STP® - Fuel Injector Treatment and Upper Cylinder 12 oz

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Universal Fit
Fitment Notes:
  • Not Vehicle Specific
  • It is recommended to check your vehicle owner's manual. Do not mix with other fluids.
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Product Details

Universal Fuel Injector Treatment and Upper Cylinder Lubricant by STP®. 12 oz. This great product is right what the doctor ordered to restore the optimum operating condition of the fuel system. It saves gas, fights deposit buildup and maintains optimum engine performance. This “mechanic in a bottle” is also made with jet fuel, a high quality carrier of active ingredients, and is safe for all gasoline engines.

Notes: It is recommended to check your vehicle owner's manual. Do not mix with other fluids.



  • Helps restore optimum performance
  • Maintains engine efficiency
  • Fights deposit buildup
  • Safe for use in all gasoline engines

Keep your engine safe from surprises and enjoy smooth performance with high quality fuel additives by STP. Designed by one of the most reputable manufacturers on the market, STP fuel additives effectively clean the fuel intake system and help restore the lost performance or maintain the optimum performance of your vehicle with regular fills. They maximize fuel efficiency and help you avoid a series of problems including weak acceleration, rough idling, stumbling and stalling. They also remove deposits from the system and prevent rust buildup. All fuel additives by STP undergo extensive testing and are determined to be safe for use in all gasoline engines, both new and old.

STP products give you the 'power' to get maximum performance from your vehicle. No matter what type of engine you have – whether it's gas or diesel – there is a range of premium quality products that will improve and further maintain the performance of your vehicle. All STP products have been specifically formulated, then extensively tested and evaluated to demonstrate their ability to help keep your vehicle running stronger and smoother mile after mile. STP products are also safe for use in any vehicle, new or old.

Part Number:

Vehicle Fitment

This part is universal

Low Prices Price match guarantee
Guaranteed Fitment Always the correct part
In-House Experts We know our products
Easy Returns Quick & Hassle Free

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