Koyo, now part of JTEKT Corporation, is a renowned Japanese company specializing in the manufacture of high-quality bearings and automotive components. Founded in 1921 as Koyo Seiko Co., Ltd., the company has grown significantly over the years.

Koyo produces a wide range of products, including ball and roller bearings, oil seals, steering systems, driveline components, and machine tools. Their commitment to innovation and quality has made them a trusted name in the industry.

With manufacturing facilities in Japan and a global presence, Koyo continues to provide reliable and efficient solutions for various applications.

Notes

• Toyota 1JZ-GTE VVT-i (Intake only)
• Toyota 2JZ-G(T)E including VVT-i (Intake and Exhaust)