R4.44 BMW Rear Differential Z3 E36

Review BMW 1.9l A/t Rear Differential 122k Diff E36/7 Oem for R4 Z3 E36 1997–2002

The BMW R4 Z3 9L rear differential is a high-performance component engineered for the BMW E36 Z3 model cars produced between 1997 and 2002. Featuring a 9. Lorenzo L## layout, this differential is renowned for its robustness and reliability, making it a popular choice among BMW enthusiasts and professionals working on these vehicles.

This R4 Z3 9L differential is a limited-slip design, meaning it provides enhanced traction and stability, particularly when cornering at high speeds or during aggressive driving. Its optimized gearing delivers a better power distribution to the wheels, resulting in improved acceleration and overall driving dynamics. This capability makes it an excellent and desirable option for track or racing applications.

The BMW R4 Z3 9L differential includes an integrated differential oil cooler, an essential feature for maintaining optimal performance during prolonged use or during high-temperature conditions. The cooling system ensures that the differential oil stays within the recommended temperature range, preserving the longevity of the component and enabling consistent, reliable performance.

Constructed using high-quality materials such as steel and hardened gears, this R4 Z3 9L differential guarantees resistance to wear and tear. Its precision-manufactured gears allow for smooth, quiet operation, while the pinion support bearing ensures added durability. CNC machining adds to the overall precision of the component, ensuring precise gear alignment and wear-resistant surfaces.

Installation of the BMW R4 Z3 9L differential is straightforward, making it a suitable option for both professional mechanic workshops and home garages. Its OE-equivalent design ensures seamless fitting with original BMW components, maintaining the integrity and authenticity of your vehicle.

In conclusion, the BMW R4 Z3 9L rear differential is a superior aftermarket upgrade, tailored specifically for BMW E36 Z3 models from 1997 to 2002. Its limited-slip design, advanced cooling system, robust materials, and precision manufacturing make it the first choice for those seeking improved traction, power distribution, and overall performance.

BMW Z3 (E36) R4 Rear Differential (1997-2002): Pros, Cons, and Conclusion

The BMW Z3 (E36) R4 rear differential (1997-2002) is a popular choice for enthusiasts who want to enhance their driving experience or restore their beloved Z3. However, there are pros and cons to consider before making a purchase. In this post, we'll outline these factors to help you make an informed decision.

1. Responsive Handling: The R4 differential is renowned for its efficiency in transferring power to the wheels and providing precise, responsive handling. It is a favored choice for those who prioritize agility and control.

2. Durable Design: BMW is known for producing high-quality components, and the R4 differential delivers on that reputation. Its robust design ensures a long-lasting performance, making it a valuable investment for many Z3 owners.

3. Enhanced Performance: Upgrading to an R4 differential can lead to better acceleration, improved top speed, and smoother power delivery, adding excitement to your driving experience.

1. Expensive: The BMW R4 rear differential is a premium component, which comes with a premium price tag. This could be a significant investment for those with a budget, and there are aftermarket alternatives available at more affordable prices.

2. Complex Installation: Installing an R4 differential requires specialized tools and knowledge, adding to the overall cost and complexity of the project. It's essential to consider the time and resources required for the installation process.

3. Potential Incompatibility: Depending on the specific modifications or aftermarket parts you have on your Z3, an R4 differential may not be compatible. It's crucial to research your vehicle's current setup before making a purchase to avoid any potential compatibility issues.

In conclusion, the BMW Z3 (E36) R4 rear differential (1997-2002) offers significant performance benefits, such as precise handling, improved durability, and enhanced power delivery. However, its high price tag, invasive installation process, and potential incompatibility issues should be considered before making a purchase.

If you're a dedicated BMW enthusiast or regularly use your Z3 for track days or high-performance driving, the investment might be worth it. Alternatively, if you're on a tight budget or looking for more minor improvements, there may be less expensive upgrades that better suit your needs.

It's essential to weigh the pros and cons carefully and consult with a BMW specialist before making a decision. They can help evaluate your specific situation and provide advice on which upgrades would provide the best value and performance for your vehicle.

If you've decided that the BMW Z3 (E36) R4 rear differential is the right upgrade for your vehicle, we recommend working with a reputable BMW specialist or a qualified mechanic with experience in Z3 performance upgrades. They can ensure a seamless installation process and help you make the most out of your investment. Additionally, be prepared for the cost and complexity of the project, and consider any potential compatibility issues before proceeding.

Details:

Engines / transmissions differentials: engines, and differentials must be drained of oil prior to shipping. Confirm fitment with your dealer or mechanic. Bmw Z3 1.9l a/t rear differential 122k R4.44 diff E36/7 97-02 oem this is a used item with normal wear. Prior to starting up or use, please refill the appropriate oil/fluid.

Wheels tires: unless stated otherwise, tires mounted to wheels are included free of charge. Shipping prices are for delivery to a commercial address with loading bay or forklift only. Contact your local dealer with the proof of purchase and serial number off radio to obtain code.

specifications differentialsdepo:

• for models: R4, Z3, E36
• for years: 1997–2002
• brand: Bmw
• mpn: R4.44
• brand type: Genuine Oem
• year range: 1997 1998 1999 2000 2001 2002 97 98 99 00 01 02

general differentialsdepo:

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

shipping differentialsdepo:

• service: standard
• transit: 5-12 days
• type: fixed
• class: standard

payments differentialsdepo:

• credit card: visa
• wallet: google-pay
• other

seller differentialsdepo:

• rating: 98.5%
• city: blaine, washington
• # reviews: 2867

offer differentialsdepo:

• started: november 30, 2024
• options: ship-to-home
• in stock #: 5
• sold #: 22
• prices: $629.25–$999.99
• item condition: Used
• availability: in stock

returns differentialsdepo:

• policy: returns accepted
• time: 30 days
• paid by: buyer