The Koyo radiator for 1984–1987 Toyota Corolla GT‑S (AE86) with the 1.6L 4AGE engine is a direct‑fit cooling replacement tailored to that specific model and engine combination. It is intended to replace the original radiator and help maintain correct engine operating temperatures in stock or lightly modified AE86 applications during routine service or restoration work.
Koyo 84-87 Toyota Corolla GT-S 1.6L 4AGE AE86 Radiator