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Uses item details. Price when purchased online

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz From $6.98

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
Options
Sponsored
From$698

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz

4.6 out of 5 Stars. 486 reviews

STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz From $10.78

STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz
Options
Sponsored
From$1078

STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz

4.7 out of 5 Stars. 316 reviews

STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance From $16.97

STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance
Options
Sponsored
From$1697

STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance

4.6 out of 5 Stars. 310 reviews

Best seller STP Super Concentrated Gas Treatment 5.25 fl oz - Automotive Fuel Additive for Cars and Boats From $2.93

STP Super Concentrated Gas Treatment 5.25 fl oz - Automotive Fuel Additive for Cars and Boats
Available in additional 5 options
Options
From$293

STP Super Concentrated Gas Treatment 5.25 fl oz - Automotive Fuel Additive for Cars and Boats

4.7 out of 5 Stars. 480 reviews

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils From $4.98

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils
Available in additional 5 options
Options
From$498

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils

4.8 out of 5 Stars. 314 reviews

Top rated for fuel economy STP Octane Booster 5.25 fl oz From $4.48

STP Octane Booster 5.25 fl oz
Available in additional 5 options
Options
From$448

STP Octane Booster 5.25 fl oz

4.6 out of 5 Stars. 268 reviews

Best seller STP High Mileage Fuel Injector and Carburetor Cleaner - 5.25 fl oz From $2.88

STP High Mileage Fuel Injector and Carburetor Cleaner - 5.25 fl oz
Available in additional 5 options
Options
From$288

STP High Mileage Fuel Injector and Carburetor Cleaner - 5.25 fl oz

4.7 out of 5 Stars. 204 reviews

Best seller STP High Mileage Fuel Injector & Carburetor Cleaner - 5.25 fl oz (2 Count) From $5.28

STP High Mileage Fuel Injector & Carburetor Cleaner - 5.25 fl oz (2 Count)
Available in additional 5 options
Options
From$528

STP High Mileage Fuel Injector & Carburetor Cleaner - 5.25 fl oz (2 Count)

4.7 out of 5 Stars. 517 reviews

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz From $6.98

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
Available in additional 6 options
Options
From$698

STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz

4.6 out of 5 Stars. 486 reviews

STP Synthetic Oil Treatment Engine Oil Additive, 15 fl oz From $8.92

STP Synthetic Oil Treatment Engine Oil Additive, 15 fl oz
Available in additional 4 options
Options
From$892

STP Synthetic Oil Treatment Engine Oil Additive, 15 fl oz

4.8 out of 5 Stars. 163 reviews

STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz From $10.78

STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz
Available in additional 6 options
Options
From$1078

STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz

4.7 out of 5 Stars. 316 reviews

Best seller STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count) From $4.98

STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count)
Available in additional 5 options
Options
From$498

STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count)

4.7 out of 5 Stars. 444 reviews

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.) From $6.27

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)
Available in additional 6 options
Options
From$627

STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)

4.8 out of 5 Stars. 155 reviews

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz From $8.92

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz
Available in additional 2 options
Options
From$892

STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz

4.8 out of 5 Stars. 110 reviews

STP 16oz Exhaust and Emissions System Cleaner Fuel Additive $14.87 92.9 ¢/oz

STP 16oz Exhaust and Emissions System Cleaner Fuel Additive
current price $14.87
92.9 ¢/oz

STP 16oz Exhaust and Emissions System Cleaner Fuel Additive

4.7 out of 5 Stars. 103 reviews

STP Complete Fuel System Cleaner 5.25 fl oz Bottle From $6.64

STP Complete Fuel System Cleaner 5.25 fl oz Bottle
Available in additional 5 options
Options
From$664

STP Complete Fuel System Cleaner 5.25 fl oz Bottle

4.7 out of 5 Stars. 284 reviews

Best seller STP Super Concentrated Fuel Injector Cleaner 5.25 fl oz 2 Count From $6.37

