Sort by|

Additives

Maximize engine life and performance with top-quality fuel and system additives.

STP Super Concentrated Fuel Injector Cleaner, 155 ml - 2 Pack
Rollback
STP Super Concentrated Fuel Injector Cleaner, 155 ml - 2 Pack
current price Now $8.88, Was $12.97
You save $4.09
STP
STP Super Concentrated Fuel Injector Cleaner, 155 ml - 2 Pack
4.5278 out of 5 stars. 36 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
STP Ultra Fuel System Cleaner, CA
Rollback
STP Ultra Fuel System Cleaner, CA
current price Now $15.86, Was $22.97
You save $7.11
STP
STP Ultra Fuel System Cleaner, CA
4.4828 out of 5 stars. 29 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
Armored Autogroup Sales Inc 78574 5.25 Oz Octane Booster
Armored Autogroup Sales Inc 78574 5.25 Oz Octane Booster
Sponsored
current price $100.06
Armored AutoGroup
Armored Autogroup Sales Inc 78574 5.25 Oz Octane Booster
4.6344 out of 5 stars. 227 reviews
Free delivery, Fri May 29
STP Octane Booster Fuel Additive for Gasoline Engines, 5.25 fl oz (2 Pack)
STP Octane Booster Fuel Additive for Gasoline Engines, 5.25 fl oz (2 Pack)
current price Now $9.48, Was $12.97
You save $3.49
STP
STP Octane Booster Fuel Additive for Gasoline Engines, 5.25 fl oz (2 Pack)
4.6667 out of 5 stars. 6 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
STP Fuel Injector Cleaner & Carburetor Cleaner - 5.25 FL OZ, 4 Count
STP Fuel Injector Cleaner & Carburetor Cleaner - 5.25 FL OZ, 4 Count
current price Now $13.87, Was $19.97
You save $6.10
STP
STP Fuel Injector Cleaner & Carburetor Cleaner - 5.25 FL OZ, 4 Count
3.8333 out of 5 stars. 12 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
STP High Mileage Oil Treatment + Stop Leak, CA
STP High Mileage Oil Treatment + Stop Leak, CA
current price Now $7.87, Was $9.97
$1.78/100ml
You save $2.10
STP
STP High Mileage Oil Treatment + Stop Leak, CA
4.7273 out of 5 stars. 11 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
STP Oil Treatment (400 mL), CA
Rollback
STP Oil Treatment (400 mL), CA
current price Now $4.88, Was $6.98
$1.22/100ml
You save $2.10
STP
STP Oil Treatment (400 mL), CA
4.8333 out of 5 stars. 6 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
STP Complete Fuel System Cleaner, 155 mL, CA
Rollback
STP Complete Fuel System Cleaner, 155 mL, CA
current price Now $11.46, Was $14.97
You save $3.51
STP
STP Complete Fuel System Cleaner, 155 mL, CA
4.6392 out of 5 stars. 97 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
Super Tech Fuel Stabilizer
Super Tech Fuel Stabilizer
current price $9.77
98¢/100ml
Super Tech
Super Tech Fuel Stabilizer
3.25 out of 5 stars. 4 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today
Marvel Oil
Marvel Oil
current price $11.97
$1.27/100ml
Marvel Mystery Oil
Marvel Oil
4.81 out of 5 stars. 1437 reviews
Save with
Walmart Pass
Delivery within 2 hrs
Pickup, today