STP Super Concentrated Gas Treatment - 5.25 fl oz Bottle
STP Super Concentrated Gas Treatment - 5.25 fl oz Bottle
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STP Super Concentrated Gas Treatment - 5.25 fl oz Bottle

4.7 stars out of 401 reviews
(4.7)|
401 ratings
STP Super Concentrated Gas Treatment - 5.25 fl oz BottleSTP Super Concentrated Gas Treatment 5 25 fl oz Bottle24 pack STP Super Concentrated Gas Treatment 5 25 fl oz Bottle12 pack STP Super Concentrated Gas Treatment 5 25 fl oz Bottle2 pack STP Super Concentrated Gas Treatment 5 25 fl oz Bottle6 pack STP Super Concentrated Gas Treatment 5 25 fl oz Bottle
Pack Size:Single

Key item features

  • High Cleaning Power: Contains twice the cleaning agents as regular STP Gas Treatment to help improve fuel efficiency.
  • Removes Deposits: Dissolves carbon, gum, and varnish deposits in the fuel injector and carburetor for easy auto care.
  • Prevents Freezing: Removes water to help keep your fuel line from freezing, ensuring quality at-home car care.
  • Regular Use: Add with every other gas tank fill-up; works with cap-less gas systems.
  • Fuel System Cleaner: Formulated to restore lost fuel efficiency and improve gas quality in your vehicle.
  • Large Coverage: Each 5.25 fl oz bottle treats up to 21 gallons of gas.
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Current price is $2.9355.8 ¢/fl oz
Price when purchased online
  • Free 90-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $2.93
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $2.93

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STP Super Concentrated Gas Treatment - 5.25 fl oz Bottle $2.93 55.8 ¢/fl oz

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STP Super Concentrated Gas Treatment - 5.25 fl oz Bottle

4.7 out of 5 Stars. 401 reviews

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Customer ratings & reviews

4.7 out of 5 stars
stars401 ratings171 reviews
How item rating is calculated
  1. 5 stars80% (320)
  2. 4 stars15% (59)
  3. 3 stars4% (15)
  4. 2 stars1% (3)
  5. 1 star1% (4)

Reviews summary

Pros
  • : Offers excellent value considering the cost.
  • : Lasts for several weeks with a small bottle.
  • : Provides improved performance with reduced noise.
Neutral
  • : Effective for some, inconsistent for others.
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Showing 1-3 of 171 reviews

Dec 7, 2025
Kevin
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Repeat customer, good product

Helpful?2192YGX1M70E16817400
Dec 14, 2025
Minifancier
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

For this cold weather that is here now, already put one in my cars gas tank.

Helpful?2192YGX1M70E16817400
Dec 12, 2025
Anselmo
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

car runs smoothly and used less fuel

Helpful?2192YGX1M70E16817400