STP Direct Injection Fuel Injector Cleaner Advanced Synthetic Technology 12 Oz Cleaners for Cars with Hardened Deposits

Everything At A Glance

One 12 fl oz Bottle of STP Complete Fuel System Cleaner

This car fuel treatment has twice the cleaning agents compared to leading premium gasoline additives.

Powerful Cleaning Ingredients

PEA and PIBA detergents effectively remove deposits, ensuring a clean and fuel-efficient system.

Corrosion Prevention and Engine Performance

The fuel system cleaner helps prevent corrosion and restores engine performance, providing versatile car care.

Easy to Use

Use this complete STP fuel system cleaner at every oil change or every 4,000 miles for optimal performance.

High-Quality Jet Fuel

Our cleaner is carried by high-quality jet fuel, ensuring the active ingredients reach every part of your engine.

Compatible with All Engines

Our fuel system cleaner works with all gasoline engines, including turbo, direct inject, and hybrid engines.