STP Super Concentrated Fuel Injector Cleaner 5.25 fl oz 2 Count
Available in additional 5 options
Options
From$637

STP Super Concentrated Fuel Injector Cleaner 5.25 fl oz 2 Count

4.7 out of 5 Stars. 513 reviews

STP Super Concentrated Fuel Injector Cleaner 5.25 FL OZ For Automotive Additive From $3.38

STP Super Concentrated Fuel Injector Cleaner 5.25 FL OZ For Automotive Additive
Available in additional 5 options
Options
From$338

STP Super Concentrated Fuel Injector Cleaner 5.25 FL OZ For Automotive Additive

4.5 out of 5 Stars. 190 reviews

STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance From $16.97

STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance
Available in additional 4 options
Options
From$1697

STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance

4.6 out of 5 Stars. 310 reviews

STP 1 Tank Tune Up Fuel Additive – 12 Fl Oz From $15.97

STP 1 Tank Tune Up Fuel Additive – 12 Fl Oz
Available in additional 4 options
Options
From$1597

STP 1 Tank Tune Up Fuel Additive – 12 Fl Oz

4.7 out of 5 Stars. 236 reviews

STP Super Concentrated Gas Treatment for Gasoline Engines - 5.25 fl oz, 4 Pack $7.61 $1.45/fl oz

STP Super Concentrated Gas Treatment for Gasoline Engines - 5.25 fl oz, 4 Pack
current price $7.61
$1.45/fl oz

STP Super Concentrated Gas Treatment for Gasoline Engines - 5.25 fl oz, 4 Pack

4.7 out of 5 Stars. 103 reviews

STP Oil Treatment - Auto Oil Additive - 15 Oz $13.22

STP Oil Treatment - Auto Oil Additive - 15 Oz
current price $13.22

STP Oil Treatment - Auto Oil Additive - 15 Oz

STP Multipurpose Motor Treatment E301990100 Fuel Stabilizer Automotive Additive Bottle, 16 Ounce $19.99

STP Multipurpose Motor Treatment E301990100 Fuel Stabilizer Automotive Additive Bottle, 16 Ounce
current price $19.99

STP Multipurpose Motor Treatment E301990100 Fuel Stabilizer Automotive Additive Bottle, 16 Ounce

4.3 out of 5 Stars. 6 reviews

Oil Additive Stp 15 Oz Bottle $23.65

Oil Additive Stp 15 Oz Bottle
current price $23.65

Oil Additive Stp 15 Oz Bottle

Stp Oil Treatment, Protects Engine Wire, 15 Oz, 2 Pack $15.99

Stp Oil Treatment, Protects Engine Wire, 15 Oz, 2 Pack
current price $15.99

Stp Oil Treatment, Protects Engine Wire, 15 Oz, 2 Pack

STP Complete Fuel System Cleaner (12 fluid ounces)

STP Complete Fuel System Cleaner (12 fluid ounces)

STP Complete Fuel System Cleaner (12 fluid ounces)

3.5 out of 5 Stars. 2 reviews

STP Fuel System Cleaner and Stabilizer, Advanced Synthetic Technology, 5.25 Fl Oz (12 Pack) $54.95

STP Fuel System Cleaner and Stabilizer, Advanced Synthetic Technology, 5.25 Fl Oz (12 Pack)
current price $54.95

STP Fuel System Cleaner and Stabilizer, Advanced Synthetic Technology, 5.25 Fl Oz (12 Pack)

STP, Octane Booster, Fuel Intake System Cleaner, Helps Restore Power and Acceleration, Treats up to 28 Gallons, 6 Pack $49.80 Was $59.99

STP, Octane Booster, Fuel Intake System Cleaner, Helps Restore Power and Acceleration, Treats up to 28 Gallons, 6 Pack
current price Now $49.80, Was $59.99

STP, Octane Booster, Fuel Intake System Cleaner, Helps Restore Power and Acceleration, Treats up to 28 Gallons, 6 Pack

