The best replacement for techron is seafoam.

The best alternatives to techron are rated as following:
★★★★★  seafoam
★★★★  lucas
★★★  redline
★★★  v power
★★★  gumout
★★  bg44k
★★  v-power
★★  stp
★  redline si-1
★  progard
★  nitrogen enriched
★  berryman
  shell v power
  invigorate
  bg 44k
  ring free
  red line
  shell v-power
  regane
  sea foam
  marvel mystery oil
  vpower
  stabil

Your alternative for techron is not listed? Suggest!
Speaking about techron, one probably shouldn't forget about chevron.

Other search terms related to techron and their ratings are:
★★★★★ chevron
You have in mind a companion for techron and it is not yet here? Propose!



Google Trends

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techron
seafoam
lucas