Eibach PRO-SPACER 25mm Wheel Spacer Kit – Ford Mustang / Ford Explorer – 5x114.3 Bolt Pattern – Black Anodized Aluminum

Enhance the stance, stability, and handling precision of your Ford with the Eibach PRO-SPACER 25mm Wheel Spacer Kit (Part #S90-4-25-043-B). Designed for Ford Mustang and Ford Explorer applications, this precision-engineered system widens your vehicle’s track width by 25mm per axle, delivering sharper handling, increased grip, and a more aggressive, flush fitment with your fenders.

Manufactured from high-strength aircraft-grade aluminum, these hub-centric spacers combine lightweight performance with exceptional structural integrity. Every Eibach PRO-SPACER kit is crafted to the highest German engineering standards and tested to meet the demands of both street and performance driving.

Perfect for correcting offset issues, improving wheel clearance, or achieving the bold, planted look your build deserves, the PRO-SPACER series delivers track-proven results with OEM-level safety and fitment.

Widen Your Track. Sharpen Your Handling.

By increasing your vehicle’s track width, Eibach PRO-SPACERs instantly improve cornering stability, steering feedback, and overall road feel. The 25mm thickness provides a balanced stance upgrade that transforms both form and function without compromising ride comfort.

Performance Advantages:

• Improved Handling Dynamics: A wider stance increases lateral grip and reduces body roll.

• Enhanced Steering Feedback: Optimized geometry yields more direct response through turns.

• Flushed Wheel Fitment: Achieves a clean, aggressive look that complements performance styling.

• Offset Correction: Perfect for aftermarket wheel fitment or big brake clearance adjustments.

Whether you’re dialing in a street performance setup or prepping for the track, PRO-SPACERs enhance stability and confidence in every corner.

Engineered with Aerospace-Grade Precision

Every Eibach PRO-SPACER is CNC-machined from 6061-T6 aircraft-grade aluminum alloy, offering superior strength-to-weight ratio compared to steel spacers. The hub-centric design ensures perfect wheel-to-hub contact, eliminating vibration and maintaining factory balance.

Construction Highlights:

• Material: 6061-T6 Aircraft-Grade Aluminum Alloy

• Design: Hub-Centric for True OEM Fitment

• Finish: Black Anodized for Corrosion Resistance and Durability

• Thickness: 25mm per side (50mm total track width increase)

• Hardware: Includes Extended Wheel Bolts / Studs for Proper Engagement

Each spacer undergoes multiple precision machining and surface treatment steps to ensure dimensional stability and vibration-free performance, even under high-load conditions.

Designed Specifically for Ford Mustang and Explorer

The S90-4-25-043-B spacer kit is built for precise compatibility with Ford’s 5x114.3 bolt pattern and 70.5mm hub bore, ensuring seamless integration with factory hubs and aftermarket wheels alike.

Fitment Applications:

• Ford Mustang: 2015–2023 (EcoBoost, GT, GT350, Mach 1, and select Shelby models)

• Ford Explorer: 2020–2025 (RWD, AWD, and ST trims)

Specifications:

• Bolt Pattern: 5x114.3

• Hub Center: 70.5mm

• Spacer Thickness: 25mm per side

• Finish: Black Anodized Aluminum

• Included Hardware: Extended Wheel Bolts / Studs

⚠️ Fitment Note: Spacers of 25mm or greater require wheels with chamfered stud holes or clearance pockets. Always verify wheel clearance before installation.

Proven Track and Street Performance

Eibach’s PRO-SPACER line is trusted worldwide by professional race teams and OEM performance divisions. Each unit undergoes rigorous dynamic load testing, fatigue cycling, and corrosion evaluation to ensure it performs flawlessly under the most demanding driving conditions.

Eibach’s Testing Includes:

• Radial and axial load simulations

• Concentricity and hub-centricity verification

• Tensile and shear stress testing

• Salt-spray and corrosion-resistance certification

This attention to detail guarantees that every PRO-SPACER delivers lasting performance without vibration, imbalance, or premature wear — even under the extreme forces of high-speed cornering and braking.

Technical Specifications

Why Track Width Matters

Wider track width increases lateral load stability, which directly translates to higher cornering grip and improved driver confidence. It’s one of the simplest and most effective upgrades for achieving race-inspired handling characteristics.

Advantages of Wider Track Width:

• Increased tire contact patch under cornering loads

• Enhanced steering feedback and directional control

• Improved vehicle balance under braking and acceleration

• Aggressive, flush stance that completes the vehicle’s visual presence

For enthusiasts seeking both performance and style, Eibach PRO-SPACERs offer a perfect balance between function and form.

Installation & Safety

Installing wheel spacers is straightforward when proper torque procedures are followed. Each PRO-SPACER kit includes all required hardware, precision-machined for a direct fit.

Installation Tips:

• Always use a calibrated torque wrench to tighten hardware to manufacturer specifications.

• Re-torque after the first 50–100 miles of driving.

• Verify wheel clearance and stud engagement prior to installation.

• Professional installation is recommended for all hub-centric spacers.

When correctly installed, Eibach PRO-SPACERs maintain full OEM safety standards and are compatible with both stock and aftermarket wheels.

The Eibach Advantage

With over 70 years of experience in motorsport and OEM development, Eibach is the industry standard for performance suspension components. The PRO-SPACER lineup reflects that same precision and commitment to quality found in their springs, sway bars, and coilovers.

Why Choose Eibach:

• German-engineered and ISO-certified manufacturing

• Trusted by world-class racing teams and OEM performance programs

• Engineered for perfect hub-centric alignment and zero vibration

• Backed by a Limited Lifetime Warranty

Eibach’s pursuit of perfection ensures every product meets or exceeds the expectations of enthusiasts and professionals worldwide.

Finish and Durability

The black anodized finish not only complements your wheel and hub assembly but also protects against oxidation, corrosion, and road debris. Each spacer’s surface is sealed for long-term durability, maintaining both appearance and structural integrity over years of use.

Durability Benefits:

• Anodized coating prevents corrosion and wear

• Easy to clean and maintain

• Resistant to temperature variation and moisture exposure

• Long-lasting structural rigidity under stress

This finish ensures that your Eibach PRO-SPACER looks as good as it performs.

Warranty and Support

Each Eibach PRO-SPACER kit is backed by Eibach’s Limited Lifetime Warranty, covering defects in materials and workmanship. This guarantee underscores the brand’s confidence in their precision manufacturing and ensures peace of mind for the life of your vehicle.

Why Buy from Fenix Motorsports

At Fenix Motorsports, we do more than sell performance parts — we live them. From track builds to desert testing, every product we offer has been chosen for its reliability, precision, and real-world performance.

When you buy from Fenix, you get:

• 100% Genuine Eibach components — no replicas, no compromises

• Expert technical support from off-road and performance specialists

• Fast U.S. shipping and secure packaging

• Access to elite performance brands like Eibach, FOX, KING, Baja Designs, Rigid Industries, and NRG Innovations

Whether you’re upgrading a weekend track car, a daily driver, or a dedicated performance build, Fenix Motorsports delivers race-proven components you can trust.

Why Fenix? Because performance starts with precision.