Looks like you're using an unsupported browser, so some features might not work. We recommend upgrading your browser for a better experience.
Nissan Z-Cars
Infiniti G-Series
Infiniti Q-Series
Nissan S-Chassis
Nissan Skyline & GT-R
Infiniti FX & QX
Infiniti M & Q70
 View All Cars
Sales Blog Z32 Wiki
Koyorad (Koyo)

Koyorad is a Japanese company established in July of 1956 as Ejiri Radiator in Nagoya, Japan as a radiator repair shop. In 1968, Ejiri Radiator established a radiator and oil cooler factory in Nagoya. Koyo then separated their production facilities from their repair facilities and began manufacturing radiators. Two years later in 1970, Ejiri Radiator was renamed to Koyo Radiator Manufacturing. Koyo quickly developed into an industry leading Aftermarket Radiator Supplier worldwide.

Apparel & Accessories Apparel & Accessories Body & Aero Body & Aero Body Electrical Body Electrical Brakes Brakes Car Accessories Car Accessories Clips, Screws, Brackets, etc. Clips, Screws, Brackets, etc. Cooling System Cooling System Electronics Electronics Engine Engine Engine Electrical Engine Electrical Exhaust System Exhaust System Forced Induction Forced Induction Fuel System Fuel System Heating & Air Conditioning Heating & Air Conditioning Intakes & Induction Intakes & Induction Interior Interior Misc Misc Powertrain Powertrain Scratch & Dent Scratch & Dent Services Services Suspension & Steering Suspension & Steering Universal Lines & Fittings Universal Lines & Fittings Wheels, Spacers, & Accessories Wheels, Spacers, & Accessories

Found 29 items

Viewing page 1 of 2
Shipping Included
Koyo 48mm Aluminum Racing Radiator, Early - Nissan 99-00 Skyline GT-R R34

$ 500 40
$ 330 00
34% off

Shipping Included
Koyo 53mm Aluminum Racing Radiator 95-98 240SX (S14)

$ 421 20

On Sale
Koyo 53mm Aluminum Racing Radiator, Late - Nissan 01-02 Skyline GT-R R34

$ 500 40
$ 359 99
28% off

Shipping Included
Koyo Aluminum Racing Radiator, Manual Transmission - Nissan Skyline GT-R 89-94 R32

$ 500 40
$ 329 00
34% off

Shipping Included
Koyo Aluminum Radiator - Nissan Skyline Hakosuka L20 I6 MT (KGC10) 68-72

$ 536 40
$ 395 00
26% off

Koyo Heat Exchanger - Infiniti Q50, Q60 3.0T VR30DDTT

$ 828 00

Shipping Included
Koyo HH Series Aluminum Racing Radiator - Nissan Skyline GT-R / GT-S 95-98 R33

$ 500 40

On Sale
Koyo HH-Series Aluminum Racing Radiator - Nissan GT-R R35

$ 753 60
$ 549 00
27% off

On Sale
Koyo HH020243 Performance Aluminum Racing Radiator, 48mm - Nissan 300ZX Twin Turbo TT Z32

$ 421 20
$ 295 00
30% off

On Sale
Koyo PI-1186 Radiator Relief / Drain Plug

$ 12 00
$ 8 95
25% off

Shipping Included
Koyo R1276 53mm Aluminum Racing Radiator 89-94 240SX (S13)

$ 421 20
$ 280 00
34% off

Shipping Included
Koyo Racing Aluminum 36mm Radiator - Infiniti G35 V35

$ 493 20
$ 330 00
33% off

On Sale
Koyo Racing Aluminum Radiator 36mm MT - Nissan 300ZX Z32 Non-Turbo NA

$ 421 20
$ 299 00
29% off

Shipping Included
Koyo Racing Aluminum Radiator, MT - Lexus IS300 01-5

$ 464 40

Shipping Included
Koyo Racing Competition Radiator, Manual Trans Only, Eliminates Condenser - Nissan 370Z / Infiniti G37

$ 696 00

Koyo RCT40SA Clutch Throw Out Release Bearing - Nissan 300ZX 350Z / Infiniti G35

$ 49 95

On Sale
Koyo SK-C13 1.3 Bar Hyper Red Racing Radiator Cap

$ 49 20
$ 41 00
17% off

Koyo Universal Tube & Fin Crossflow Fluid Cooler

$ 458 40

Shipping Included
Koyorad 53mm R-Core Aluminum Racing Radiator, Manual Transmission MT - Datsun 240Z, 260Z, 280Z

$ 529 20
$ 388 87
27% off

Shipping Included
Koyorad Aluminum Radiator, MT ONLY - Honda S2000 00-09 2.0L/2.1L

$ 486 00
$ 340 26
30% off

1 2
View All Next

Copyright 2025 Concept Z Performance

Empty Cart