{"product_id":"mmx-bmw-g8x-high-capacity-baffled-differential-sump-g80-g81-g82-g83-g87","title":"MMX BMW G8X High Capacity Baffled Differential Sump\/Oil Pan For G80\/G81 M3, G82\/G83 M4 \u0026 G87 M2","description":"\u003cp data-start=\"150\" data-end=\"561\"\u003eThe \u003cstrong data-start=\"154\" data-end=\"195\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMMX Performance\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e High Capacity Baffled Differential Sump for the BMW G8X platform has been engineered for drivers who demand consistent drivetrain performance under sustained high-load conditions. Designed for both RWD and xDrive variants of the G80\/G81 M3, G82\/G83 M4 and G87 M2, this precision-machined upgrade enhances lubrication, cooling and long-term differential reliability.\u003c\/p\u003e\n\u003chr data-start=\"563\" data-end=\"566\"\u003e\n\u003ch3 data-start=\"568\" data-end=\"620\"\u003eIncreased Oil Capacity for Sustained Performance\u003c\/h3\u003e\n\u003cp data-start=\"622\" data-end=\"963\"\u003eThis high-capacity sump increases differential oil volume by up to \u003cstrong data-start=\"689\" data-end=\"715\"\u003e2 litres (2.10 quarts)\u003c\/strong\u003e, providing a larger reserve to maintain optimal lubrication during aggressive driving and extended track sessions. The additional fluid capacity supports more stable operating temperatures and reduces the risk of oil starvation under lateral load.\u003c\/p\u003e\n\u003cp data-start=\"965\" data-end=\"1287\"\u003eAn integrated \u003cstrong data-start=\"979\" data-end=\"1004\"\u003einternal windage tray\u003c\/strong\u003e ensures constant lubrication of the gears and pinion, even during high cornering forces. By controlling oil movement within the housing, the design reduces component drag and helps minimise drivetrain losses, supporting efficient power delivery while protecting internal components.\u003c\/p\u003e\n\u003chr data-start=\"1289\" data-end=\"1292\"\u003e\n\u003ch3 data-start=\"1294\" data-end=\"1339\"\u003eAdvanced Cooling \u0026amp; Temperature Management\u003c\/h3\u003e\n\u003cp data-start=\"1341\" data-end=\"1685\"\u003eEffective thermal management is critical in performance applications. The MMX differential sump incorporates both \u003cstrong data-start=\"1455\" data-end=\"1493\"\u003einternal and external cooling fins\u003c\/strong\u003e, increasing surface area to maximise heat dissipation. This design promotes consistent oil temperatures, helping to prevent overheating during demanding use on track or spirited road driving.\u003c\/p\u003e\n\u003cp data-start=\"1687\" data-end=\"2009\"\u003eBy maintaining stable temperatures and improved lubrication, the sump supports sustained differential performance and reduces the likelihood of drivetrain-related warnings such as \u003cstrong data-start=\"1867\" data-end=\"1928\"\u003e“Rear Axle Differential Lock: Driving Stability Limited.”\u003c\/strong\u003e This allows for more uninterrupted time on track and greater driving confidence.\u003c\/p\u003e\n\u003chr data-start=\"2011\" data-end=\"2014\"\u003e\n\u003ch3 data-start=\"2016\" data-end=\"2062\"\u003ePrecision Billet Construction \u0026amp; OE Fitment\u003c\/h3\u003e\n\u003cp data-start=\"2064\" data-end=\"2392\"\u003eManufactured from \u003cstrong data-start=\"2082\" data-end=\"2110\"\u003e6061-T6 billet aluminium\u003c\/strong\u003e, the sump achieves an optimal balance of strength and lightweight construction. Every surface is precision machined to ensure durability and accurate fitment, delivering a premium upgrade that integrates seamlessly with the factory mounting points for a true OE-style installation.\u003c\/p\u003e\n\u003cp data-start=\"2394\" data-end=\"2569\"\u003eAn additional \u003cstrong data-start=\"2408\" data-end=\"2421\"\u003e-8AN port\u003c\/strong\u003e is included, along with an \u003cstrong data-start=\"2449\" data-end=\"2472\"\u003eM22 to -8AN adaptor\u003c\/strong\u003e, allowing integration of external cooling systems for further thermal management where required.\u003c\/p\u003e\n\u003cp data-start=\"2571\" data-end=\"2830\"\u003eThe sump is also fully compatible with the MMX Dual Differential Mount (MMR55-1606), requiring no additional hardware for integration. Owners can run the sump independently, the dual mount independently, or combine both for a comprehensive drivetrain upgrade.