{"product_id":"engine-piston-with-rings-89-9mm-a1120300617-for-mercedes-benz-m112-3-2l-cars-1997-2006","title":"Engine Piston with Rings 89.9mm A1120300617 for Mercedes-Benz M112 3.2L Cars 1997–2006","description":"\u003ch2 data-start=\"111\" data-end=\"132\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"134\" data-end=\"178\"\u003e\u003cstrong data-start=\"134\" data-end=\"148\"\u003ePart Name:\u003c\/strong\u003e Engine Piston with Ring Set\u003c\/p\u003e\n\u003cp data-start=\"180\" data-end=\"210\"\u003e\u003cstrong data-start=\"180\" data-end=\"196\"\u003ePart Number:\u003c\/strong\u003e A1120300617\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"528\"\u003e\u003cstrong data-start=\"212\" data-end=\"238\"\u003eVehicle Compatibility:\u003c\/strong\u003e Mercedes-Benz passenger vehicles equipped with the M112 3.2L V6 petrol engine, commonly including Mercedes-Benz C-Class (W203), E-Class (W210\/W211), CLK (W208\/W209), ML-Class (W163), and SLK (R170) models (1997–2006). Suitable for engine rebuild and performance restoration applications.\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"834\"\u003e\u003cstrong data-start=\"530\" data-end=\"548\"\u003eConfiguration:\u003c\/strong\u003e High-quality aftermarket engine piston supplied with piston rings, manufactured to OEM-equivalent specifications. Available in standard (STD) size and oversize options (+0.25 \/ +0.50) for precision engine rebuilding. Designed for reliable fitment and durability in V6 petrol engines.\u003c\/p\u003e\n\u003cp data-start=\"836\" data-end=\"1051\"\u003e\u003cstrong data-start=\"836\" data-end=\"849\"\u003eFunction:\u003c\/strong\u003e Converts combustion pressure into mechanical force transmitted through the connecting rod to the crankshaft, ensuring stable engine compression, efficient power delivery, and smooth engine operation.\u003c\/p\u003e\n\u003ch2 data-start=\"1053\" data-end=\"1082\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1084\" data-end=\"1130\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1093\"\u003eType:\u003c\/strong\u003e Petrol Engine Piston with Ring Set\u003c\/p\u003e\n\u003cp data-start=\"1132\" data-end=\"1164\"\u003e\u003cstrong data-start=\"1132\" data-end=\"1154\"\u003eCylinder Diameter:\u003c\/strong\u003e 89.9 mm\u003c\/p\u003e\n\u003cp data-start=\"1166\" data-end=\"1212\"\u003e\u003cstrong data-start=\"1166\" data-end=\"1183\"\u003eEngine Model:\u003c\/strong\u003e Mercedes-Benz M112 3.2L V6\u003c\/p\u003e\n\u003cp data-start=\"1214\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1214\" data-end=\"1227\"\u003eMaterial:\u003c\/strong\u003e High-strength aluminum alloy piston with precision-machined ring grooves and high-performance piston rings\u003c\/p\u003e\n\u003cp data-start=\"1338\" data-end=\"1438\"\u003e\u003cstrong data-start=\"1338\" data-end=\"1354\"\u003eApplication:\u003c\/strong\u003e Fits Mercedes-Benz vehicles requiring OE piston reference A1120300617 (1997–2006)\u003c\/p\u003e\n\u003cp data-start=\"1440\" data-end=\"1489\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1461\"\u003eOversize Options:\u003c\/strong\u003e STD \/ +0.25 mm \/ +0.50 mm\u003c\/p\u003e\n\u003cp data-start=\"1491\" data-end=\"1698\"\u003e\u003cstrong data-start=\"1491\" data-end=\"1511\"\u003eCross-Reference:\u003c\/strong\u003e Aftermarket equivalent to Mercedes-Benz OEM piston reference A1120300617; compatible with standard M112 connecting rods and crankshaft assemblies (verify bore size before installation)\u003c\/p\u003e\n\u003cp data-start=\"1700\" data-end=\"1865\"\u003e\u003cstrong data-start=\"1700\" data-end=\"1717\"\u003eInstallation:\u003c\/strong\u003e Professional engine assembly recommended. Confirm piston clearance, ring end gap, and replace bearings, seals, and gaskets during engine rebuild.\u003c\/p\u003e\n\u003cp data-start=\"1867\" data-end=\"2026\"\u003e\u003cstrong data-start=\"1867\" data-end=\"1888\"\u003eService Interval:\u003c\/strong\u003e Replace during major engine overhaul or when experiencing compression loss, piston damage, excessive oil consumption, or cylinder wear.\u003c\/p\u003e\n\u003ch2 data-start=\"2028\" data-end=\"2056\"\u003eDelivery \u0026amp; Availability\u003c\/h2\u003e\n\u003cp data-start=\"2058\" data-end=\"2188\"\u003e\u003cstrong data-start=\"2058\" data-end=\"2076\"\u003eStock Options:\u003c\/strong\u003e Premium-quality aftermarket Mercedes-Benz M112 piston sets available for retail, wholesale, and export supply\u003c\/p\u003e\n\u003cp data-start=\"2190\" data-end=\"2238\"\u003e\u003cstrong data-start=\"2190\" data-end=\"2208\"\u003eDelivery Time:\u003c\/strong\u003e 3–7 days worldwide shipping\u003c\/p\u003e","brand":"CBT Auto Parts","offers":[{"title":"Default Title","offer_id":48812771279090,"sku":"1601265696626","price":239.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/0406\/2450\/files\/H9c880484629c41258a1de58b4483c59ev.webp?v=1772494707","url":"https:\/\/cbtautoparts.com\/products\/engine-piston-with-rings-89-9mm-a1120300617-for-mercedes-benz-m112-3-2l-cars-1997-2006","provider":"CBT Auto Parts","version":"1.0","type":"link"}