{"product_id":"mishimoto-performance-auxiliary-radiators-toyota-gr-supra-a90-a91-bmw-z4-g29","title":"Mishimoto Performance Auxiliary Radiators - Toyota GR Supra (A90\/A91) \u0026 BMW Z4 (G29)","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe B58 Supra and Z4 rely on small side-mounted auxiliary radiators that heat-soak quickly under sustained load. Mishimoto's direct-fit Performance Auxiliary Radiators replace both units with a 30% larger core and dramatically more fin surface area, adding cooling capacity to keep coolant and intake temps in check on track and in hot climates — with no cutting or modification required.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e30% increase in core volume over OEM, with 180% more external fin surface area\u003c\/li\u003e\n\u003cli\u003e1.57\" thick aluminum core, full-aluminum construction with TIG-welded end tanks\u003c\/li\u003e\n\u003cli\u003eStrutted tubes for durability and leak prevention\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 11.7\" L × 9.5\" H × 2.9\" W\u003c\/li\u003e\n\u003cli\u003eSold as a pair (left and right)\u003c\/li\u003e\n\u003cli\u003eMishimoto Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2x Mishimoto performance auxiliary radiators (left and right)\u003c\/li\u003e\n\u003cli\u003eMishimoto Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit — no cutting or modification required; professional installation recommended\u003c\/li\u003e\n\u003cli\u003eThis is the auxiliary-radiator-only upgrade. Our \u003ca href=\"\/products\/mishimoto-performance-aluminum-radiator-kit-toyota-gr-supra-bmw-z4\"\u003ePerformance Aluminum Radiator Kit (MMRAD-SUP-20K)\u003c\/a\u003e already bundles these same auxiliary radiators together with an upgraded primary radiator — choose the full kit for a complete radiator package, or these on their own to upgrade just the auxiliaries\u003c\/li\u003e\n\u003cli\u003eGenuinely complementary upgrades: our \u003ca href=\"\/products\/mishimoto-performance-heat-exchanger-toyota-gr-supra-bmw-z4\"\u003ePerformance Heat Exchanger\u003c\/a\u003e and \u003ca href=\"\/products\/mishimoto-automatic-transmission-cooler-toyota-gr-supra-a90-a91\"\u003eAutomatic Transmission Cooler\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMMRAD-SUP-20A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eGR Supra 3.0\u003c\/td\u003e\n\u003ctd\u003eA90 \/ A91\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2020–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M40i\u003c\/td\u003e\n\u003ctd\u003eG29\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2019–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Mishimoto","offers":[{"title":"Default","offer_id":53794308620595,"sku":"MMRAD-SUP-20A","price":599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/mmrad-sup-20a_1_1_avplohvurjuy8i5i.png?v=1785886009","url":"https:\/\/x58cartel.com\/products\/mishimoto-performance-auxiliary-radiators-toyota-gr-supra-a90-a91-bmw-z4-g29","provider":"x58cartel","version":"1.0","type":"link"}