterday
Chevron Techron High Mileage Fuel System Cleaner, 12 oz
Available in additional 6 options
Price $9.99 83.3 ¢/fl oz Options from $9.99 – $239.76
Chevron Techron High Mileage Fuel System Cleaner, 12 oz
4.7 out of 5 stars
4.7 out of 5 Stars. 568 reviews
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Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz, Price $13.78 Options from $13.78 – $330.72

Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
Sponsored
Price $13.78 Options from $13.78 – $330.72
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
4.6 out of 5 stars
4.6 out of 5 Stars. 359 reviews
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Sea Foam High Mileage Motor Treatment, Price $11.88 Options from $11.88 – $142.56

Sea Foam High Mileage Motor Treatment
Sponsored
Price $11.88 Options from $11.88 – $142.56
Sea Foam High Mileage Motor Treatment
4.8 out of 5 stars
4.8 out of 5 Stars. 996 reviews
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Red Line 60103 SI-1 Fuel System Cleaner, 15 Ounce, Injector & Carburetor Cleaner, Price $17.99

Red Line 60103 SI-1 Fuel System Cleaner, 15 Ounce, Injector & Carburetor Cleaner
Price $17.99
Red Line 60103 SI-1 Fuel System Cleaner, 15 Ounce, Injector & Carburetor Cleaner
4.6 out of 5 stars
4.6 out of 5 Stars. 204 reviews
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Shipping, arrives Tue, Oct 13

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz, Price $8.92 59.5 ¢/oz Options from $8.92 – $14.89

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz
Available in additional 2 options
Price $8.92 59.5 ¢/oz Options from $8.92 – $14.89
STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz
4.7 out of 5 stars
4.7 out of 5 Stars. 125 reviews
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Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz, Price $15.18 47.4 ¢/fl oz Options from $15.18 – $364.32

Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz
Available in additional 5 options
Price $15.18 47.4 ¢/fl oz Options from $15.18 – $364.32
Lucas Oil Heavy Duty Oil Stabilizer for Engines, 32 oz
4.8 out of 5 stars
4.8 out of 5 Stars. 1229 reviews
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STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils, Price $4.98 33.2 ¢/fl oz Options from $4.98 – $119.52

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils
Available in additional 5 options
Price $4.98 33.2 ¢/fl oz Options from $4.98 – $119.52
STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils
4.8 out of 5 stars
4.8 out of 5 Stars. 354 reviews
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Berryman B-12 Chemtool Fuel System Cleaner, 15 oz, Price Now $5.14 Was $17.99 34.3 ¢/oz Options from $5.14 – $123.36

Berryman B-12 Chemtool Fuel System Cleaner, 15 oz
Available in additional 5 options
Price Now $5.14 Was $17.99 34.3 ¢/oz Options from $5.14 – $123.36
Berryman B-12 Chemtool Fuel System Cleaner, 15 oz
4.8 out of 5 stars
4.8 out of 5 Stars. 1669 reviews
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STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz, Price $6.98 46.5 ¢/fl oz Options from $6.98 – $167.52

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
Available in additional 6 options
Price $6.98 46.5 ¢/fl oz Options from $6.98 – $167.52
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
4.7 out of 5 stars
4.7 out of 5 Stars. 578 reviews
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Iso-HEET Water Remover & Premium Fuel Line Antifreeze + Injector Cleaner, 12 oz Each, Pack of 4, Safe for Gas and Diesel Engines, Price $11.22 23.4 ¢/fl oz Options from $11.22 – $44.88

Iso-HEET Water Remover & Premium Fuel Line Antifreeze + Injector Cleaner, 12 oz Each, Pack of 4, Safe for Gas and Diesel Engines
Available in additional 3 options
Price $11.22 23.4 ¢/fl oz Options from $11.22 – $44.88
Iso-HEET Water Remover & Premium Fuel Line Antifreeze + Injector Cleaner, 12 oz Each, Pack of 4, Safe for Gas and Diesel Engines
4.9 out of 5 stars
4.9 out of 5 Stars. 512 reviews
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Royal Purple Max-Clean Fuel System Cleaner & Stabilizer, 20 fl oz, Price $16.99 85.0 ¢/fl oz Options from $16.99 – $407.28

Royal Purple Max-Clean Fuel System Cleaner & Stabilizer, 20 fl oz
Available in additional 5 options
Price $16.99 85.0 ¢/fl oz Options from $16.99 – $407.28
Royal Purple Max-Clean Fuel System Cleaner & Stabilizer, 20 fl oz
4.6 out of 5 stars
4.6 out of 5 Stars. 1046 reviews
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K&N Performance Plus Universal Air Filter Recharger Kit, 99-5050, Price $19.77

