STP Fuel Injector Cleaner

We're keeping your engine and fuel system running clean with ourstp fuel injector cleaner. This range features STP additives and treatments fuel injector and carburetor cleaner, oil and gas treatment, octane booster, power steering fluid, and more from a trusted automotive brand, in single units and value packs. Whether you're tuning up for a long trip, handling routine maintenance, or stocking up for a repair shop, get yours from INIM Store today.

Engine & Fuel System Care

Our stp fuel injector cleaner diesel​ is about everyday additives and treatments that help keep your vehicle performing between service visits. From cleaning the fuel system and treating the oil to topping off power steering fluid, these products target the small maintenance jobs that keep an engine running smoothly which makes them a favourite with drivers, repair shops, and resellers alike. With single bottles and value packs available, it's simple to stock the treatments you reorder most.

An Option for Every Job

Our stp fuel injector cleaner is a broad lineup of treatments and additives. For fuel systems: High Mileage Fuel Injector & Carburetor Cleaner (2-pack value pack), Gas Treatment, and Octane Booster. For engine and oil: Oil Treatment and Smoke Treatment. For steering and protection: Power Steering Fluid and Power Steering Stop Leak. Plus All Season Water Remover for cars and trucks. Whether you need a fuel-system clean, an oil treatment, or a steering top-off, there's a product to match.

Buying STP Online

Shopping online saves a trip to the parts store and makes restocking simple. Most products are available as single bottles, with the fuel injector cleaner offered as a 2-pack value pack that lowers the per-unit cost. Check the product title and description to confirm the right treatment and quantity for your vehicle before ordering, and keep your most-used additives stocked between service visits.

Frequently Asked Questions

INIM Store offers STP additives and treatments, including High Mileage Fuel Injector & Carburetor Cleaner, Gas Treatment, Octane Booster, Oil Treatment, Smoke Treatment, Power Steering Fluid, Power Steering Stop Leak, and stp water remover.

Match the treatment to the job for example, fuel injector cleaner and gas treatment for the fuel system, oil treatment for the engine, or power steering fluid for the steering system. Check your owner's manual and the product title and description to confirm the right product and quantity for your vehicle.

STP products can only be returned if they are unused and are in the original condition. Since the additives, chemicals and fluids are considered safety-sensitive, anything opened or used wouldn’t qualify.

Eligible products can be returned under our return policy if they're unused and in their original condition. For safety reasons, opened fluids may not qualify for a return. You can review the details at checkout or on our policy page.

STP orders ship from our fulfillment center using trusted national carriers, with most in-stock items dispatched within one to two business days of order confirmation. Transit times vary depending on how far your delivery address is from our warehouse, with closer regions typically receiving orders in two to three business days and more distant locations taking up to a week with standard shipping.