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API Certified | Ready to Use | For SCR Diesel Engines
Keep your diesel vehicle running efficiently with Super Tech Diesel Exhaust Fluid (DEF). Formulated with high-purity urea and deionized water, this DEF solution is designed for use in SCR (Selective Catalytic Reduction) systems to help reduce harmful NOx emissions.
✔ Product DetailsDiesel Exhaust Fluid plays an essential role in SCR systems by helping convert emissions into harmless nitrogen and water vapor, supporting cleaner diesel engine operation.
✔ Fast Shipping
✔ Genuine Product
✔ Secure Packaging
⚠ Note: DEF consumption varies depending on vehicle type, usage, and driving conditions. Monitor your DEF gauge regularly and refill as needed.

Super Tech DEF Diesel Exhaust Fluid, Made in USA, 2.5 Gallon (9. L), 3-Pack
$16.99
Super Tech DEF Diesel Exhaust Fluid, Made in USA, 2.5 Gallon (9. L), 2-Pack
$12.25
Super Tech DEF Diesel Exhaust Fluid, Made in USA, 2.5 Gallon (9.46 L), 3-Pack
$19.69
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