33111210433 BMW Slip Rear Differential Cover E30 M3 325I

Review BMW Oem 188mm Non Limited Slip Rear Differential Cover Hardware for E30 M3 325I

The BMW E30 M3 325i 188mm Slip Rear Differential Cover is a high-performance component designed specifically for BMW E30 M3 and 325i models with an 188mm slip rear differential. This differential cover is an upgrade from the original equipment manufacturer (OEM) part, providing enhanced protection and durability for your vehicle.

Crafted from premium materials, this differential cover is engineered to withstand the rigors of high-performance driving. It is manufactured using a robust cast aluminum construction, ensuring superior strength and heat dissipation compared to the OEM plastic differential cover. This not only protects the differential gears from damage caused by road debris but also helps keep the differential oil cooler, promoting better performance and longer component life.

The BMW E30 M3 188mm Slip Rear Differential Cover is also designed with a slip-on feature, making it a straightforward installation process. This means that you do not need to drain the differential oil or remove the differential to install the new cover. Additionally, it comes with a gasket and necessary mounting hardware, ensuring a perfect fit and easy installation.

This differential cover is an essential upgrade for BMW E30 M3 and 325i owners seeking improved durability and protection for their rear differential. By investing in this premium component, you not only enhance the overall performance of your vehicle but also provide peace of mind, knowing that your differential is well-protected against the demands of high-performance driving.

The BMW E30 M3, 325i, and 188mm slip rear differential are iconic models in the BMW lineup. The differential cover is an essential component of the rear differential assembly. Here are some pros and cons of buying a new BMW E30 M3, 325i 188mm slip rear differential cover:

1. Improved Performance: A new differential cover can help improve the performance of your BMW E30 M3 or 325i by reducing the likelihood of leaks and ensuring proper lubrication of the differential gears.

2. Enhanced Durability: A new differential cover is more durable than a used or worn-out one. It can help prevent damage to other components caused by leaks or oil contamination.

3. Better Appearance: A new differential cover can give your BMW a fresh and clean look, making it more visually appealing.

1. Cost: A new BMW E30 M3, 325i 188mm slip rear differential cover can be quite expensive, especially if you're buying it from an authorized BMW dealer.

2. Availability: Finding a new BMW E30 M3, 325i 188mm slip rear differential cover can be challenging, as these models are no longer in production. You may need to search extensively or contact specialized BMW parts suppliers.

3. Installation Complexity: Installing a new differential cover can be a complex and time-consuming process. It requires specialized tools and skills, and you may need to remove the rear axle, differential, and other components to access the cover.

The decision to buy a new BMW E30 M3, 325i 188mm slip rear differential cover depends on your specific needs and circumstances. If you're experiencing leaks or other issues with your current cover, or if you want to improve the performance and durability of your BMW, then a new cover may be worth the investment. However, if you're on a tight budget or if the installation process seems too complex, then you may want to consider other options, such as rebuilding or refurbishing your current cover, or using a high-quality aftermarket alternative.

If you've decided to buy a new BMW E30 M3, 325i 188mm slip rear differential cover, I would recommend checking with authorized BMW dealers and specialized BMW parts suppliers first. They may have the best quality and most accurate fit for your specific model. Additionally, make sure to factor in the cost of installation and any other associated expenses, such as shipping or taxes, when making your decision. Finally, consider researching the installation process thoroughly to ensure that you're prepared for the task ahead.

Details:

This fits E30 medium size case differentials with a 188mm ring gear and speedometer pin wheel teeth that are long, extending past the plane of rear mounting flange. Cover and drain fill plugs only. Bmw E30 325I 188mm differential rear cover , speed sensor, mounting hardware, and sub frame bolts, washers, nut all 5 mounting points. There are no cracks or damages to the cover.

The sensor, and all included hardware are in good shape, showing minor surface rust. It will not fit the diffs from an E30 318i or other 168mm differential. Fits most 6-cylinder diffs, but not some of the z3 and eta diffs. See the calculator for shipping in us.

See photos for what is included. The rubber mount is in good condition.

specifications differentialsdepo:

• for models: E30, M3, 325i
• brand: Bmw
• mpn: 33111210433
• part type: Slip Cover

payments differentialsdepo:

• other
• credit card: discover
• wallet: apple-pay

shipping differentialsdepo:

• service: fedex ground / fedex home delivery, usps ground advantage, usps priority mail
• transit: 4-7 days
• type: calculated
• class: standard, expedited
• carrier: fedex, usps

seller differentialsdepo:

• rating: 100.0%
• city: bonita, california
• # reviews: 9493

returns differentialsdepo:

• policy: no returns

offer differentialsdepo:

• started: january 10, 2026
• options: ship-to-home
• availability: in stock
• in stock #: 1
• sold #: 14
• price: $145.00
• item condition: Used

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional