SPARKPLUG

Yes, SPARKPLUG is a Scrabble word!

Letter values in Scrabble US: S 1, P 3, A 1, R 1, K 5, P 3, L 1, U 1, G 2.S 1 · P 3 · A 1 · R 1 · K 5 · P 3 · L 1 · U 1 · G 2

Is it a valid word?

• Scrabble US: valid, 18 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 18 points
• Scrabble UK: valid, 18 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 18 points
• Words with Friends: valid, 23 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 23 points