K&N Performance Plus Universal Air Filter Recharger Kit, 99-5050
Sponsored
Price $19.77
K&N Performance Plus Universal Air Filter Recharger Kit, 99-5050
4.4 out of 5 stars
4.4 out of 5 Stars. 121 reviews
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STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz, Price $6.98 Options from $6.98 – $167.52

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
Sponsored
Price $6.98 Options from $6.98 – $167.52
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
4.7 out of 5 stars
4.7 out of 5 Stars. 578 reviews
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Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz, Price $4.97 31.1 ¢/fl oz Options from $4.97 – $119.28

Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz
Available in additional 5 options
Price $4.97 31.1 ¢/fl oz Options from $4.97 – $119.28
Super Tech Universal Motor Treatment for Gas, Diesel, and Oil, Truck and Car 16 fl oz
4.6 out of 5 stars
4.6 out of 5 Stars. 370 reviews
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Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz, Price $7.24 45.3 ¢/fl oz Options from $7.24 – $173.76

Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz
Available in additional 5 options
Price $7.24 45.3 ¢/fl oz Options from $7.24 – $173.76
Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz
4.6 out of 5 stars
4.6 out of 5 Stars. 429 reviews
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Lucas Oil Products High Mileage Oil Stablizer (1 qt.), Price $16.28 50.9 ¢/fl oz Options from $16.28 – $390.72

Lucas Oil Products High Mileage Oil Stablizer (1 qt.)
Available in additional 5 options
Price $16.28 50.9 ¢/fl oz Options from $16.28 – $390.72
Lucas Oil Products High Mileage Oil Stablizer (1 qt.)
4.8 out of 5 stars
4.8 out of 5 Stars. 1116 reviews
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Gumout 510014W Regane Complete Fuel System Cleaner, 6 oz, Price Now $6.34 Was $7.29 $1.06/fl oz Options from $6.34 – $152.16

Gumout 510014W Regane Complete Fuel System Cleaner, 6 oz
Available in additional 5 options
Price Now $6.34 Was $7.29 $1.06/fl oz Options from $6.34 – $152.16
Gumout 510014W Regane Complete Fuel System Cleaner, 6 oz
4.7 out of 5 stars
4.7 out of 5 Stars. 508 reviews
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Gumout All-In-One Complete Fuel System Cleaner Additive, 10 oz, Price Now $8.28 Was $10.79 82.8 ¢/fl oz Options from $8.28 – $198.72

Gumout All-In-One Complete Fuel System Cleaner Additive, 10 oz
Available in additional 5 options
Price Now $8.28 Was $10.79 82.8 ¢/fl oz Options from $8.28 – $198.72
Gumout All-In-One Complete Fuel System Cleaner Additive, 10 oz
4.7 out of 5 stars
4.7 out of 5 Stars. 633 reviews
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Diesel Fuel Supplement Anti-gel 26oz, Price $12.98 49.9 ¢/oz Options from $12.98 – $311.52

Diesel Fuel Supplement Anti-gel 26oz
Available in additional 4 options
Price $12.98 49.9 ¢/oz Options from $12.98 – $311.52
Diesel Fuel Supplement Anti-gel 26oz
4.8 out of 5 stars
4.8 out of 5 Stars. 161 reviews
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Royal Purple Max-Atomizer 18000 Fuel Injector Cleaner, 6 fl oz, Price $6.48 $1.08/fl oz Options from $6.48 – $155.52

Royal Purple Max-Atomizer 18000 Fuel Injector Cleaner, 6 fl oz
Available in additional 5 options
Price $6.48 $1.08/fl oz Options from $6.48 – $155.52
Royal Purple Max-Atomizer 18000 Fuel Injector Cleaner, 6 fl oz
4.8 out of 5 stars
4.8 out of 5 Stars. 278 reviews
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Marvel Mystery Oil - Automotive Additive Oil Enhancer and Fuel Treatment , 64 oz, Works with Vehicles with Gasoline and Diesel Engines, Price $12.97 20.3 ¢/fl oz Options from $12.97 – $155.64

Marvel Mystery Oil - Automotive Additive Oil Enhancer and Fuel Treatment , 64 oz, Works with Vehicles with Gasoline and Diesel Engines
Available in additional 4 options
Price $12.97 20.3 ¢/fl oz Options from $12.97 – $155.64
Marvel Mystery Oil - Automotive Additive Oil Enhancer and Fuel Treatment , 64 oz, Works with Vehicles with Gasoline and Diesel Engines
4.7 out of 5 stars
4.7 out of 5 Stars. 170 reviews
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LUBEGARD Highly Friction Modified ATF Supplement Fits select: 1996-2023 TOYOTA RAV4, 2002-2022 TOYOTA CAMRY, Price $12.42

