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Truly American Made
WD-40 Direct Injection Fuel System Cleaner Advanced Synthetic by WD-40 - American Made
100%

WD-40 Direct Injection Fuel System Cleaner Advanced Synthetic

by WD-40— Made in San Diego, CA

Verified American Made
89% — High

Full verification requires additional independent sources

Manufactured in San Diego, CA
Manufacturing in USA since 1953

Verified through 3 independent sources

  • Brand website
  • Product listing
  • Known factory location
How we verify every product
See all products made in California

Advanced synthetic fuel system cleaner for direct injection engines. Made in USA. Cleans GDI injectors, intake valves, and combustion chambers. Helps prevent rough idle and rough starts.

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WD-40 Direct Injection Fuel System Cleaner Advanced Synthetic

89% Verified
Check Price & Reviews on Amazon
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