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Engine additive since 1954: Abbr. — Daily Themed Crossword Answer

This clue appeared in the February 19 2025 Daily Themed Crossword. The answer is below, with its letter count.

The answer
STP 3 letters

If this does not fit your grid, check the letter count above against the squares you have. Clues get reused across daily puzzles and themed packs, and the same wording can point at a different word.

Other clues with the answer STP

Motor oil brand (anagram of "tsp"): Abbr. STP 3 Motor oil brand: Abbr. STP 3 Valvoline rival: Abbr. STP 3 Motor oil brand: Abbr. STP 3 Engine additive letters STP 3 Motor oil brand: Abbr. STP 3 Popular motor oil additive: Abbr. STP 3 Fuel additive brand: Abbr. STP 3 Motor oil brand: Abbr. STP 3 Popular fuel brand: Abbr. STP 3 NASCAR gas additive letters STP 3 Motor oil brand: Abbr. STP 3

Other clues from the February 19 2025 puzzle

All 69 clues →
"Break a ___" LEG 3 Close completely, as a door SHUT 4 Took 1st place WON 3 "Hey!" in Barcelona OYE 3 Slowly seep out OOZE 4 "Who am ___ judge?": 2 wds. ITO 3 Miles ___ hour PER 3 "Once ___ a midnight dreary ..." UPON 4 Short dramatic piece SKIT 4 Button for turning off audio on TV MUTE 4

Still stuck?

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Answers come from the published Daily Themed Crossword puzzles and are updated as each new grid is released. We are in no way affiliated with or endorsed by the publishers that created the game.