STP Additives(75)
Uses item details. Price when purchased online
Best seller STP Super Concentrated Fuel Injector Cleaner - 5.25 FL OZ (2 Count) From $6.37

6 options
Available in additional 6 optionsFrom$637
STP Super Concentrated Fuel Injector Cleaner - 5.25 FL OZ (2 Count)
4674.7 out of 5 Stars. 467 reviews
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Best seller STP Super Concentrated Gas Treatment 5.25 fl oz Bottle – Gas Additive for Cars, Lawn Mowers, Boats, Motorcycles and Small Engines, Fuel System Treatment to Help Save Gas From $2.93

5 options
Available in additional 5 optionsFrom$293
STP Super Concentrated Gas Treatment 5.25 fl oz Bottle – Gas Additive for Cars, Lawn Mowers, Boats, Motorcycles and Small Engines, Fuel System Treatment to Help Save Gas
4294.7 out of 5 Stars. 429 reviews
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Best seller STP High Mileage Fuel Injector & Carburetor Cleaner - 5.25 FL OZ (2 Count) From $5.28

5 options
Available in additional 5 optionsFrom$528
STP High Mileage Fuel Injector & Carburetor Cleaner - 5.25 FL OZ (2 Count)
4674.7 out of 5 Stars. 467 reviews
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STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz From $6.98

6 options
Available in additional 6 optionsFrom$698
STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz
4014.7 out of 5 Stars. 401 reviews
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STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count) From $4.98

5 options
Available in additional 5 optionsFrom$498
STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count)
3804.7 out of 5 Stars. 380 reviews
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STP High Viscosity Oil Treatment (15 fluid ounces) From $4.98

5 options
Available in additional 5 optionsFrom$498
STP High Viscosity Oil Treatment (15 fluid ounces)
2854.8 out of 5 Stars. 285 reviews
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STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner From $2.88

5 options
Available in additional 5 optionsFrom$288
STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner
1754.7 out of 5 Stars. 175 reviews
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STP Octane Booster Fuel Additive for Gasoline Engines, 5.25 fl oz From $4.48

5 options
Available in additional 5 optionsFrom$448
STP Octane Booster Fuel Additive for Gasoline Engines, 5.25 fl oz
2454.6 out of 5 Stars. 245 reviews
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STP Super Concentrated High Mileage Engine Flush (15 fl. oz.) From $6.27

6 options
Available in additional 6 optionsFrom$627
STP Super Concentrated High Mileage Engine Flush (15 fl. oz.)
1364.8 out of 5 Stars. 136 reviews
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STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid Ounces From $3.38

5 options
Available in additional 5 optionsFrom$338
STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid Ounces
1774.5 out of 5 Stars. 177 reviews
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STP Ultra 5-in-1 Fuel System Cleaner, Deep Clean for Engine, Restore Power & Fuel Economy, 12 oz From $10.78

6 options
Available in additional 6 optionsFrom$1078
STP Ultra 5-in-1 Fuel System Cleaner, Deep Clean for Engine, Restore Power & Fuel Economy, 12 oz
2984.7 out of 5 Stars. 298 reviews
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STP Super Concentrated Gas Treatment For Any Gasoline Engine - 5.25 fl oz (4 Count) $7.61 $1.45/fl oz

$761
current price $7.61$1.45/fl oz
STP Super Concentrated Gas Treatment For Any Gasoline Engine - 5.25 fl oz (4 Count)
944.6 out of 5 Stars. 94 reviews
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STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz From $8.10

5 options
Available in additional 5 optionsFrom$810
STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz
904.6 out of 5 Stars. 90 reviews
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STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance From $16.97

4 options
Available in additional 4 optionsFrom$1697
STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance
3004.6 out of 5 Stars. 300 reviews
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STP Ultra Anti-Friction Full Synthetic Oil Treatment, 15 fl oz $8.92 59.5 ¢/oz

$892
current price $8.9259.5 ¢/oz
STP Ultra Anti-Friction Full Synthetic Oil Treatment, 15 fl oz
684.8 out of 5 Stars. 68 reviews
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STP 1 Tank Tune Up Fuel Additive - 12oz From $15.26

4 options
Available in additional 4 optionsFrom$1526
STP 1 Tank Tune Up Fuel Additive - 12oz
2304.7 out of 5 Stars. 230 reviews
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STP High Mileage Complete Fuel System Cleaner, 12 FL OZ $12.09

$1209
current price $12.09STP High Mileage Complete Fuel System Cleaner, 12 FL OZ
934.8 out of 5 Stars. 93 reviews
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STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive with Bonus Oil Change Wipes, 2-Piece Bundle $12.95

$1295
current price $12.95STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive with Bonus Oil Change Wipes, 2-Piece Bundle
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STP, Octane Booster, Fuel Intake System Cleaner, Helps Restore Power and Acceleration, Treats up to 28 Gallons, 6 Pack $46.10

