BG BG 44K® Platinum™ Fuel System Cleaner – 3-Pack Concentrate for GDI Engines, Restores Injectors & Combustion

BG 44K® Platinum™ is a concentrated fuel-system additive formulated to deep-clean modern gasoline direct-injection (GDI) systems, restore injector flow, and improve combustion performance.

As GDI engines become more common, carbon and varnish deposits form in hard-to-reach places like intake ports, valves, and injectors. BG 44K Platinum is BG's next-generation tank additive designed to tackle those tough deposits, help reduce engine knock, and support drivability and fuel economy when used as part of regular maintenance.

How does BG 44K Platinum remove deposits from modern engines?

The formula uses advanced detergents and deposit-dispersing chemistries that cling to fuel-system surfaces and break down carbon buildups over time. It treats the entire gasoline delivery path so deposits dislodge and either burn away or pass through the system safely.

• Targets combustion chambers, intake ports, valves, and injectors
• Works in the fuel tank and travels through the system with fuel
• Helps clear deposits from oxygen sensors and catalytic converter surfaces

What performance improvements can I expect after treatment?

After proper application, many vehicles experience restored throttle response, reduced engine roughness, and improved fuel consistency. Improvements vary by vehicle condition but often include smoother idle and fewer knock events.

• Restores injector flow for more consistent spray patterns
• Supports more complete combustion and power delivery
• Can help recover lost fuel economy caused by deposits

How is BG 44K Platinum applied and how often should it be used?

BG 44K Platinum is a concentrate added directly to the fuel tank following the product dosing instructions. Frequency depends on driving habits and engine condition; many workshops recommend periodic use as part of scheduled fuel-system service.

• Add to fuel tank per label dosing before filling with fuel
• Use at recommended service intervals or when symptoms of deposit buildup appear
• Continues to provide cleaning action as miles accumulate after treatment

Is BG 44K Platinum compatible with my gasoline engine?

BG 44K Platinum is formulated for gasoline engines, including port-injected and direct-injection systems and smaller boosted engines. Always consult your vehicle manufacturer guidelines and the product label if you have specific warranty or compatibility concerns.

• Suitable for GDI and traditional port fuel-injection systems
• Designed to work with modern, smaller turbocharged engines
• Check label for any vehicle-specific recommendations

Who this is for: BG 44K Platinum is aimed at automotive service professionals, enthusiastic DIYers, and vehicle owners concerned about performance loss from carbon and varnish build-up in GDI and gasoline engines. It's useful for cars showing rough idle, reduced throttle response, or decreased fuel efficiency, and for preventive maintenance on newer, high-pressure fuel systems. Note: this product contains chemicals known to the State of California to cause cancer or reproductive harm; follow label directions and local regulations when using.