LUBEGARD Highly Friction Modified ATF Supplement Fits select: 1996-2023 TOYOTA RAV4, 2002-2022 TOYOTA CAMRY
Price $12.42
LUBEGARD Highly Friction Modified ATF Supplement Fits select: 1996-2023 TOYOTA RAV4, 2002-2022 TOYOTA CAMRY
5 out of 5 stars
5 out of 5 Stars. 11 reviews
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Shipping, arrives in 3+ days

Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs, Price $6.78 21.2 ¢/fl oz Options from $6.78 – $81.36

Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs
Available in additional 4 options
Price $6.78 21.2 ¢/fl oz Options from $6.78 – $81.36
Niteo Products Motor Medic Engine Flush Additive, 32 fl oz – Cleans Cars, Trucks, SUVs
4.7 out of 5 stars
4.7 out of 5 Stars. 254 reviews
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Howes Diesel Treat 64-Ounce Anti-Gel and Diesel Fuel Lubricator - 1 Single Bottle 64oz, Price $13.68 21.4 ¢/fl oz Options from $13.68 – $164.16

Howes Diesel Treat 64-Ounce Anti-Gel and Diesel Fuel Lubricator - 1 Single Bottle 64oz
Available in additional 4 options
Price $13.68 21.4 ¢/fl oz Options from $13.68 – $164.16
Howes Diesel Treat 64-Ounce Anti-Gel and Diesel Fuel Lubricator - 1 Single Bottle 64oz
4.7 out of 5 stars
4.7 out of 5 Stars. 441 reviews
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Lucas Oil 10512 Deep Clean Fuel System Cleaner Performance Additive 16 Ounce, Price $10.49 65.6 ¢/fl oz Options from $10.49 – $251.76

Lucas Oil 10512 Deep Clean Fuel System Cleaner Performance Additive 16 Ounce
Available in additional 6 options
Price $10.49 65.6 ¢/fl oz Options from $10.49 – $251.76
Lucas Oil 10512 Deep Clean Fuel System Cleaner Performance Additive 16 Ounce
4.8 out of 5 stars
4.8 out of 5 Stars. 358 reviews
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HEET Gas-Line Antifreeze & Water Remover 12 oz for 4-Cycle Engines, Price Now $2.32 Was $2.99 19.3 ¢/fl oz Options from $2.32 – $9.28

HEET Gas-Line Antifreeze & Water Remover 12 oz for 4-Cycle Engines
Available in additional 3 options
Price Now $2.32 Was $2.99 19.3 ¢/fl oz Options from $2.32 – $9.28
HEET Gas-Line Antifreeze & Water Remover 12 oz for 4-Cycle Engines
4.7 out of 5 stars
4.7 out of 5 Stars. 659 reviews
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Lucas 10130 Synthetic Oil Stabilizer 32 Ounce for Motor Vehicles, Price $19.26 60.2 ¢/fl oz Options from $19.26 – $231.12

Lucas 10130 Synthetic Oil Stabilizer 32 Ounce for Motor Vehicles
Available in additional 5 options
Price $19.26 60.2 ¢/fl oz Options from $19.26 – $231.12
Lucas 10130 Synthetic Oil Stabilizer 32 Ounce for Motor Vehicles
4.8 out of 5 stars
4.8 out of 5 Stars. 489 reviews
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Lucas 10009 Transmission Fix Automotive Performance Additive 24 Ounce - Stops Transmission Slips, Price $15.23 63.5 ¢/fl oz Options from $15.23 – $182.76

Lucas 10009 Transmission Fix Automotive Performance Additive 24 Ounce - Stops Transmission Slips
Available in additional 4 options
Price $15.23 63.5 ¢/fl oz Options from $15.23 – $182.76
Lucas 10009 Transmission Fix Automotive Performance Additive 24 Ounce - Stops Transmission Slips
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Cataclean 120020CAT Complete Engine, Fuel & Exhaust System Cleaner Gasoline 8 oz., Price Now $7.95 Was $14.95

