The AST Lowering Springs for BMW 4 418i (03/2014-07/2021) represent a high-quality solution designed to enhance your vehicle's driving dynamics by lowering its center of gravity. Manufactured with precision using cold-coiling technology on the finest Wafios coiling machines, these springs ensure durability and consistent performance. Their engineered progressive design provides a balanced reduction in ride height—30 mm at the front and 30 mm at the rear—without compromising the comfort levels associated with the original equipment manufacturer (OEM) springs.
Crafted specifically for the BMW 4 418i model, these springs serve as a direct replacement for the OEM components, guaranteeing compatibility and ease of installation. The use of premium materials and advanced manufacturing processes contributes to the springs’ resilience and longevity, supported by a lifetime warranty against breaking. This warranty underscores the brand's commitment to quality and reliability, providing peace of mind for professional and private users alike.
The AST Lowering Springs not only improve the vehicle’s aesthetic stance by reducing the ride height but also enhance handling characteristics by lowering the center of gravity. This results in improved cornering stability and reduced body roll, which are critical factors for both everyday driving and more spirited performance scenarios. Despite the lowered stance, the springs maintain a ride quality close to the OEM standard, ensuring that comfort is not sacrificed for performance.
It is important to note that these springs are not suitable for four-wheel-drive (4WD) vehicles. Additionally, vehicles equipped with M-Sport or Adaptive M-Sport suspension systems will experience approximately 10 mm less lowering than the specified values. This consideration ensures that users select the appropriate suspension components tailored to their vehicle’s configuration.
Lowering Specifications
- Front lowering: 30 mm
- Rear lowering: 30 mm
- Approximately 10 mm less lowering for M-Sport suspension variants
- Approximately 10 mm less lowering for Adaptive M-Sport suspension variants
Compatibility
- Designed specifically for BMW 4 418i models manufactured between 03/2014 and 07/2021
- Direct OEM spring replacement
- Not compatible with four-wheel-drive (4WD) vehicles
- Suitable for vehicles with standard suspension setups
In summary, the AST Lowering Springs provide a reliable, high-performance upgrade for BMW 4 418i owners seeking to improve handling and vehicle aesthetics while maintaining ride comfort. Their precise engineering, backed by a lifetime warranty, makes them a dependable choice for professionals and enthusiasts who demand quality and consistency in their suspension components.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.