$4610
current price $46.10STP, Octane Booster, Fuel Intake System Cleaner, Helps Restore Power and Acceleration, Treats up to 28 Gallons, 6 Pack
STP Exhaust & Emissions System Cleaner and High Mileage Oil Treatment + Stop Leak Engine Oil Additive with Oil Change Wipes, 3-Piece Bundle $27.82

$2782
current price $27.82STP Exhaust & Emissions System Cleaner and High Mileage Oil Treatment + Stop Leak Engine Oil Additive with Oil Change Wipes, 3-Piece Bundle
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STP Super Concentrated Fuel Injector Cleaner - 12 FL OZ

STP Super Concentrated Fuel Injector Cleaner - 12 FL OZ
15 out of 5 Stars. 1 reviews
STP Fuel System Cleaner for Ethanol Fuels 7115378587 Automotive Additive Can, 5.25 Oz $9.20 Was $10.45

Now$920
current price Now $9.20, Was $10.45$10.45
STP Fuel System Cleaner for Ethanol Fuels 7115378587 Automotive Additive Can, 5.25 Oz
25 out of 5 Stars. 2 reviews
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STP Gas Treatment For Any Gasoline Engine - 12 FL OZ

STP Gas Treatment For Any Gasoline Engine - 12 FL OZ
904.6 out of 5 Stars. 90 reviews
STP Ultra Anti-Friction Oil Treatment Engine Oil Additive with Oil Change Wipes, 2-Piece Bundle $14.89

$1489
current price $14.89STP Ultra Anti-Friction Oil Treatment Engine Oil Additive with Oil Change Wipes, 2-Piece Bundle
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STP 17115B Gas Treatment Fuel Additive, 155ml $11.71

$1171
current price $11.71STP 17115B Gas Treatment Fuel Additive, 155ml
STP Complete Fuel System Cleaner Automotive Additive, 16 Ounce $21.74

$2174
current price $21.74STP Complete Fuel System Cleaner Automotive Additive, 16 Ounce
15 out of 5 Stars. 1 reviews
STP Super Concentrated Fuel injector Cleaner 201178W-12 Automotive Additives, 5.25 fl oz, 12 pack $46.95

$4695
current price $46.95STP Super Concentrated Fuel injector Cleaner 201178W-12 Automotive Additives, 5.25 fl oz, 12 pack
25 out of 5 Stars. 2 reviews
STP Oil Treatment - Auto Oil Additive - 15 Oz $12.68

$1268
current price $12.68STP Oil Treatment - Auto Oil Additive - 15 Oz
STP Super Concentrated Gas Treatment | 5.25 fl oz Bottles | 2-Pack $22.99

$2299
current price $22.99STP Super Concentrated Gas Treatment | 5.25 fl oz Bottles | 2-Pack
STP Octane Booster, Automotive Additive (12 Fluid Ounces)

STP Octane Booster, Automotive Additive (12 Fluid Ounces)
904.6 out of 5 Stars. 90 reviews
STP Oil Treatment $15.91

$1591
current price $15.91STP Oil Treatment
Stp Super Concentrated Gas Treatment, 5.25 Oz.. $9.00

$900
current price $9.00Stp Super Concentrated Gas Treatment, 5.25 Oz..
STP High Viscosity Oil Treatment (15 fl oz) with Bonus Oil Change Wipes, 2-Piece Bundle $10.95

$1095
current price $10.95STP High Viscosity Oil Treatment (15 fl oz) with Bonus Oil Change Wipes, 2-Piece Bundle
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STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 12 Count, STP $43.59

$4359
current price $43.59STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 12 Count, STP
STP Fuel System Cleaner and Stabilizer, Advanced Synthetic Technology, 5.25 Fl Oz (12 Pack) $54.95

$5495
current price $54.95STP Fuel System Cleaner and Stabilizer, Advanced Synthetic Technology, 5.25 Fl Oz (12 Pack)
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Stp Super Concentrated Gas Treatment, 5.25 Oz, 2 Pack $11.38

$1138
current price $11.38Stp Super Concentrated Gas Treatment, 5.25 Oz, 2 Pack
2PC STP 78571 Stp Fuel Injector And Carburetor Treatment $15.50

$1550
current price $15.502PC STP 78571 Stp Fuel Injector And Carburetor Treatment
Stp Gasoline Octane Booster 5.25 Oz, 2 Pack $18.99

$1899
current price $18.99Stp Gasoline Octane Booster 5.25 Oz, 2 Pack
STP 2-in-1 Formula Jet-Fuel Universal Gasoline Engine Octane Booster 5.25 oz. $14.83

$1483
current price $14.83STP 2-in-1 Formula Jet-Fuel Universal Gasoline Engine Octane Booster 5.25 oz.
STP 65493US Oil Treatment (15 OZ) 450ML $17.99

$1799
current price $17.99STP 65493US Oil Treatment (15 OZ) 450ML
15 out of 5 Stars. 1 reviews
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