Radiator 07-12 Nissan Altima, 09-12 Maxima OEM Replacement# 21460-JN90A, DPI# 2988 FITS - 2007-2012 Nissan Altima, 2009-2012 Maxima 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-JN90A, DPI# 2988