100%
STP Diesel Fuel System Treatment 16oz
by STP— Made in Multiple US facilities
Verified American Made
Confidence
80%
- Made in: Multiple US facilities
- Source: Brand website, Product listing, Multiple USA facilities
Diesel fuel system additive from STP, Chicago, IL. Cleans injectors, lubricates fuel system, and improves combustion efficiency. Compatible with all diesel engines. Made in USA.
