fits model: 135i, 335i, 335xi, 335is. year: 2005–2013.

| Brand | BMW |
|---|---|
| Manufacturer Part Number | 7571187 |
| Part Type | DRIVE |
| Gear Ratio | 3.08 |
The BMW 7571187 rear differential is an essential component of the drivetrain system for various BMW models, including the 135i, 335i, 335xi, and 335is, produced between 2005 and 2013. This differential is specifically designed for use with a 3.08 final drive ratio, which optimizes the vehicle's acceleration and overall performance.
The BMW 7571187 rear differential showcases BMW's engineering expertise and commitment to delivering high-performance driving experiences. It is a compact, yet robust unit, featuring a sophisticated design that ensures efficient power transmission from the engine to the wheels. The differential housing is made of durable aluminum alloy, which contributes to the overall weight reduction and improved agility of the vehicle.
The differential gears are manufactured using a precision-machined steel construction, ensuring durability, strength, and minimal wear over time. The gear teeth are designed with a fine tooth profile, which allows for smooth and efficient power transfer between the wheels during cornering and acceleration. This results in improved traction, stability, and overall driving dynamics.
The BMW 7571187 rear differential also incorporates BMW's proprietary Active Steering System (if applicable to the specific vehicle model), which enhances the vehicle's handling and agility by providing independent steering control to each rear wheel. This system allows the vehicle to respond more accurately to driver inputs, improving overall driving experience and confidence.
The differential unit is also equipped with an integrated limited-slip differential system, which optimizes power distribution between the wheels during cornering and acceleration. This system helps prevent wheel slippage, ensuring that power is effectively transferred to the ground, ultimately improving traction and overall vehicle performance.
Lastly, the BMW 7571187 rear differential is designed to meet the highest standards of durability and reliability, ensuring that it continues to perform optimally even under the most demanding driving conditions. Regular maintenance, as recommended by BMW, is essential to ensure the longevity and optimal performance of this crucial drivetrain component.
The BMW 7571187 rear differential 3.08 drive is an essential component of BMW 135i, 335i, 335xi, and 335is models produced between 2005 and 2013. This differential is responsible for transmitting engine power to the wheels and facilitating smooth turns. Here are some pros and cons of buying this differential as a replacement or upgrade.
Pros:1. Improved Performance: A new differential can enhance the overall performance of your BMW by reducing power loss and providing better traction, leading to improved acceleration and handling.
2. Better Durability: A replacement differential can ensure that your vehicle's drivetrain functions efficiently and effectively, preventing potential failures and costly repairs in the future.
3. Enhanced Safety: A worn-out differential can lead to a loss of traction, making it challenging to control your vehicle, especially during adverse driving conditions. A new differential can provide peace of mind, ensuring that your BMW's handling remains reliable and safe.
4. Smoother Ride: A faulty differential can result in a rough ride, causing discomfort for passengers. A new differential can improve the overall driving experience, providing a smoother and more comfortable ride.
5. Increased Resale Value: A well-maintained differential can add value to your BMW when it comes time to sell. A potential buyer is more likely to invest in a vehicle with a well-maintained drivetrain.
Cons:1. Cost: Replacing a differential can be an expensive repair, especially for high-performance vehicles like BMWs.
2. Labor Intensive: Installing a new differential can be a labor-intensive process, requiring specialized tools and expertise.
3. Potential for Other Issues: Replacing a differential does not guarantee that other drivetrain components will not fail. It is essential to address any potential issues before installing a new differential.
4. Availability: Finding a replacement differential for a specific BMW model and year can be challenging, especially if it is no longer in production.
Ending Conclusion:The BMW 7571187 rear differential 3.08 drive is a crucial component of the BMW 135i, 335i, 335xi, and 335is models. While the cost and labor-intensive installation process are potential drawbacks, the improved performance, enhanced safety, smoother ride, and increased resale value make this a worthwhile investment for BMW enthusiasts and those seeking a reliable and efficient driving experience.
Recommendation:If you are experiencing issues with your BMW's differential or are looking to upgrade for improved performance, it is recommended to consult a trusted BMW mechanic or specialist to assess the condition of your vehicle's drivetrain and determine if a new differential is the best solution. Additionally, ensuring regular maintenance and timely repairs can help extend the life of your BMW's differential and save you from costly repairs in the future.
In good condition off a 2007 Bmw 335I with 130k miles, see photos for exact and do not hesitate to contact questions on item, stock #vf50175-74057, model: 335I, year: 2007, stock: vf50175-74057, mileage: please miles.