STP Gas Treatment For Any Gasoline Engine - 12 FL OZ (Pack of 2) $17.05

STP Gas Treatment For Any Gasoline Engine - 12 FL OZ (Pack of 2)
current price $17.05

STP Gas Treatment For Any Gasoline Engine - 12 FL OZ (Pack of 2)

STP Gas Treatment For Any Gasoline Engine - 12 FL OZ

STP Gas Treatment For Any Gasoline Engine - 12 FL OZ

STP Gas Treatment For Any Gasoline Engine - 12 FL OZ

4.6 out of 5 Stars. 90 reviews

STP Gas Treatment, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12 $39.30

STP Gas Treatment, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12
current price $39.30

STP Gas Treatment, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12

STP 78573 Treatment Gas Stp 5.25 Ounce, Each $11.81

STP 78573 Treatment Gas Stp 5.25 Ounce, Each
current price $11.81

STP 78573 Treatment Gas Stp 5.25 Ounce, Each

STP Injector and Carburetor Fuel System Cleaner - Pack of 2 Household & Commercial Use, Effective Formula $25.46

STP Injector and Carburetor Fuel System Cleaner - Pack of 2 Household & Commercial Use, Effective Formula
current price $25.46

STP Injector and Carburetor Fuel System Cleaner - Pack of 2 Household & Commercial Use, Effective Formula

STP Super Concentrated Gas Treatment | 5.25 fl oz Bottles | 2-Pack $22.99

STP Super Concentrated Gas Treatment | 5.25 fl oz Bottles | 2-Pack
current price $22.99

STP Super Concentrated Gas Treatment | 5.25 fl oz Bottles | 2-Pack

STP Oil Treatment - Pack of 2 Residential Use, Standard Application $28.32

STP Oil Treatment - Pack of 2 Residential Use, Standard Application
current price $28.32

STP Oil Treatment - Pack of 2 Residential Use, Standard Application

STP 17115B Gas Treatment Fuel Additive, 155ml $13.71

STP 17115B Gas Treatment Fuel Additive, 155ml
current price $13.71

STP 17115B Gas Treatment Fuel Additive, 155ml

STP Fuel System Cleaner - Pack of 4 Household & Commercial Use, Effective Formula $45.26

STP Fuel System Cleaner - Pack of 4 Household & Commercial Use, Effective Formula
current price $45.26

STP Fuel System Cleaner - Pack of 4 Household & Commercial Use, Effective Formula

STP 2-in-1 Formula Jet-Fuel Universal Gasoline Engine Octane Booster 5.25 oz. $16.83

STP 2-in-1 Formula Jet-Fuel Universal Gasoline Engine Octane Booster 5.25 oz.
current price $16.83

STP 2-in-1 Formula Jet-Fuel Universal Gasoline Engine Octane Booster 5.25 oz.

STP Oil Treatment - Single Pack Residential Use, Standard Application $14.16

STP Oil Treatment - Single Pack Residential Use, Standard Application
current price $14.16

STP Oil Treatment - Single Pack Residential Use, Standard Application

STP Oil Treatment $17.91

STP Oil Treatment
current price $17.91

STP Oil Treatment

STP Injector and Carburetor Fuel System Cleaner - Pack of 12 Household & Commercial Use, Effective Formula $75.38

STP Injector and Carburetor Fuel System Cleaner - Pack of 12 Household & Commercial Use, Effective Formula
current price $75.38

STP Injector and Carburetor Fuel System Cleaner - Pack of 12 Household & Commercial Use, Effective Formula

Stp High Mileage Fuel Injector And Carburetor Treatment, 5.25 Oz, 2 Pack $15.50

Stp High Mileage Fuel Injector And Carburetor Treatment, 5.25 Oz, 2 Pack
current price $15.50

Stp High Mileage Fuel Injector And Carburetor Treatment, 5.25 Oz, 2 Pack

STP Oil Treatment (15 oz.) - 12 Pack $69.72

STP Oil Treatment (15 oz.) - 12 Pack
current price $69.72

STP Oil Treatment (15 oz.) - 12 Pack

Highly rated by customers