{"product_id":"m133-auxiliary-heat-exchanger-cla45-gla45-amg","title":"M133 Auxiliary Heat Exchanger Upgrade – CLA45 AMG \/ GLA45 AMG","description":"\u003cdiv style=\"max-width: 800px; margin: auto; padding: 24px; border: 1px solid #e1e1e1; background: #fafafa;\"\u003e\n\u003cp\u003eLooking to reduce heat soak and maintain consistent performance from your AMG? This \u003cstrong\u003eauxiliary heat exchanger\u003c\/strong\u003e is designed to \u003cstrong\u003esupplement the factory cooling system\u003c\/strong\u003e on the \u003cstrong\u003eCLA45 and GLA45 AMG\u003c\/strong\u003e, helping stabilize intake air temperatures under sustained load.\u003c\/p\u003e\n\u003cp\u003eEngineered specifically for the \u003cstrong\u003eM133 2.0L turbocharged engine\u003c\/strong\u003e, this auxiliary unit increases overall cooling capacity to support spirited driving, hot climates, and tuned setups where the stock system can struggle.\u003c\/p\u003e\n\u003cp\u003eRather than replacing the primary front cooling system, this exchanger works in parallel to reduce thermal saturation—keeping power delivery more consistent during repeated pulls or aggressive driving.\u003c\/p\u003e\n\u003ch3\u003eWhy Add an Auxiliary Heat Exchanger?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Heat Soak:\u003c\/strong\u003e Helps prevent intake temperatures from climbing during repeated use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Tuned Vehicles:\u003c\/strong\u003e Provides additional cooling headroom for Stage 1\/2 setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Core Design:\u003c\/strong\u003e Furnace-brazed, non-epoxied core for reliable heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet End Tanks:\u003c\/strong\u003e CNC-machined aluminum tanks for strength and long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On:\u003c\/strong\u003e Designed to fit factory mounting locations with no cutting or modification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-Tested:\u003c\/strong\u003e Proven effective in both aggressive street driving and track conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-AMG CLA45 — 2014–2019 (M133)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GLA45 — 2015–2020 (M133)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis auxiliary heat exchanger is ideal for owners who want improved temperature stability without replacing the factory front heat exchanger. For maximum cooling performance, it can be paired with a front-mount upgrade as part of a complete cooling solution.\u003c\/p\u003e\n\u003cdiv style=\"border-left: 4px solid #111; padding: 14px; background: #f3f3f3; margin: 24px 0;\"\u003e\n\u003cstrong\u003eBottom line:\u003c\/strong\u003e If you drive hard, live in a hot climate, or run a tuned M133, this auxiliary heat exchanger helps keep temperatures under control and performance consistent.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin-top: 28px;\"\u003e\u003ca style=\"display: inline-block; padding: 14px 26px; background: #111; color: #fff; text-decoration: none; font-weight: 600; border-radius: 10px;\" href=\"#AddToCart\"\u003e Add Auxiliary Heat Exchanger to Cart \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45149729685679,"sku":"BU-M133-COOL-AUXHE","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m133-auxiliary-heat-exchanger-cla45-gla45-amg.jpg?v=1770377479","url":"https:\/\/benzunitedparts.com\/products\/m133-auxiliary-heat-exchanger-cla45-gla45-amg","provider":"BenzUnited Parts","version":"1.0","type":"link"}