Koyorad: Alloy Radiator: NISSAN Teana VQ23DE/VQ35DE
Enhance your Nissan Teana (J31; 2002–2006), including VQ23DE and VQ35DE variants, with the Koyorad 48 mm Hyper-Core Alloy Radiator (Part No. KH021632). This high-performance direct-fit replacement delivers superior thermal efficiency thanks to its thick, ultra-high-density core that enhances coolant flow and engine temperature control—ideal for daily driving and spirited use. Crafted from aviation-grade aluminium with precision TIG welding and Nocolok brazing, it offers reliable, leak-free performance and improved durability over OEM units. The radiator retains factory mounting points and is compatible with existing fans, hoses, and shrouds—no modifications required. Available through Showoff Imports (EU), it typically ships in 2–3 days.
USA Part Nos.: N/A
OEM Part Nos: 214009Y000
Car Models: Teana J31 AT 2.3/3.5 02/03-
Engine code(s): VQ23DE, VQ35DE
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.