{"product_id":"oil-cooler-kit-for-nissan-350z-2003-2008-3-5l","title":"Oil Cooler Kit for Nissan 350Z (2003-2008) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Efficiency Oil Cooler Kit for 2003-2008 Nissan 350Z (Z33)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Oil Cooler Kit replaces the thermal limitations of the factory setup on the 2003-2008 Nissan 350Z to lower engine oil operating temperatures and stabilize fluid viscosity during aggressive driving.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Nissan 350Z Thermal Bottleneck\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eZ33\u003c\/strong\u003e models equipped with \u003cstrong\u003eVQ35DE\u003c\/strong\u003e and \u003cstrong\u003eVQ35HR\u003c\/strong\u003e powerplants rely solely on a basic coolant-based oil warmer at the filter neck. Under heavy load, road course use, or spirited canyon driving, oil temperatures rapidly spike beyond 240°F–260°F. This thermal stress breaks down oil shear stability, thins fluid film thickness across rotating journals, drops vital oil pressure, and accelerates premature main and rod bearing fatigue.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis bolt-on kit introduces an external aluminum bar-and-plate heat exchanger core that sheds thermal energy efficiently across a dense fin structure. Fed via high-pressure lines and leak-free fittings, engine oil routes through a CNC-machined oil filter sandwich adapter block straight to the front-mount core. Direct ambient airflow lowers bulk oil temperatures, prevents heat soak, preserves oil pressure, and ensures continuous hydrodynamic lubrication under extreme track or forced-induction conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum bar-and-plate oil cooler\u003c\/li\u003e\n  \u003cli\u003eOil filter sandwich adapter\u003c\/li\u003e\n  \u003cli\u003e2 x high-pressure oil cooler lines\u003c\/li\u003e\n  \u003cli\u003eMounting bracket and installation accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2003-2008 Nissan 350Z\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eVQ35DE, VQ35HR \/ Z33\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e287-306 hp \/ 268-274 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e01EGG018EBK\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003-2008 Nissan 350Z (Z33) 3.5L V6 (VQ35DE \/ VQ35HR)\u003c\/li\u003e\n  \u003cli\u003e2009-2017 Nissan 370Z (Z34) 3.7L V6 (VQ37VHR)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the Z33 350Z?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2003-2008 Nissan 350Z equipped with the \u003cstrong\u003eVQ35DE\u003c\/strong\u003e and \u003cstrong\u003eVQ35HR\u003c\/strong\u003e engine families, and it also accommodates the 2009-2017 370Z 3.7L platform.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to add extra engine oil during installation?\u003c\/h4\u003e\n\u003cp\u003eYes, you must add approximately 0.5 to 1.0 quart of additional engine oil to compensate for the fluid displacement of the external core and feed lines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Nissan Track Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the high-rpm demands of Nissan's naturally aspirated and forced-induction V6 platforms, this external cooling system provides the critical thermal headroom required to maintain maximum engine output without risking heat-induced power loss.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67907332440312,"sku":"DS-EHGVJ4QRX","price":177.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/oil-cooler-kit-for-nissan-350z-2003-2008-3-5l-1.jpg?v=1793376595","url":"https:\/\/performancechiptuning.com\/products\/oil-cooler-kit-for-nissan-350z-2003-2008-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}