SKU: W63619 | UPC: 9319924475261
Whiteline 2016+ Mazda MX-5 Control Arm Upper Rear – Inner Bushing Kit
Whiteline W63619 Control Arm Upper Rear Inner Bushing Kit replaces worn suspension bushings on 2016-2025 Mazda MX-5 Miata models and 2017-2020 Fiat 124 Spider variants. These synthetic elastomer bushings address uneven tire wear unbalanced braking and unpredictable cornering by providing elasticity memory and durability for consistent vehicle control. Front upper control arm rear inner position ensures direct OEM replacement with performance gains in handling and response.
Key Features
- Synthetic Elastomer Material: Delivers elasticity and shape memory to maintain performance under load and heat
- High Durability Design: Resists abrasion splitting and degradation far longer than stock rubber for extended service life
- Improved Steering Response: Firmer connection enhances cornering stability and driver feedback
- Noise and Vibration Reduction: Eliminates squeaks groans and harshness for smoother ride quality
- Pre-Greased with Zerks: Includes grease fittings for simple ongoing maintenance and longevity
Product Notes
- Kit contains four bushings for both left and right front upper control arms rear inner position
- Direct fit with no modifications required on stock height vehicles
- Ships in protective packaging with shipping weight of 0.40 lbs and box dimensions 7.6 x 5.4 x 1.8 inches
Installation Notes
- Professional installation recommended.
- Requires bushing press tool or Whiteline KDT901 tool kit for safe removal and insertion
- Compatible with OEM and aftermarket control arms torque to manufacturer specs after install
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2025 | Mazda | MX-5 Miata | Sport |
| 2016-2025 | Mazda | MX-5 Miata | Club |
| 2016-2025 | Mazda | MX-5 Miata | Grand Touring |
| 2020 | Mazda | MX-5 Miata | 100th Anniversary Special Edition |
| 2017-2025 | Mazda | MX-5 Miata RF | Club |
| 2017-2025 | Mazda | MX-5 Miata RF | Grand Touring |
| 2020 | Mazda | MX-5 Miata RF | 100th Anniversary Special Edition |
| 2017-2020 | Fiat | 124 Spider | Abarth |
| 2017-2020 | Fiat | 124 Spider | Classica |
| 2017-2020 | Fiat | 124 Spider | Lusso |
| 2019-2020 | Fiat | 124 Spider | Urbana |
Why Choose Whiteline?
- 35+ years engineering suspension components for road and track use
- Motorsport tested in rally and circuit racing worldwide
- Precision molded for exact fit and consistent performance
Frequently Asked Questions
- Q: Does W63619 fit all 2016-2025 Mazda MX-5 Miata trims?
A: Yes it fits Sport Club Grand Touring and RF models listed in fitment table verify your submodel - Q: What material are these bushings made from?
A: High performance synthetic elastomer polyurethane compound for elasticity durability and weather resistance - Q: What warranty coverage is provided?
A: Whiteline limited lifetime warranty against defects in materials or workmanship when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock – ships same or next business day
- Packaging: Compact protective box 7.6 x 5.4 x 1.8 inches
- Weight: 0.40 lbs





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