Stp Additives 20 Oz Diesel Fuel Treatment/injector ( 6 pack)

STP Diesel Fuel Treatment & Injector — 20 oz keeps diesel engines clean and running efficiently with a premium additive designed for everyday driving and heavy-duty use. This 20 oz bottle protects injectors, reduces deposits, and maintains fuel-system performance for reliable starts and steady power.

Key Benefits

• Detergency & Lubrication: Formulated with detergents and lubricants to protect injectors and fuel-system components.
• Deposits & Build-Up Control: Helps prevent and reduce carbon and varnish deposits in injectors and intake passages.
• Ease of Use: Pour-in additive designed for regular refueling.
• Storage & Handling: 20 oz bottle for easy handling and storage.
• Compatibility: Suitable for diesel engines in cars, trucks, and light commercial vehicles.

By cleaning injectors and maintaining clean fuel passages, STP Diesel Fuel Treatment & Injector promotes smoother operation and more consistent power. Expect easier starts, steadier idle, and improved throttle response across a range of driving conditions. Regular use helps protect fuel-system components from harmful deposits, supporting long-term reliability.

How to Use

• Pour the entire 20 oz bottle into your diesel fuel tank during refueling.
• Drive normally to distribute the additive through the fuel system and injectors.

Designed for both everyday driving and heavy-duty applications, this diesel fuel treatment delivers dependable performance, helping your engine maintain peak fuel delivery and power when you need it most.