STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid Ounces
STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid Ounces
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STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid Ounces

4.5 stars out of 171 reviews
(4.5)|
171 ratings
STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid OuncesSTP Super Concentrated Fuel Injector Cleaner 5 25 Fluid Ounces6 pack STP Super Concentrated Fuel Injector Cleaner 5 25 Fluid Ounces12 pack STP Super Concentrated Fuel Injector Cleaner 5 25 Fluid Ounces24 pack STP Super Concentrated Fuel Injector Cleaner 5 25 Fluid Ounces2 pack STP Super Concentrated Fuel Injector Cleaner 5 25 Fluid Ounces
Size:5.25 fl oz
Pack Size:Single

Key item features

  • Effective Cleaning: Contains concentrated detergents for thorough fuel injector cleaning.
  • Removes Deposits: Dissolves and removes carbon, gum, and varnish deposits harmful to fuel injectors.
  • Improves Performance: Helps prevent hard starts, lost acceleration, and rough idling, contributing to smoother engine performance.
  • Fuel Efficiency: Aids in saving gas by maintaining clean fuel injectors.
  • Regular Use: Recommended for use with every oil change or every 4,000 miles.
  • Compatibility: Suitable for all types of gasoline engines, including cap-less gas systems.
  • Convenient Size: Comes in twelve 5.25 fl oz bottles for easy application and storage.
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Current price is $3.3864.4 ¢/fl oz
Price when purchased online
  • Free 90-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $3.38
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $3.38

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STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid Ounces $3.38 64.4 ¢/fl oz

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STP Super Concentrated Fuel Injector Cleaner - 5.25 Fluid Ounces

4.5 out of 5 Stars. 171 reviews

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Customer ratings & reviews

4.5 out of 5 stars
stars171 ratings56 reviews
How item rating is calculated
  1. 5 stars76% (130)
  2. 4 stars13% (23)
  3. 3 stars2% (4)
  4. 2 stars1% (1)
  5. 1 star8% (13)

Reviews summary

Pros
  • : Offers good value for the product.
  • : Improves car's overall performance by reducing idling.
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Showing 1-3 of 56 reviews

Mar 2, 2025
rodabod
Item details
Size: 5.25 fl oz
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

added this to my car when my check engine light came on for a catalytic converter problem. and the light went off now for the past week and doing great so far

Helpful?1YN54NBL9VD716817402
Feb 23, 2025
WalmartCustomer
Item details
Size: 5.25 fl oz
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

pleased with order and pickup

Incentivized Review
Helpful?1YN54NBL9VD716817402
Feb 11, 2026
Daniel
Item details
Size: 5.25 fl oz
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

used every 3000 miles

Helpful?1YN54NBL9VD716817402