Lowering Springs For BMW 4 Series Coupe F32 13-20 435i 440i 420d 425d & M4

maXpeedingrods lowering springs feature a progressive design that combines a lowered stance with comfort. Made from durable SAE 9254 spring steel, they are ideal for daily driving and enhance both your vehicle's appearance and driving experience.

Application

For BMW 3 Series Saloon (F30, F80) 11/2011-10/2018 RWD 

316d, 316i, 318d, 318i, 320 i, 320d, 320i, 325d, 328 d, 328i, 330d, 330i, 335i, 340i

For BMW 4 Series Coupe (F32, F82) 07/2013-06/2020 RWD 

418d, 418i, 420d, 420i, 425d, 425i, 428i, 430d, 430i, 430i M Sport, 435i, 440i, M 435 i, M 440 i, M4, M4 Competitio

For BMW 4 Series Gran Coupe (F36) 03/2014-05/2021 RWD 

418d, 418i, 420d, 420i, 425d, 425i, 428i, 430 i M Sport, 430d, 430i, 435i, 440i, M 435 i

Specification:

Position: Front, Rear

Type: Lowering Springs

Material: SAE9254

Front Lowering: About 1.18 inches / 30 mm, depending on the vehicle models

Rear Lowering: About 0.79 inches / 20 mm, depending on the vehicle models

Front Spring Rate: 8.4 kg/mm (470.4 lbs/in)

Rear Spring Rate: 3.2 kg/mm (179.2 lbs/in)

Front Spring Length: 285 mm

Rear Spring Length: 225 mm

Front spring inner diameter:  61.5 mm

Rear spring inner diameter: 95-118.5-95 mm

Fitment Type: Direct Replacement
 
 

Package included

2x Front Lowering Springs
2x Rear Lowering Springs

Feature:

1. Enhanced Handling and Stability:
These springs effectively lower your vehicle's center of gravity, improving cornering stability and reducing body roll for a more responsive and controlled driving experience.

2. Precision Engineering for Superior Functionality:
Each spring is expertly designed to match your vehicle's specific weight and dynamics, ensuring optimal handling and comfort.

3. High-Quality Materials:
Made from SAE 9254 cold-wound steel, providing long-lasting durability.  It has high strength and good elasticity, maintaining stable mechanical properties in high-temperature environments.

4. Superior Corrosion Resistance:
Treated with an advanced anti-corrosion coating, significantly extended lifespan, making them reliable for any driving environment.   This coating protects against moisture, salt, and chemicals, ensuring consistent durability over time.

5. Compatibility and Easy Installation:
These springs are designed for direct installation and are compatible with OEM or aftermarket shocks, allowing for a hassle-free upgrade with minimal modifications.

6. Rigorous Testing:
Undergone extensive testing, including 200,000-cycle fatigue test and 720-hour salt spray test.  These tests ensure exceptional durability and corrosion resistance, allowing them to perform reliably under repeated stress and in harsh environments.