Performance Koyo Radiator, Honda S2000, 00-09, 36mm, (KV081226U06)

Koyo Radiator KV081226U06 for 2000–2009 Honda S2000 AP1 & AP2 — Hyper V-Series 36mm Core

The Koyo Radiator KV081226U06 is a high-performance cooling upgrade built for the 2000–2003 Honda S2000 AP1 2.0L and the 2004–2009 S2000 AP2 2.2L models. Featuring Koyo’s latest Hyper V-Series 36mm core with innovative fin and tube pitch design, this radiator delivers exceptional heat transfer while fitting snugly in tight engine bays common in these sporty machines.

Manufactured in Koyorad’s ISO-certified Japanese facilities, the KV081226U06 boasts Nocolok brazing, precision TIG welding, and hand-crafted heliarc welds for outstanding strength and durability. Designed as a direct OE fit replacement, it keeps installation straightforward with no engine modifications required, making it a trusted choice for Kiwi drivers who demand reliable, race-ready performance.

Automatic transmission models will need an external transmission cooler.

Features & Benefits

• Hyper V-Series 36mm core increases cooling capacity with ultra-efficient fin and tube pitch

• Nocolok brazing and TIG welding for robust construction that withstands NZ’s rugged roads

• Precision billet filler neck ensures a secure, leak-proof seal under all conditions

• OE-specific mounting points for easy installation using stock hoses and fan shrouds

• Hand-crafted heliarc welds provide strong aluminum bonds for lasting durability

• Lightweight yet tough, perfect for spirited driving around New Zealand’s diverse terrain

Made for Kiwi Drivers

Whether you’re cruising Auckland’s urban streets, heading out for a weekend hill climb, or just daily driving, the Koyo KV081226U06 radiator keeps your S2000’s engine cool, reliable, and ready to perform in all NZ conditions.

Technical Specifications

Vehicle Compatibility

What's Included

• 1 × Koyo Radiator KV081226U06 (36mm Hyper V-Series core)

• 1 × 1/8” NPT port plug (pre-installed)

• OE-fit mounting points for hoses and fan shrouds

• Installation-ready packaging

• Warranty and product documentation

REVIEWS

RC
Upgraded my S2000 with this Koyo radiator — engine temps stay rock solid even on spirited drives. Easy fit and built tough for Kiwi roads.

Rebecca C.
Hamilton, NZ
★★★★★

TM
Great radiator, keeps my S2000 running sweet as even during summer track days. Solid construction and no leaks.

Tom M.
Christchurch, NZ
★★★★★