Koyorad: Alloy Radiator: LOTUS LS ELISE 06-11 LS EXIGE 1.8L
Upgrade your Lotus Elise / Exige 1.8L (2005–2011, manual) with the Koyorad HH652890N Hyper V-Core radiator. Featuring a robust 48 mm dual-row Hyper core and Koyorad’s signature N‑Flo triple-pass coolant routing, this all-aluminum, TIG-welded and Nocolok-brazed radiator significantly enhances heat dissipation and cooling capacity—up to 35 % more efficient than OEM units—while maintaining a compact profile for tight engine bays. It offers a direct-fit, bolt-in replacement with no modifications needed and retains your factory fan shroud, hoses, and mounts. A billet filler neck and 1/8″ NPT sensor port add practicality. Ideal for circuit driving and spirited street use, this radiator delivers race-grade performance and reliability.
USA Part Nos.: HH652890N
OEM Part Nos: C117K0021F, A120K0029H, A117K0021F, B111K0006F , A111K0021F
Car Models: Elise / Exige S1/S2/S3 / 340R / 2-Eleven / Europa / Speedster / VX220 1.8/2.0/2.2/3.5 09/96-
Engine code(s): N/A
Diagrams:
Koyorad Code Notes
KS* 25mm core thickness, 1 row
KV* 36mm core thickness, 2 row
KH* 48mm core thickness, 2 row
KL* 53mm core thickness, 2 row
V / U06* at the end = deviation from OE
R* at the end = widerfin pitch
N* at the end = N flow, a partition in the tank to create N shape coolant flow for better cooling efficiency, triple pass
Material is Full Aluminum
Transmission - ALL MT type (No oil cooler), except for models with w/ OC indication. AT needs external oilcooler.
Fillerneck - All radiators with fillerneck are excl caps, these require the old system caps.
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