fits model: E46, Ds. make: Bmw. year: 2000–2006.



( Brand: Bc Racing ), ( Engine Codes: M52tub25 / M54b25 / M52tub28 / M54b30 ), ( Manufacturer Part Number: I-02-DS-RA )
Introducing the BC Racing i-Seriescompressor Coilovers for BMW E46 00-06 models (DS Ra variant). These coilovers are the epitome of precision engineered suspension systems, meticulously designed to cater to the unique needs of your BMW.
The i-Series compressor coilovers are a top-tier product from BC Racing's Inverted Big Bore (I-Series) lineup. Engineered to prioritize both performance and convenience, these Coilovers boast a number of desirable features for discerning car enthusiasts.
The advanced i-Series compressor Coilovers employ inverted monotube shock absorbers, which are mounted upside down, allowing oil to flow directly from the reservoir to the working piston for optimal cooling. The larger piston diameter results in increased oil flow and ability to maintain a cooler operating temperature. The large 46mm shaft reduces deflection under heavy loads and allows for smoother operation.
These Coilovers feature 30 adjustable levels of responsiveness on rebound and 33 levels on compression, allowing for exquisite tuning of your vehicle's handling characteristics. The independent adjustment of high and low-speed compression allows for exceptional control over your car's ride height and stability.
The Damping Specifically Tuned (DS) damping technology employed in these Coilovers ensures the finest balancing of body roll and dampening, maximizing control and providing a superior driving experience. With a shorter rebound stroke length compared to factory-installed systems, the DS Ra variant provides quicker recovery and improved handling to give your BMW better grip off the corners and increased tactility during aggressive maneuvers.
The wheel rate progressivity of the BC Racing Coilovers has been meticulously refined to mimic the OEM winding, ensuring a linear relationship between suspension movement and compressed gas pressure. This translates to a better ride quality, as well as consistent cornering and improved handling response.
These Coilovers include adjustable front and rear camber plates that allow fine-tuning of your vehicle's geometry settings, resulting in improved tire contact patch and, ultimately, increased traction on the road or track. Adjustable rear bottom mounts are also available in bushes or heim joints depending on your preference and application.
The sleek black powder-coated finish provides far-reaching protection against corrosion, and CNC-machined components ensure an elegant appearance and exemplary precision. Furthermore, all BC Racing Coilovers come with an adjustable top mount for precise ride height setting.
Investing in BC Racing's i-Series compressor Coilovers for your BMW 00-06 E46 models can only yield the desirable attributes of optimized handling and on-road performance, making every ride an exhilarating journey.
Front and rear compression adjustment available once installed on the car.
BC Racing i-Type coilovers (specifically the DS version for BMW E46 00-06) are aftermarket adjustable suspension systems that promise to improve handling and overall performance for your BMW E46. Here are some pros and cons to help you decide whether purchasing these coilovers is a good investment for you.
Pros:1. Adjustability: The BC Racing i-Type DS coilovers offer height adjustability as well as separate adjustability for rebound and compression forces. This level of customization can enable you to fine-tune the suspension to achieve the desired handling balance.
2. Build quality: BC Racing is known for their high-quality suspension components, including heavy-duty 44mm piston shafts and aerospace-grade aluminum alloy machined collars whenever possible.
3. Performance: BC Racing claims these coilovers yield improved handling and performance, firmly securing the vehicle to the ground, especially during high-speed cornering and hard braking.
4. Damping efficiency: The DS design of these coilovers, which stands for Dual Sequential Damping Technology, allows for efficient use of energy throughout the entire stroke of the piston.
5. Improved ride quality: The adjustability of the BC Racing i-Type coilovers can help balance a lower ride height with adequate comfort and ride quality, unlike some generic coilover sets that can negatively impact ride comfort.
Cons:1. Cost: BC Racing i-Type DS coilovers are not an inexpensive modification, and the price point might be discouraging for some.
2. Installation complexity: Installing i-Type coilovers in an E46 might involve several hours of labor and professional setting of the ride height and damper valving for optimal performance.
3. Noise: Depending on personal preferences and driving style, the increased stiffness of adjustable coilovers may result in increased noise during cornering or highway driving.
4. Potential compatibility issues: Always make sure that the BC Racing coilovers you're considering are specifically designed for your E46 BMW model, as subtle differences between variations can influence compatibility.
5. Potential safety risks: Lowering the ride height excessively can put additional stress on the car's components, potentially leading to unexpected failures, especially while driving at high speeds. Reducing ride height might also change the clearance with objects like driveways, speed bumps, or other obstacles.
Conclusion:The BC Racing i-Type DS coilovers for BMW E46 offer several advantages, such as improved handling, adjustability, and high-quality construction. However, potential downsides include a higher cost, potential compatibility issues, and increased noise levels. Ultimately, the decision to purchase these upgraded coilovers depends on your priorities, desired driving experience, and ability to invest in the installation process.
If you're willing to invest in the set-up and enjoy the fine-tuning and enhanced handling performance, these coilovers could be a worthwhile investment. On the other hand, if you're seeking a more friendly entry into the world of adjustable suspension, other options with fewer adjustments and a lower price tag might be worth considering as well.
30-s Of Simultaneous Compression/Rebound Adjustment. Rear Camber Plates Available For Applicable Kits. Highly . Front Camber Plates Standard On Applicable Kits.
Roll, pitch, dive, and quick weight transitions on technical road courses. Top mount type RA Front camber plates/OEM or rubber rear, Car Make: BMW, model: 3 Series Coupe E46 323ci 325ci 328ci 330ci, Years: 2000 / 2001 2006 330Ci, Engine: M52TUB25 M54B25 M52TUB28 M54B30, Old Part Number: I-02-DR, Spring: 62-160-8, Camber: Standard, Spring Type: Linear Spring, Rate: 8kg/mm 448lb/in, length : 160mm/6.30in, Rear 62-140-12-S, NA, 12kg/mm 672lb/in, 140mm/5.51in, Chassis Code: E46, S-Barrel Manufacturer Product Specifications BC Racing's new proprietary digressive piston design offers increased damping force at low velocities while maintaining a linear damper feel higher. BC Racing Coilovers DS Series Type RA BMW 3 Coupe 00-06 E46 I-02-DS-RA. Custom Valving Or - Paired For Spring Rates.
Fully Rebuild able. height Adjustment Independent Of Spring Compression. Custom Spring Rates And Swift Compatible. Satin Chrome Finished Shock Body.
For The Ultimate In Driver Feel - Choose BC Racing DS Series Coilovers. Mono-Tube Shock Design. Useful Links. Digressive Piston And Damping Curve.
One of the greatest advantages increased low-speed damping force relates to what driver feels, 1-Year Warranty Against Manufacturers Defect.