Fuel Injector & Carburetor Treatment, 5.25-oz.

Introducing the STP Fuel Injector & Carburetor Cleaner, a high‑performance formula designed to protect your engine’s heart. Housed in a convenient 5.25‑ounce spray bottle, this treatment penetrates deep into fuel passages, dissolving stubborn residues while coating critical components with a protective layer for smoother operation.

Why it matters: By eliminating carbon buildup and reducing internal friction, this cleaner helps restore peak power, improve fuel economy, and extend the life of your engine. Whether you’re battling rough idling, loss of throttle response, or decreased mileage, this solution works to keep your vehicle running like new.

• Advanced deposit dissolution: Targets and breaks down carbon and varnish deposits in injectors and carburetors for cleaner fuel flow.
• Friction‑reducing technology: Forms a thin lubricating film that minimizes metal‑to‑metal contact, enhancing engine efficiency.
• Improved throttle response: Restores quick acceleration and smoother idle by clearing clogged fuel passages.
• Fuel‑system protection: Prevents future buildup with a protective coating that resists new deposits.
• Easy‑to‑use spray bottle: Precise application eliminates guesswork, making maintenance quick and hassle‑free.

Experience lasting performance: Choose STP’s trusted formula to keep your engine humming at its best. The compact 5.25‑ounce container fits neatly in any garage or toolbox, ready for regular maintenance or occasional top‑up. Trust the brand that mechanics rely on for reliable fuel system care, and enjoy smoother rides, better mileage, and a healthier engine for miles to come.