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STP Diesel Fuel Treatment and Injector Cleaner 20 oz by STP - American Made
100%

STP Diesel Fuel Treatment and Injector Cleaner 20 oz

by STP— Made in Multiple US facilities

Verified American Made
80% — High

Limited public documentation of specific factory location

Manufactured in Multiple US facilities
Manufacturing in USA since 1954

Verified through 3 independent sources

  • Brand website
  • Product listing
  • Multiple USA facilities
How we verify every product

Diesel fuel treatment removes water and cleans injectors. Treats up to 250 gallons. 20 oz. Made in USA.

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STP Diesel Fuel Treatment and Injector Cleaner 20 oz

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