SKU: M550D
RS-R 2014-2021 Mazda 6 (GJ2FP) Down Sus Springs
RS-R Down Sus lowering springs M550D transform the ride of 2014-2021 Mazda 6 sedans on GJ/GL chassis with a 1.0-inch front and 0.8-inch rear drop for lowered center of gravity and enhanced cornering grip. These springs fit all trims including Sport, Touring, and Grand Touring models while preserving daily drivability through progressive rates. Expect tighter body control and responsive steering on twisty roads or highways.
Key Features
- Precise Drop Amounts: 28mm front and 22mm rear lowering matches Mazda 6 geometry for balanced stance without compromising suspension travel or alignment.
- Progressive Spring Rates: Variable rates front 3.5-4.5 kg/mm rear 3.0-4.0 kg/mm absorb bumps smoothly yet firm up under load for track-ready performance.
- High-Tensile Steel Construction: Chrome-vanadium alloy resists sagging and corrosion with primer gray powder coat finish for long-term durability.
- Direct OEM Compatibility: Bolt-on design works with stock struts/shocks no modifications needed for quick upgrade.
- Made in Japan Quality: Manufactured to JIS standards with rigorous dyno and street testing for consistent results.
Product Notes
- Pair with camber kits for optimal alignment after install.
- Avoid cutting stock springs reuse OEM hardware where possible.
- Ships in protective cardboard box measures 17 x 15 x 5 inches.
Installation Notes
- Professional installation recommended.
- Requires spring compressor tool and 4-6 hours labor.
- Compatible with OEM or aftermarket shocks verify strut mount condition.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2021 | Mazda | 6 | Sport |
| 2014-2021 | Mazda | 6 | Touring |
| 2014-2021 | Mazda | 6 | Grand Touring |
| 2014-2021 | Mazda | 6 | i Grand Touring |
| 2014-2021 | Mazda | 6 | i Sport |
| 2014-2021 | Mazda | 6 | i Touring |
Why Choose RS-R?
- 25+ years Japanese motorsport engineering heritage.
- Street and track proven on global Mazda 6 fleets.
- Laser-precise tolerances ensure perfect fit and function.
Frequently Asked Questions
- Q: Will M550D fit 2017-2021 Mazda 6 models?
A: Yes fits all GJ/GL chassis 2014-2021 sedans regardless of trim or engine i or non-i versions. - Q: What material are these springs made from?
A: High-tensile chrome-vanadium steel with progressive winding and anti-corrosion primer gray finish. - Q: What warranty covers these springs?
A: Limited lifetime warranty against manufacturing defects when installed professionally.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure cardboard box 17 x 15 x 5 inches
- Weight: 28 lbs
