Fuel Additives

These fuel additives will help your car or truck run better!

(10-Pack) XLP Gas Fuel Additive
For all gasoline engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine with XLP® Gas Fuel Performance Boosters helps restore..
$169.90
(1 Pint) XLP Diesel Fuel Additive
For light & heavy-duty diesel engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine’s insides with XLP® Diesel Fuel P..
$15.99
XLP Gas Fuel Additive
For all gasoline engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine with XLP® Gas Fuel Performance Boosters helps restore..
$16.99
Based on 11 reviews.
(55 Gallon Drum) XLP Gas Fuel Additive
For all gasoline engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine with XLP® Gas Fuel Performance Boosters helps restore..
$2,099.00
(9 Pints) XLP Diesel Fuel Additive
For light & heavy-duty diesel engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine’s insides with XLP® Diesel Fuel P..
$152.91
(1 Gallon) XLP Diesel Fuel Additive
For light & heavy-duty diesel engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine’s insides with XLP® Diesel Fuel P..
$59.99
Based on 2 reviews.
(4 Gallons) XLP Diesel Fuel Additive
For light & heavy-duty diesel engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine’s insides with XLP® Diesel Fuel P..
$239.96
(4 Pints) XLP Diesel Fuel Additive
For light & heavy-duty diesel engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine’s insides with XLP® Diesel Fuel P..
$63.96
(4-Pack) XLP Gas Fuel Additive
For all gasoline engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine with XLP® Gas Fuel Performance Boosters helps restore..
$69.96
(55 Gallon Drum w/ Cetane) XLP Diesel Fuel Additive
For light & heavy-duty diesel engines. A dirty fuel system can mean lower mileage and shorter engine life. Conditioning your engine’s insides with XLP® Diesel Fuel P..
$2,299.99

Still Have Questions? Please Contact Us!

1-888-416-8494

XLP Fuel Additive's headquarters is located in Eau Claire, WI

Your consistent answer to inconsistent fuel!

"I have been using XLP Fuel Additive for many years. My past and present cars have been luxury European vehicles. I've noticed an increase in MPG, cleaner engine and exhaust. I actually clean my exhaust pipes when washing my cars. I noticed when I forget to use the additive, my ... Read More
- Henrich