Radiator 02-06 Altima 2.5L L4 4CYL Engine OEM Replacement# 21460-8J000 / DPI# 2414 FITS - 2002-2006 Altima 2.5L L4 4CYL Engine models OEM-COMPARABLE - Polar Radiators are designed and engineered to meet original manufacturer configuration and specifications EASY INSTALL - Drop in fit for easy installation; no modifications required. We guarantee a perfect fit. LIFETIME WARRANTY - All Polar Radiators are covered by the Industry's Best Warranty: Limited Lifetime Warranty OEM# 21460-8J000, DPI# 2414