URO 28108070791PRM Transmission Oil Pan

BMW Transmission Oil Pan Upgrade

This URO Premium transmission oil pan is a heavy-duty aluminum upgrade for select BMW automatic transmissions. Built from 7072 aluminum in a grey finish, it replaces the OEM plastic pan with a stronger design that improves heat dissipation and supports cooler transmission fluid temperatures.

Compatible with BMW M2, M3, M4, M5, M6, M6 Gran Coupe, Z4, 135i, 135is, and 335is applications, part number 28108070791PRM is engineered for OE dimensions and proper clearance. It is a direct-fit solution for drivers looking for a BMW transmission oil pan replacement with improved durability.

Key Features

• 7072 aluminum construction for added strength over OEM plastic
• Grey finish with a precision OE-style profile
• Improved heat dissipation to help keep transmission fluid cooler
• Manufactured to OE automatic transmission oil pan dimensions
• High-strength design helps maintain a warp-free seal at the transmission interface
• URO Premium line with re-engineered construction for failure-prone parts
• Part number 28108070791PRM for easy identification

Detailed Description

The URO Heavy Duty Aluminum Upgrade, Lifetime Warranty line is built for owners who want a more robust replacement than the factory plastic pan. This transmission oil pan is designed to match OE fitment while using aluminum construction to improve rigidity and thermal performance. For BMW M3, M4, M5, M6, Z4, and related models, that means a direct replacement that supports proper sealing and installation clearance.

This part cross-references VAICO V20-3257 for the same application. The 28108070791PRM designation also helps distinguish this URO Premium version from OEM-style alternatives.

What It Helps Address

• Cracked or damaged OEM plastic transmission pan
• Warped sealing surface that can lead to fluid leaks
• Heat buildup around the transmission oil pan area
• Repeat failures from lower-strength pan materials
• Fitment issues caused by non-OE dimensions

Installation Notes

Fits 2021 BMW M2, N/A; 2016-2020 BMW M2, N/A; 2015-2020 BMW M4, N/A; 2014-2019 BMW M6 Gran Coupe, N/A; 2015-2018 BMW M3, N/A; 2008-2013 BMW M3, N/A; 2012-2018 BMW M6, N/A; 2013-2016 BMW M5, N/A; 2009-2016 BMW Z4, N/A; 2011-2013 BMW 135i, N/A; 2013 BMW 135is, N/A; 2011-2013 BMW 335is, N/A.

For 2021 BMW M2 applications, the notes specify an aluminum pan with replaceable gasket 28108070791K and that bolts are not included. Verify transmission configuration and gasket requirements before installation. Part number 28108070791PRM is manufactured to OE dimensions for proper clearance and easier installation.

Quality Assurance

URO Premium products are re-engineered to improve reliability and durability on failure-prone components. This transmission oil pan carries a Limited Lifetime / Unlimited Mileage Warranty, and the manufacturer also lists a 24 Month Unlimited Mileage Warranty in the product details.