{"product_id":"timing-chain-kit-m278-for-mercedes-benz","title":"Timing chain kit M278 for Mercedes-Benz","description":"\u003cp\u003eOE-spec timing chain kit engineered for Mercedes-Benz vehicles with the M278 4.7 V8 biturbo engine. Restores precise valve timing, quiet starts, and reliable performance after chain stretch or guide wear.\u003c\/p\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cp\u003ePrimary timing chain, fixed and pivot guides, hydraulic tensioner, guide pins\/rails, front cover seal\/gasket where supplied.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-Matched Geometry:\u003c\/strong\u003e Correct chain pitch and guide profile for accurate cam timing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Hardened pins and low-friction guide faces reduce start-up rattle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Tension Control:\u003c\/strong\u003e Calibrated hydraulic tensioner maintains chain load across RPM and temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Fitment:\u003c\/strong\u003e Direct replacement parts for a no-mod install with factory timing tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCommon Mercedes models with M278 V8 biturbo: S-Class W221 late\/W222 early (S500\/S550), E-Class W212 (E500\/E550), CLS C218\/X218 (CLS500\/CLS550), ML W166\/GLE W166 (ML500\/ML550\/GLE500 where fitted), GL X166\/GLS X166 (GL500\/GLS500\/GLS550), select G-Class W463 markets (G500\/G550). Not for AMG 63 models — those use M157 or M177 engines. Always match by VIN.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Oil, sealant, crank bolt, cam phasers, water pump, and belts not included unless listed.\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":44049319788634,"sku":"10626","price":9173.91,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/8431\/4202\/files\/5285758883.jpg?v=1789116295","url":"https:\/\/www.autobodywarehouse.co.za\/products\/timing-chain-kit-m278-for-mercedes-benz","provider":"autobodywarehouse","version":"1.0","type":"link"}