{"product_id":"thermostat-m278-for-mercedes-benz","title":"Thermostat M278 for Mercedes-Benz","description":"\u003cp\u003eOE-spec engine thermostat assembly for Mercedes-Benz vehicles with the M278 4.7L V8 biturbo engine. Restores correct warm-up time and stable operating temperature, and protects against overheating and weak heater performance.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Temperature Control:\u003c\/strong\u003e OE-matched opening temp and flow for stable engine and cabin heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Housing and Seal:\u003c\/strong\u003e Direct bolt-on replacement to minimise leaks and comeback repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect Sensor\/Actuator Logic:\u003c\/strong\u003e Works with the ECU for accurate warm-up and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Fitment:\u003c\/strong\u003e Factory mounting points for a no-mod install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCommon applications with the M278 V8 biturbo: S-Class W221 late\/W222 early (S500\/S550), E-Class W212 (E500\/E550), CLS C218\/X218 (CLS500\/CLS550), GL W166\/GLS X166 (GL500\/GLS500\/GLS550), ML W166\/GLE W166 (ML500\/ML550\/GLE500 where fitted), and select G-Class W463 trims (G500\/G550 in some markets). 2WD and 4MATIC where applicable — always match by VIN.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Coolant, hoses, clamps, water pump, radiator, and extra sensors\/hardware not included.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part, not a genuine Mercedes-Benz product. Not affiliated with or endorsed by Mercedes-Benz Group AG.\u003c\/em\u003e\u003c\/p\u003e","brand":"AUTOBODYWAREHOUSE","offers":[{"title":"Default Title","offer_id":44038876069978,"sku":"10598","price":2913.04,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/8431\/4202\/files\/5273570995.jpg?v=1788992042","url":"https:\/\/www.autobodywarehouse.co.za\/products\/thermostat-m278-for-mercedes-benz","provider":"autobodywarehouse","version":"1.0","type":"link"}