What is the answer to "Auto additive brand" in the Newsday Crossword?

The answer to the Newsday Crossword clue "Auto additive brand" is STP (3 letters).

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Auto additive brand Newsday Crossword Clue

Across clue · from the December 3, 2025 puzzle

Stuck on “Auto additive brand” from the Newsday Crossword? Here is the verified answer:

Answer

STP

3 letters · Across · last seen December 3, 2025

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