{"product_id":"5150-e46-m3-billet-diff-cover","title":"BMW E46 M3 Billet 210mm \/ 215mm Differential Cover Kit","description":"\u003cp data-start=\"191\" data-end=\"287\"\u003e\u003cstrong data-start=\"191\" data-end=\"287\"\u003eBMW E46 M3 Billet 210mm \/ 215mm Differential Cover Kit – High-Strength, High-Cooling Upgrade\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"289\" data-end=\"665\"\u003eUpgrade your BMW E46 M3 with a precision-engineered billet aluminum differential cover designed for the 210mm and 215mm large case differentials. Built from a single solid block of 6061 aluminum and finished with a corrosion-resistant hard coat anodizing, this cover delivers exceptional strength, thermal management, and reliability for high-performance street and track use.\u003c\/p\u003e\n\u003cp data-start=\"667\" data-end=\"944\"\u003eUnlike factory covers known for weak mounting ears, this differential cover features fully reinforced mounting points integrated into the one-piece billet construction. The added material provides unmatched durability, eliminating the risk of cracked or broken ears under load.\u003c\/p\u003e\n\u003cp data-start=\"946\" data-end=\"1259\"\u003eCooling was a top priority in this design. External and internal fins increase surface area to reduce fluid temperatures and stabilize diff performance under high stress. Internally, a strategically placed baffle improves fluid dynamics, keeping oil circulating over the ring gear to reduce heat buildup and wear.\u003c\/p\u003e\n\u003cp data-start=\"1261\" data-end=\"1691\"\u003eThis cover includes multiple motorsport-focused features: -6AN ports for optional external oil cooler integration, a 1\/8” NPT sensor port for temperature monitoring, and upgraded drain and fill plugs with replaceable O-rings. The mounting surface is compatible with both OEM gaskets and RTV sealants. It retains factory bushing geometry and accepts rubber, polyurethane, or solid mounts, offering flexibility for different builds.\u003c\/p\u003e\n\u003cp data-start=\"1693\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1693\" data-end=\"1710\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1713\" data-end=\"1777\"\u003eReinforced mounting ears for improved strength and reliability\u003c\/li\u003e\n\u003cli data-start=\"1780\" data-end=\"1849\"\u003eInternal and external fins for superior cooling and fluid stability\u003c\/li\u003e\n\u003cli data-start=\"1852\" data-end=\"1915\"\u003e-6AN ports for external differential oil cooler compatibility\u003c\/li\u003e\n\u003cli data-start=\"1918\" data-end=\"1969\"\u003e1\/8” NPT port for temperature sensor installation\u003c\/li\u003e\n\u003cli data-start=\"1972\" data-end=\"2016\"\u003eCompatible with OEM or RTV sealing methods\u003c\/li\u003e\n\u003cli data-start=\"2019\" data-end=\"2063\"\u003eWorks with OEM speed sensor and wire mount\u003c\/li\u003e\n\u003cli data-start=\"2066\" data-end=\"2139\"\u003eFactory bushing size retained – supports stock and aftermarket bushings\u003c\/li\u003e\n\u003cli data-start=\"2142\" data-end=\"2193\"\u003eMade from one-piece CNC-machined 6061-T6 aluminum\u003c\/li\u003e\n\u003cli data-start=\"2196\" data-end=\"2262\"\u003eHard coat black anodized for corrosion resistance and aesthetics\u003c\/li\u003e\n\u003cli data-start=\"2265\" data-end=\"2310\"\u003eFits BMW E46 M3 210mm \/ 215mm differentials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2312\" data-end=\"2678\"\u003e\u003cstrong data-start=\"2312\" data-end=\"2328\"\u003eWhy Upgrade?\u003c\/strong\u003e\u003cbr data-start=\"2328\" data-end=\"2331\"\u003eThis billet differential cover is the ultimate solution for BMW E46 M3 owners seeking improved cooling, increased reliability, and added functionality. Ideal for aggressive street driving, spirited canyon runs, or full track builds, this cover is built to handle high heat, hard launches, and extended abuse—all while looking great under your car.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSupplied in Egypt by iCode — the official 5150 AutoSport dealer.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePrice shown in EGP is an estimate at today's exchange rate. Final price confirmed after shipping and customs fees.\u003c\/em\u003e\u003c\/p\u003e","brand":"Turner Motorsport","offers":[{"title":"No Bushings","offer_id":68329805119687,"sku":"TUR-049409LA","price":54299.61,"currency_code":"EGP","in_stock":true},{"title":"Add Powerflex Bushings","offer_id":68329805152455,"sku":"TUR-049409LA+PF","price":64025.01,"currency_code":"EGP","in_stock":true},{"title":"Add Turner Solid Aluminum Rear Mounts","offer_id":68329805185223,"sku":"TUR-049409LA+TDR4680035","price":62944.41,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/2108\/3847\/files\/BMW-E46-M3-Billet-210mm-215mm-Differential-Cover-Kit.webp?v=1794334099","url":"https:\/\/icode-egypt.com\/products\/5150-e46-m3-billet-diff-cover","provider":"iCode - EG","version":"1.0","type":"link"}