Description

RSS HAD Adjustable Coilovers for BMW 4 GRAN COUPE (G26) 430i

Transform your BMW 4 GRAN COUPE (G26) 430i with RSS HAD Adjustable Coilovers. Engineered with Eibach springs and Fuchs damping oil, these coilovers deliver the perfect balance of performance and daily-driving comfort.

Technical Specifications

Vehicle	BMW 4 GRAN COUPE (G26) 430i
Year	07.20 –
Damping Adjustment	24 levels (Comfort to Sport)
Spring Type	Custom Eibach Sport Springs
Damping Oil	Fuchs Premium Damping Oil
Damper Design	Twin-Tube
Lowering Range	35-70mm (varies by vehicle)
Warranty	2 Years
Compatible Sway Bar Adjustment	Front 1 gears，Rear 1 gears
Compatible Sway Bar Size	Front 28 MM，Rear 19 MM

Key Features

• Custom Eibach Springs: Individually rated sport springs for optimum performance and handling.
• Fuchs Damping Oil: World-renowned damping fluid rated for extreme temperature ranges.
• 24-Level Damping Adjustment: Fine-tune from comfort cruising to aggressive track settings.
• Twin-Tube Damper Design: Superior heat dissipation for consistent performance under hard driving.
• Helper Spring System: Prevents spring-damper separation during full droop.
• 2-Year Warranty: Full coverage on materials and workmanship.

Compatible BMW 4 GRAN COUPE (G26) Models

Model	Year	Available RSS Products
420i	07.20 –	HAD Coilovers, Performance Sway Bar
430i	07.20 –	HAD Coilovers, Performance Sway Bar
430i xDrive	07.20 –	HAD Coilovers, Performance Sway Bar

Complete your BMW 4 GRAN COUPE (G26) suspension upgrade: RSS also offers Performance Sway Bar for this platform. Pair your products for the ultimate handling package.

Frequently Asked Questions

What vehicle does this fit?

This kit is specifically designed for the BMW 4 GRAN COUPE (G26) 430i (07.20 -). Each application is individually tested for a perfect OEM-quality fit.

How does the 24-level damping adjustment work?

Simply turn the adjustment knob on each damper. Level 1 provides the softest, most comfortable ride. Level 24 delivers maximum firmness for spirited driving or track use.

What is the lowering range?

The RSS HAD system offers 35-70mm of lowering (exact range varies by vehicle). Height is adjustable via threaded spring perches.

Is professional installation required?

We recommend professional installation and a wheel alignment after fitting for optimal performance and safety.

Can I pair this with an RSS Performance Sway Bar?

Yes! RSS HAD Coilovers are designed to work perfectly with RSS Performance Sway Bars for your BMW 4 GRAN COUPE (G26) 430i.

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