Cataclean 120020CAT Complete Engine, Fuel & Exhaust System Cleaner Gasoline 8 oz.
Price Now $7.95 Was $14.95
Cataclean 120020CAT Complete Engine, Fuel & Exhaust System Cleaner Gasoline 8 oz.
4.4 out of 5 stars
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zMAX Micro-Lubricant Engine Treatment Formula, 12 oz or 354 ml, Price $19.78 $1.65/fl oz Options from $19.78 – $24.66

zMAX Micro-Lubricant Engine Treatment Formula, 12 oz or 354 ml
Available in additional 2 options
Price $19.78 $1.65/fl oz Options from $19.78 – $24.66
zMAX Micro-Lubricant Engine Treatment Formula, 12 oz or 354 ml
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Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013, Price $3.68 61.3 ¢/fl oz Options from $3.68 – $88.32

Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013
Available in additional 5 options
Price $3.68 61.3 ¢/fl oz Options from $3.68 – $88.32
Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013
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About Additives in Oils and Fluids - Walmart.com

Automotive additives help you match the right formula to your vehicle’s fuel, oil, transmission, or coolant system. You can compare additive type, engine compatibility, mileage fit, and treatment purpose before you choose.

How to choose automotive additives by additive type

You should start with the system you want to support, because each formula fits a different part of your vehicle. You’ll usually compare fuel additives, oil additives, transmission additives, and coolant additives in this category.

Fuel additives and fuel system cleaner options fit your gasoline or diesel tank during routine fill-ups. You can choose oil additives for your crankcase and select transmission additives based on your transmission fluid type.

Coolant additives fit your cooling system and help you maintain temperature stability, corrosion control, and system cleanliness. You’ll want to match the formula to the fluid reservoir listed on your bottle label.

  • You can narrow choices by fuel, oil, transmission, or coolant use.
  • You can compare formulas for high mileage or standard vehicles.
  • You can select treatments aimed at cleanliness, friction reduction, or leak stopping.
  • You can check whether the formula fits gasoline, diesel, or hybrid applications.

Choosing engine additives and compatibility details

You should check your engine type before you choose engine additives, because gas and diesel formulas aren’t always interchangeable. You’ll also want to confirm whether your vehicle uses a turbocharged setup or hybrid system.

Gasoline formulas often feature labels for spark-ignition engines, while diesel formulas target compression-ignition needs. You can look for wording that clearly matches your fuel type and application method.

Hybrid vehicles may still use gasoline engines, but you should verify the product label before adding any treatment. You can also check whether the formula mentions start-stop driving or mixed driving patterns.

You may also compare packaging for API-related language or manufacturer approval references when warranty compliance matters to you. You should always confirm your owner’s manual requirements before using any additive in a covered vehicle.

What to look for in oil and fuel additives

You can compare oil and fuel additives by the issue you want to address in everyday driving. You may be looking for engine cleanliness, friction reduction, fuel economy support, or leak stopping.

If your vehicle feels rough at idle or less responsive, you may prefer a fuel system cleaner or injector-focused formula. If your older engine uses oil between changes, you may look for high mileage oil treatments.

For transmission additives, you’ll want to check fluid compatibility and the intended use on the label. Some formulas target smoother shifting, while others focus on seal conditioning or fluid performance support.

You should also compare treatment ratio and application frequency before you buy. You may see directions listed by ounces per gallon, ounces per quart, or one bottle per service interval.

Higher treatment ratios can matter when you maintain trucks, multiple vehicles, or larger fluid capacities. You’ll want directions that match your maintenance routine, because some formulas are one-time treatments and others are repeat-use options.

Matching automotive additives to mileage and driving needs

You can use vehicle mileage as a practical filter when you compare automotive additives. High mileage formulas are usually labeled for older engines, while standard formulas fit regular maintenance plans.

If your vehicle has many road miles, you may focus on formulas aimed at seal conditioning, deposit control, or friction reduction. You can pair that search with oil additives or transmission additives, depending on the system involved.

For daily commuting, you may prefer fuel additives that fit consistent fill-up habits and straightforward dosing. If you tow, drive long highway distances, or run a diesel truck, you may compare larger bottles and diesel-specific treatments.

You can also measure convenience by bottle size, pour spout design, and whether the formula is a single application. Those details help you handle routine maintenance with less guesswork at the garage or driveway.

How to compare application details before you choose

You should read the label for fluid capacity guidance, because treatment amounts can vary widely across formulas. You’ll often find directions tied to gallons of fuel, quarts of oil, or full transmission service intervals.

You can use some engine additives for preventive maintenance, or choose others for specific performance concerns. You can compare whether you need a seasonal treatment, an every-fill option, or a product for scheduled service.

You may also look for clear instructions about when to add the formula during your maintenance routine. That makes it easier for you to match the product to an oil change, fuel fill-up, or fluid replacement.

When you compare additive type, compatibility, mileage fit, and treatment directions, you can choose with more confidence. You’ll end up with automotive additives that align with your vehicle, your maintenance schedule, and your driving habits.