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When purchasing a product, price is the consumer's primary concern. At present, STP has 306 products for sale. STP products range in price from $4.48 to $44.61, and the average price of all the products is about $19.21. It's affordable for most consumers, and you can feel free to pick your favorite products.

We found that most of the STP products are manufactured by Energizer Auto Sales, Inc.. The manufacturer provides STP with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase STP products on Amazon.com. The brand holds an average rating of 4.6, testifying to its excellent reputation.

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STP Best Sellers

Last Updated: Jan 9, 2026

STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz

  • One 12 oz bottle of STP (R) Ultra 5 in 1 Fuel System Cleaner deep cleans entire fuel system
  • Features a blend of PEA and PIBA detergents to help remove harmful deposits and fight engine friction in any gasoline engine
  • 3x the amount of cleaning agents compared to the leading premium gasoline (1)

STP Oil Treatment (15 oz.) - 12 Pack

  • Provides extra engine protection for all car, light truck and SUVs
  • Anti-wear agent with a viscosity improver
  • Corrosion fighter that helps protect your engine in severe operating conditions

STP Gas Treatment, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12

  • One 5.25 fl oz bottle of STP Gas Treatment
  • Improves the quality of gasoline and helps maintain fuel efficiency
  • Prevents the build-up of harmful carbon, gum and varnish deposits

STP Complete Fuel System Cleaner, Fuel Cleaner Deep Cleans Entire Fuel System, 5.25 Oz, Multicoloured, 1 Count (Pack of 1)

  • One 5.25 fl oz bottle of STP Complete Fuel System Cleaner
  • Fuel treatment with 2x the amount of cleaning agents versus leading premium gasoline
  • PEA and PIBA detergents get rid of deposits to keep your system clean and fuel efficient

STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ

  • Protect the engine in your high-mileage vehicle with STP High Mileage Oil Treatment + Stop Leak. Formulated especially for vehicles with over 75,000 miles, this high-viscosity engine additive includes ZDDP oil additive as an anti-wear agent for protection. This STP oil treatment creates a thick cushion between moving engine parts to help fight metal-to-metal friction. Engine stop leak helps to rejuvenate seals and gaskets and stop engine leaks, noise and smoking to improve performance. Add to engine oil with each oil change during car maintenance. It's suitable for cars, light trucks and SUVs.
  • One 15 fl oz bottle of STP High Mileage Oil Treatment + Stop Leak
  • ZDDP oil additive prevents wear to protect your high-mileage vehicle

STP Fuel Injector Cleaner, Super Concentrated, Bottles, 5.25 Fl Oz, Pack of 12

  • Unclogs dirty fuel injectors to restore performance
  • Helps restore lost power and acceleration
  • Removes harmful deposits

STP Ceramic Oil Treatment, Protective Coating and Anti-Friction Technology, 15 Oz (19387)

  • Ceramic coating remains after oil changes to protect your engine for up to 15,000 miles
  • Anti-friction technology improves lubrication between metal parts for a smoother, quieter engine
  • Protective coating prevents engine deposits and help clean sludge build-up

STP 1 Tank Tune Up Fuel Additive Fuel System Cleaner and Exhaust System Cleaner, Cleans Fuel Injectors, Intake Valves, Cylinder Head and Piston Tops, 12 Fl Oz

  • One 12 fl oz STP 1 Tank Tune Up Fuel Additive reduces hydrocarbon emissions up to 50% and protects and maintains your catalytic converter
  • Reduces the release of harmful exhaust emissions into the environment
  • Cleans dirty oxygen sensors to help prevent failure and malfunction

STP Octane Booster, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12

  • OCTANE BOOSTER FOR GASOLINE: One 5.25 bottle of STP Octane Booster, a 2-in-1 fuel additive featuring MMT + Synthetic Technology to boost octane and clean the fuel intake system, restoring lost power and acceleration
  • COMPATIBLE WITH CAP-LESS SYSTEMS: This fuel treatment is compatible with all gasoline engines, including cap-less gas systems
  • RAISES OCTANE LEVELS: MMT, a powerful gas additive, raises octane levels to reduce knocking and pinging caused by combustion chamber deposits that increase your engine's need for higher-octane fuel

STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 12 Count, STP

  • Fights deposit buildup and engine friction
  • Maintains optimal engine efficiency
  • Safe for any gasoline engines

STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP

  • One 12 fl oz bottle of STP Complete Fuel System Cleaner for a variety of gasoline engines
  • This car fuel treatment has 2x the amount of cleaning agents versus leading premium gasoline
  • PEA and PIBA detergents get rid of deposits to keep your system clean and fuel efficient

STP Premium Small Engine 4 Cycle Oil Formula, SAE10W-30 Small Engine Oil Engine Care Formula Reduces Wear for Lawnmower, Push Mower, Tractor, 32 Oz, STP

  • SAE 10W-30 MOTOR OIL FOR SMALL ENGINES: One 32 fl oz bottle of STP Premium Synthetic Blend 4 Cycle Small Engine Oil SAE 10W-30, formulated for small engines in lawnmowers, generators, tractors, snow blowers, and other outdoor power equipment
  • ALL-WEATHER FORMULA: This 4 cycle engine oil is a synthetic blend with an all-weather formula that promotes easier starts all year and can be used in all seasons
  • FIGHTS THERMAL BREAKDOWN: Antioxidants fight thermal breakdown to enhance oil durability, helping the SAE 10W-30 oil handle high temperatures without losing its effectiveness

STP Heavy Duty Ceramic Engine Oil Treatment for Extreme Conditions

  • One container of STP Heavy Duty Ceramic Oil Treatment
  • STP oil treatment protects your engine for up to 20,000 miles with advanced lubrication technology
  • Heavy duty protection fuel treatment extends engine life and helps it run smoother and quieter

STP 71153-12 fl oz Octane Booster Case of 6 Big Bottles

  • This STP octane booster is suitable for use in fuel injected and carbureted engines, this also helps reduce knocking and pinging
  • STP octane booster restores lost power and acceleration and it is safe for turbos, oxygen sensors and catalytic converters
  • Our STP octane booster provides more boost than most other brands, use it regularly when you fill up your tank

STP Fuel Intake System Cleaner by STP, Super Concentrated Gas Treatment for Cars, Trucks, 5.25 Fl Oz Each, 6 Pack

  • Improves the quality of gasoline
  • Saves gas by keeping fuel intake system clean
  • Helps prevent fuel line freeze

STP Car Cleaner and Protectant for Dirt & Dust, Son of a Gun Protectant, 10 Fl Oz, 65254

  • Protects and preserves your car's rich look
  • Helps prevent cracking fading discoloration and premature aging
  • Safely cleans away dirt, dust and debris

STP Premium Bar and Chain Oil, Tools and Chainsaw Oil Treatment Reduces Bar and Chain Wear, 32 Oz

  • Engineered with anti-wear agent Zinc Dialkyl Dithiophosphate (ZDDP) to help provide a layer of protection for the bar and chain
  • Formulated for use with chainsaws to help maintain maximum bar and chain performance
  • Oil is ready for immediate use

STP Gas Treatment Fuel Additive, 5.25 fl oz Bottles, 2 Pack, Fuel Cleaner That Fights Deposit Build-up, Prevents Fuel Line Freeze, and Saves Gas

  • FUEL ADDITIVE: Two 5.25 fl oz bottles of STP Gas Treatment, an additive that improves the quality of gasoline in your tank and helps maintain your engine's fuel efficiency
  • FOR GASOLINE ENGINES: This fuel treatment is compatible with all gasoline engines, including cap-less gas systems
  • FIGHTS DEPOSIT BUILD-UP: Expertly formulated with powerful cleaning agents, the fuel cleaner fights the build-up of harmful carbon, gum, and varnish deposits in the fuel system

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