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The Supertech single valve spring set for Toyota 4A-GE 16-valve engines is supplied as a set of 16 individual springs intended to match the 4A-GE head. Designed for direct replacement during head rebuilds or routine valve-train maintenance, the kit restores consistent seating and return behavior for each valve, helping ensure even operation across the engine after service.
Supertech Toyota 4AGE 16V Single Valve Spring - Set of 16
