{"product_id":"b58-auxiliary-radiator-bmw-g-series-supra-a90","title":"Toyota GR Supra A90\/A91 B58 Auxiliary Radiator Cooling Upgrade - BMW G-Series | RacingLab","description":"\u003cdiv class=\"rl-product-design-v4\" data-rl-batch=\"supra-refined-20260929\" style=\"max-width:980px;margin:0 auto;padding:12px 2px 28px;font-family:inherit;color:#252525;font-size:15px;line-height:1.6\" data-rl-editorial=\"supra-complete-20260929\"\u003e\n\u003cdiv style=\"margin-bottom:27px\"\u003e\n\u003cp style=\"font-size:11px;letter-spacing:2px;font-weight:750;color:#b51e2b;margin:0 0 12px\"\u003eRACING LAB COOLING\u003c\/p\u003e\n\u003cp style=\"font-size:26px;font-weight:750;line-height:1.32;letter-spacing:-0.4px;color:#202124;max-width:760px;margin:0 0 13px\"\u003eEnlarged all-aluminium auxiliary radiator for the B58\u003c\/p\u003e\n\u003cp style=\"max-width:770px;font-size:15px;line-height:1.8;color:#54585d;margin:0\"\u003eAn enlarged all-aluminium auxiliary radiator that uses the factory mounting position and coolant connections on supported B58-powered GR Supra and BMW G-Series models. Designed to complement the front heat exchanger during repeated high-load driving.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,165px),1fr));gap:12px;margin:0 0 34px\"\u003e\n\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px 10px;text-align:center;min-width:0\"\u003e\n\u003cdiv style=\"color:#b51e2b;font-size:24px;line-height:1.2;font-weight:750;margin-bottom:7px\"\u003e~30%\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#686868;line-height:1.45\"\u003eStated capacity increase\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px 10px;text-align:center;min-width:0\"\u003e\n\u003cdiv style=\"color:#b51e2b;font-size:24px;line-height:1.2;font-weight:750;margin-bottom:7px\"\u003eAluminium\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#686868;line-height:1.45\"\u003eCore construction\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px 10px;text-align:center;min-width:0\"\u003e\n\u003cdiv style=\"color:#b51e2b;font-size:24px;line-height:1.2;font-weight:750;margin-bottom:7px\"\u003eBolt-on\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#686868;line-height:1.45\"\u003eOEM mounts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection style=\"margin:0 0 34px\"\u003e\u003cp style=\"color:#202124;font-size:20px;font-weight:700;margin:0 0 14px;line-height:1.35\"\u003eKey features\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));column-gap:26px;row-gap:19px\"\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding:1px 0 16px\"\u003e\n\u003cp style=\"font-weight:700;color:#262626;font-size:15px;line-height:1.5;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eLarger cooling core\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eEnlarged high-efficiency core compared with the original auxiliary radiator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding:1px 0 16px\"\u003e\n\u003cp style=\"font-weight:700;color:#262626;font-size:15px;line-height:1.5;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eAll-aluminium construction\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eDurable structure designed for effective heat dissipation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding:1px 0 16px\"\u003e\n\u003cp style=\"font-weight:700;color:#262626;font-size:15px;line-height:1.5;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eFactory-location fitment\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eDirect-replacement installation at the original mounting points.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding:1px 0 16px\"\u003e\n\u003cp style=\"font-weight:700;color:#262626;font-size:15px;line-height:1.5;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eHigh-load applications\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eDesigned for modified street cars and repeated circuit driving.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eDesign \u0026amp; construction\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.8;color:#565b61;margin:0\"\u003eThe upgraded all-aluminium core offers an approximately 30% stated increase in cooling capacity compared with the factory auxiliary radiator. The factory-position design complements a larger front heat exchanger and offers an integrated path for improving the B58 cooling package.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eFitment \u0026amp; installation\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.8;color:#565b61;margin:0\"\u003eFit to the compatible original radiator mountings and coolant connections. Refill and bleed the relevant cooling circuit and inspect for leaks after installation.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eWhat's included\u003c\/p\u003e\n\u003cul style=\"padding-left:21px;margin:0\"\u003e\u003cli style=\"font-size:14px;line-height:1.7;color:#565b61;margin:0 0 7px\"\u003e1 × enlarged all-aluminium auxiliary radiator\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 34px\"\u003e\u003cp style=\"color:#202124;font-size:20px;font-weight:700;margin:0 0 14px;line-height:1.35\"\u003eVehicle fitment\u003c\/p\u003e\n\u003cdiv style=\"border-top:1px solid #e8e8e8\"\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px;align-items:start\"\u003e\n\u003cdiv style=\"color:#707070;font-size:14px;line-height:1.55\"\u003eToyota\u003c\/div\u003e\n\u003cdiv style=\"color:#2b2b2b;font-size:14px;line-height:1.6;overflow-wrap:anywhere\"\u003eGR Supra A90 \/ A91 B58, 2020+\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px;align-items:start\"\u003e\n\u003cdiv style=\"color:#707070;font-size:14px;line-height:1.55\"\u003eBMW\u003c\/div\u003e\n\u003cdiv style=\"color:#2b2b2b;font-size:14px;line-height:1.6;overflow-wrap:anywhere\"\u003eSupported G-Series B58: G20, G22, G30 and G42\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 26px\"\u003e\u003cp style=\"color:#202124;font-size:20px;font-weight:700;margin:0 0 14px;line-height:1.35\"\u003eTechnical specifications\u003c\/p\u003e\n\u003cdiv style=\"border-top:1px solid #e8e8e8\"\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px;align-items:start\"\u003e\n\u003cdiv style=\"color:#707070;font-size:14px;line-height:1.55\"\u003eCore\u003c\/div\u003e\n\u003cdiv style=\"color:#2b2b2b;font-size:14px;line-height:1.6;overflow-wrap:anywhere\"\u003eEnlarged high-efficiency aluminium\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px;align-items:start\"\u003e\n\u003cdiv style=\"color:#707070;font-size:14px;line-height:1.55\"\u003eStated improvement\u003c\/div\u003e\n\u003cdiv style=\"color:#2b2b2b;font-size:14px;line-height:1.6;overflow-wrap:anywhere\"\u003eApproximately 30% greater cooling capacity than OEM\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px;align-items:start\"\u003e\n\u003cdiv style=\"color:#707070;font-size:14px;line-height:1.55\"\u003eMounting\u003c\/div\u003e\n\u003cdiv style=\"color:#2b2b2b;font-size:14px;line-height:1.6;overflow-wrap:anywhere\"\u003eOriginal factory locations\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px;align-items:start\"\u003e\n\u003cdiv style=\"color:#707070;font-size:14px;line-height:1.55\"\u003eApplication\u003c\/div\u003e\n\u003cdiv style=\"color:#2b2b2b;font-size:14px;line-height:1.6;overflow-wrap:anywhere\"\u003eB58 engine cooling circuit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eTrack-testing context\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.8;color:#565b61;margin:0\"\u003eSydney Motorsport Park testing of Racing Lab's complete cooling package recorded 117.0°C peak oil temperature versus 126.8°C for the factory setup at approximately 28°C ambient. The 9.8°C result represents the combined package, not an isolated radiator test.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Racing Lab","offers":[{"title":"Default Title","offer_id":46135252484249,"sku":null,"price":1249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/0651\/8425\/files\/2_3_aa71930c-57dc-40bd-a454-4169d454ba2b.jpg?v=1789344764","url":"https:\/\/racinglabshop.com\/products\/b58-auxiliary-radiator-bmw-g-series-supra-a90","provider":"Racing Lab","version":"1.0","type":"link"}