fits model: E89, Z4, S2. make: Bmw. year: 2009–2011.

( Manufacturer Part Number: 6785085 ), ( Part Type: Spring Axle Coil )
The BMW 6785085 2009-2011 E89 Z4 Rear Axle Coil Barrel Spring Sport Auto S2 is an essential component of your BMW Z4's suspension system. This high-performance spring is specifically designed for sport-oriented drivers seeking improved handling and a more aggressive ride.
Crafted from premium quality materials, this coil barrel spring is engineered to provide both comfort and performance. Its durable construction ensures long-lasting performance, even under the most demanding driving conditions. The S2 designation indicates that this spring is designed for sportier vehicles and offers a lower ride height compared to standard springs, which can enhance the overall driving dynamics of your Z4.
The BMW 6785085 spring is a direct replacement for the original equipment spring in your Z4, ensuring a perfect fit and easy installation. It's important to note that while this spring may provide a more sporty ride, it may also impact the vehicle's ride quality and comfort. Therefore, it's recommended to choose this part only if you're willing to accept a slightly stiffer ride for enhanced handling.
In conclusion, the BMW 6785085 2009-2011 E89 Z4 Rear Axle Coil Barrel Spring Sport Auto S2 is a must-have upgrade for Z4 enthusiasts seeking improved performance and a more engaging driving experience. Its durable construction, direct fitment, and sportier design make it an excellent choice for those who want to take their Z4's handling to the next level.
Pros of buying a BMW E89 Z4 (2009-2011) rear axle coil barrel spring (part number: 6785085) for a sport auto S2 application:1. Quality: BMW is known for its high-quality components, and this part should be no exception.
2. Performance: The "sport auto S2" designation suggests that this spring is designed to improve handling and performance, making the car more responsive and fun to drive.
3. Availability: As a factory-original BMW part, this spring should be easy to find and replace, which can save time and hassle compared to aftermarket alternatives.
Cons of buying a BMW E89 Z4 (2009-2011) rear axle coil barrel spring (part number: 6785085) for a sport auto S2 application:1. Cost: Factory-original BMW parts can be expensive, and this spring is no exception.
2. Fitment: While this part should fit the car properly, there is always a risk of fitment issues, especially if the car has been modified or if the springs have been previously replaced.
3. Longevity: While high-quality parts like this one should last a long time, they may not last as long as aftermarket alternatives that are specifically designed for high performance and durability.
Conclusion:If you are looking to improve the performance of your BMW E89 Z4 (2009-2011) and are willing to pay for high-quality components, then the BMW rear axle coil barrel spring (part number: 6785085) for a sport auto S2 application could be a good choice. However, be aware of the cost and potential fitment issues, and consider whether an aftermarket alternative might be a better fit for your needs and budget.
Recommendation:If you are not interested in the high cost of factory-original BMW parts, or if you are looking for a spring that is specifically designed for high performance and durability, then you may want to consider an aftermarket alternative. There are many high-quality aftermarket springs available that can provide similar performance improvements at a lower cost. Do your research and choose a reputable brand to ensure that you are getting a quality part that will fit your car properly and last a long time.
These parts are No Longer Available New from BMW. See the photo below for illustration. Condition: These springs were taken from a 2011 Z4 sDrive30i with 40k miles and Sport Automatic Transmission BMW option code: S2TBA. Which side does this part fit?, Left Driver side, Right Passenger.
There are no cracks or breaks. 2009 - 2011 BMW E89 Z4 Factory Rear Axle Coil Barrel Spring Pair Sport Auto S2 OEM: STOCK #: 47734. Reference to driver/passenger side is for left hand drive cars, so RHD vehicles UK/Japan/Australia, etc. Please reverse the indicated. OE PART #: 6785085.
ITEM: rear coil springs, 40k. Guaranteed good working condition. Still not sure this part will fit your car. These are used original BMW parts.
The springs have no serious paint or rusting issues. Rarely, large or difficult to package items will take a day two longer.