\u003c\/p\u003e\n\u003chr data-start=\"2832\" data-end=\"2835\"\u003e\n\u003ch3 data-start=\"2837\" data-end=\"2853\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2855\" data-end=\"3462\"\u003e\n\u003cli data-start=\"2855\" data-end=\"2917\"\u003e\n\u003cp data-start=\"2857\" data-end=\"2917\"\u003eIncreases oil capacity by up to \u003cstrong data-start=\"2889\" data-end=\"2915\"\u003e2 litres (2.10 quarts)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2918\" data-end=\"2995\"\u003e\n\u003cp data-start=\"2920\" data-end=\"2995\"\u003eIntegrated internal windage tray for constant gear and pinion lubrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2996\" data-end=\"3044\"\u003e\n\u003cp data-start=\"2998\" data-end=\"3044\"\u003eReduces component drag and drivetrain losses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3045\" data-end=\"3113\"\u003e\n\u003cp data-start=\"3047\" data-end=\"3113\"\u003eInternal and external cooling fins for improved heat dissipation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3114\" data-end=\"3170\"\u003e\n\u003cp data-start=\"3116\" data-end=\"3170\"\u003ePrecision machined from \u003cstrong data-start=\"3140\" data-end=\"3168\"\u003e6061-T6 billet aluminium\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3171\" data-end=\"3233\"\u003e\n\u003cp data-start=\"3173\" data-end=\"3233\"\u003eAdditional \u003cstrong data-start=\"3184\" data-end=\"3197\"\u003e-8AN port\u003c\/strong\u003e with M22 to -8AN adaptor included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3234\" data-end=\"3288\"\u003e\n\u003cp data-start=\"3236\" data-end=\"3288\"\u003eDirect OE-style fitment to factory mounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3289\" data-end=\"3349\"\u003e\n\u003cp data-start=\"3291\" data-end=\"3349\"\u003eCompatible with MMX Dual Differential Mount (MMR55-1606)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3350\" data-end=\"3392\"\u003e\n\u003cp data-start=\"3352\" data-end=\"3392\"\u003eSuitable for RWD and xDrive G8X models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3393\" data-end=\"3462\"\u003e\n\u003cp data-start=\"3395\" data-end=\"3462\"\u003eHelps prevent differential temperature-related stability warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3464\" data-end=\"3467\"\u003e\n\u003ch3 data-start=\"3469\" data-end=\"3486\"\u003eCompatibility\u003c\/h3\u003e\n\u003cul data-start=\"3488\" data-end=\"3588\"\u003e\n\u003cli data-start=\"3488\" data-end=\"3502\"\u003e\n\u003cp data-start=\"3490\" data-end=\"3502\"\u003eBMW G80 M3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3503\" data-end=\"3525\"\u003e\n\u003cp data-start=\"3505\" data-end=\"3525\"\u003eBMW G81 M3 Touring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3526\" data-end=\"3546\"\u003e\n\u003cp data-start=\"3528\" data-end=\"3546\"\u003eBMW G82 M4 Coupe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3547\" data-end=\"3573\"\u003e\n\u003cp data-start=\"3549\" data-end=\"3573\"\u003eBMW G83 M4 Convertible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3574\" data-end=\"3588\"\u003e\n\u003cp data-start=\"3576\" data-end=\"3588\"\u003eBMW G87 M2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3590\" data-end=\"3593\"\u003e\n\u003ch3 data-start=\"3595\" data-end=\"3638\"\u003eWhy Choose MMX for Your G8X Drivetrain?\u003c\/h3\u003e\n\u003cp data-start=\"3640\" data-end=\"4124\"\u003eMMX Performance develops precision-engineered upgrades specifically for BMW M platforms, focusing on durability, efficiency and track-capable reliability. This high-capacity baffled differential sump is designed to protect critical drivetrain components while maintaining consistent performance under demanding conditions. For drivers seeking improved lubrication control, enhanced cooling and long-term differential stability, this is a purposeful and technically considered upgrade.\u003c\/p\u003e","brand":"MMX","offers":[{"title":"Default Title","offer_id":56943771517310,"sku":"MMR55-1600","price":1439.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/7568\/8011\/files\/mmx-bmw-g8x-high-capacity-baffled-differential-sump-g80-g81-g82-g83-g87.jpg?v=1771428459","url":"https:\/\/r44performance.com\/products\/mmx-bmw-g8x-high-capacity-baffled-differential-sump-g80-g81-g82-g83-g87","provider":"R44 Performance","version":"1.0","type":"link"}