It only took three weeks for the Giants to make a quarterback switch.

Rookie QB Jaxson Dart is replacing Russell Wilson under center for his starting NFL debut against the Los Angeles Chargers.

The winless Giants made the bold change after a 22-9 loss to the Chiefs on “Sunday Night Football.” Big Blue hopes the 22-year-old rookie will provide a much-needed spark to what’s been a lackluster offense.

Follow The Post’s live updates from Dart’s debut for the latest Giants vs. Chargers scores, news and highlights.

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