H&R Street Performance Coilovers

2019–2023 BMW M340i Sedan

Part #: 28658-2

Overview

The H&R Street Performance Coilovers are an exceptional suspension upgrade designed specifically for the BMW M340i Sedan from 2019 to 2023. Engineered to deliver a perfect balance between sporty handling and comfortable ride quality, these coilovers are ideal for enthusiasts who want to enhance their vehicle's performance without sacrificing everyday drivability. Whether you're a daily driver seeking improved responsiveness or a spirited tuner aiming for sharper cornering, these coilovers provide a versatile solution that elevates your driving experience.

Built with precision and attention to detail, the H&R Street Performance Coilovers allow you to customize your vehicle's stance and handling characteristics. With fully threaded shock bodies, you can easily adjust the ride height to achieve your preferred look and performance setup. This adjustability ensures your BMW maintains optimal clearance and stance, whether you prefer a subtle drop or a more aggressive stance. The coilovers are designed to improve handling dynamics, reduce body roll, and enhance overall stability, making every drive more engaging and confident.

Key Features

The H&R Street Performance Coilovers incorporate advanced engineering and high-quality materials to deliver superior performance and durability. Key features include:

• Custom-valved shocks tailored for the BMW M340i Sedan, ensuring precise damping characteristics for both street comfort and sporty handling.
• Progressive rate springs that adapt to driving conditions, providing a smooth ride during daily commuting and firm response during spirited driving.
• Fully threaded shock bodies for easy, on-the-fly height adjustments without the need for disassembly, allowing you to fine-tune your stance effortlessly.
• High-quality steel construction with corrosion-resistant coatings, ensuring long-lasting performance even in challenging weather conditions.
• Enhanced handling capabilities with reduced body roll and improved cornering stability, giving you greater control and confidence behind the wheel.
• Designed specifically for the 2019–2023 BMW M340i Sedan, ensuring a perfect fit and compatibility with factory mounting points.
• Maintains a comfortable ride quality suitable for daily driving while providing the performance benefits of a sport-tuned suspension.
• Adjustable ride height allows for a personalized look and optimized handling characteristics to suit your driving style.

Construction & Design

The H&R Street Performance Coilovers feature a robust construction designed for durability and precise performance. The shocks are fully threaded, allowing for seamless height adjustments without compromising structural integrity. The springs are engineered with a progressive rate design, which means they provide a softer feel during normal driving and stiffen under aggressive cornering or load conditions, enhancing both comfort and handling. The shock bodies are made from high-strength steel and finished with corrosion-resistant coatings, ensuring longevity and resistance to the elements.

The coilovers are developed using CAD technology and extensive testing to ensure optimal damping characteristics and a perfect fitment for the BMW M340i Sedan. The design minimizes unsprung weight and improves suspension responsiveness, translating into sharper steering and more precise control. The fully adjustable features give you the flexibility to tailor your suspension setup to your specific driving preferences and conditions.

Installation & Fitment

The H&R Street Performance Coilovers are designed as a direct bolt-on upgrade for the BMW M340i Sedan (2019–2023). Installation is straightforward for those with basic mechanical skills, as they utilize the factory mounting points and do not require cutting or drilling. However, it is recommended to have a professional alignment performed after installation to ensure optimal handling and tire wear. No additional modifications or tuning are necessary, making this a convenient upgrade for enthusiasts seeking immediate performance improvements.

• Direct bolt-on replacement for factory suspension components
• No cutting, drilling, or complex modifications required
• Requires professional alignment for best results

What's Included

• Front and rear coilover shocks with adjustable ride height
• All necessary mounting hardware and hardware
• Installation instructions

Ideal For

• BMW M340i Sedan owners looking to improve handling and stance
• Enthusiasts seeking a versatile suspension upgrade for daily driving and spirited performance
• Drivers wanting adjustable ride height for personalized look and handling