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Complete G8X differential sump with exterior fins and mounting flange }
Top-down view inside the baffled differential sump }
Differential sump exterior showing cooling fins and lower drain connection }
Side profile of the black differential sump }
Differential sump windage tray and ribbed interior in close-up }
Long track sessions ask more of differential oil than a short road pull. This MMX Performance G8X...
Vendor: MMX Performance
SKU: MMR55-1600
Product Type: Differential Sump
Regular price
$1,884.00
Regular price
Sale price
$1,884.00
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MMX Performance Differential Sump BMW M2 M3 M4 G8X 2021-2027
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Price Match Guarantee

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Free shipping on $99+ order

30-days Returns

30-days Returns

Long track sessions ask more of differential oil than a short road pull. This MMX Performance G8X sump adds capacity, a windage tray and more cooling surface while retaining the factory mounts. An external-cooler port gives a track build room to develop without replacing the sump again.

Key features

  • Adds up to 2 liters of differential oil capacity.
  • Internal windage tray manages oil around the gears and pinion.
  • Internal and external fins increase cooling surface area.
  • Machined 6061-T6 aluminum with an additional external-cooling connection.

What's included

  • Billet baffled differential sump
  • Billet windage tray
  • Magnetic drain plug and seal
  • Fill plug and seal
  • M22 to -8AN fitting adapter
  • Fitting hardware
  • BMW RTV sealant when selected

Specifications

  • Additional capacity: up to 2 liters / 2.10 quarts
  • External cooling port: -8AN via M22 adapter

Installation and fitment notes

  • Fits the original mounting points and can be used with the G8X dual differential mount.
  • M3 Touring is a non-US-market application; its year range follows current supported international availability.

Vehicle fitment

Make Model Chassis Year Engine
BMW M2 G87 2023-2027 S58
BMW M3 G80 2021-2027 S58
BMW M3 Touring G81 2023-2026 S58
BMW M4 Coupe G82 2021-2027 S58
BMW M4 Convertible G83 2022-2027 S58

If you have any fitment questions, please feel free to reach out to our team via the contact methods below. If you are contacting us for any order status updates, please give us a call, or email us. We are a lean operation bringing you the best shopping experience possible. We are working on your orders as quickly as we can. We thank you for your patience.

Call:
Please reach out to us at (310) 231-0292 for sales inquiries if you are in the United States, Canada, Mexico.
Email:
For more in-depth product questions, fitment questions, product inquiries please email our performance specialists at online@autotalent.com.
All other inquiries:
Please direct your inquiries to the chat functionality on our website.

Returns Policy

If a product is ordered and not wanted, the UNUSED item can be returned for a 25% restocking fee unless otherwise specified. In some cases, we may offer the ability to return the item to us for a lesser restocking fee and then keep the balance as a store credit. To return an item, it must be in brand new condition with original packaging.

We cannot accept a return on special ordered or custom items.

Shipping is non refundable in either direction unless approved by AutoTalent. All items wanting to be return MUST be reported within 30 days of the original invoice date. No items will be returnable after 30 days. All products shipped from the AutoTalent facility are shipped via FedEx, USPS, or USPS. Some packages shipped from the manufacturer may or may not require signatures for package release.

Special Order Items

Some items may be special order specifically for the customer’s vehicle. These items generally require a deposit or paid in full. Once this deposit amount is notified to the customer and they agree to order the special order item, the deposit becomes non-refundable. These special order items cannot be returned or resold. Cancellations are not allowed on special order parts.

AutoTalent DOES NOT REFUND SHIPPING CHARGES. If you modify, install, or alter the item in any form, we cannot accept it as a return. We will not cover any expenses related to the product or installation, and you may be required to purchase a replacement.

** All cancellations that are requested that are NOT due to items not being in stock or delayed by the manufacturer are subject to a 5% processing fee. When you place an order with us we pay credit card fees that are NOT returned back to us. We will absorb these fees if we do not have the item in stock OR if you agree to the original ETA and that ETA is NOT met. If you decide to cancel for any other reason you will not receive this 5% fee back

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based.

Fitment
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