Koyorad: Alloy Radiator: NISSAN Micra K12 02-
Upgrade your Nissan Micra K12 1.0–1.4L (2003+, manual) with the Koyorad KV021562R alloy radiator—a direct-fit, high-performance replacement for the factory plastic-rubber unit. Featuring a 36 mm high-density core that significantly improves coolant volume and heat dissipation, it ensures more stable engine temperatures, especially under sporty driving conditions. Crafted from durable all‑aluminum with precision TIG‑welded tanks and Nocolok brazed cores, this radiator is designed to meet or exceed OEM standards for reliability and corrosion resistance. It bolts in using your stock fan shroud, hoses, and mounts—no modifications required. Ideal for everyday driving, commuting, and enthusiasts seeking a maintenance‑free, plug‑and‑play cooling upgrade.
USA Part Nos.: N/A
OEM Part Nos: 21410AX200
Car Models: March / Micra K12 / Clio III 1.2/1.4/1.6 02/02-
Engine code(s): CR13DE
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.
Please note that all cross references information are subject to errors and changes. Stock Images Used. Actual Product May Vary.