Toyota Corona

1987-12 → 1992-11 · chassis AT17#,ST17#,CT17#,ET176 · catalogue 271120 · Japan

Discontinued model Data version 1993-06

Parts groups Model variants Characteristics Frame ranges Catalogue groups Illustration notes Newest parts Spec codes

Valve Assy, Air Control(FOR IDLE SPEED CONTROL)

PNC 25740S · 2 part lines in this catalogue

Drawn on MAD213C, NA0445B — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
25740-74010	3SGE 2000CC 16-VALVE DOHC EFI ST171	1989-11 → 1992-02	Superseded / ended 1992-02	¥24,900
25740-88360	3SGE 2000CC 16-VALVE DOHC EFI ST171	1987-12 → 1989-11	Superseded / ended 1989-11	¥18,000

Several lines under one group is normal — they are the variants for different build periods, destinations and specifications. The fitment codes are what separate them.