Description
The Eibach Pro-Spacer S90-4-20-044-B moves the wheel mounting face outward to alter wheel position and track width. Select it around the existing wheel offset, tire size, and available clearance rather than appearance alone. Application family: Ford Explorer, Ford Mustang.
Technical details
- Configuration: 20mm Pair (Black).
- Spacer thickness: 20mm per spacer.
- Bolt pattern: 5x114.3.
- Center bore: 70.5mm.
- Finish: black.
- Material: aluminum alloy.
- Application-specific hub-centric design.
- Kit includes two spacers and the specified mounting hardware.
- Manufacturer part number: S90-4-20-044-B.
A spacer reduces the wheel’s effective positive offset by its thickness. It does not change tire diameter or lower the vehicle’s center of gravity. With equal spacers fitted at both wheels on one axle, the nominal track-width increase is 40mm.
Application and installation notes
- The wheel mounting face must contain pockets deep enough to clear protruding original studs. Required pocket depth exceeds the stud protrusion remaining after spacer installation: for example, a 35mm stud behind a 25mm spacer needs an 11mm pocket. Some factory wheels are unsuitable; original studs may need the specified trimming to obtain clearance.
Check fender coverage, tire clearance at full steering lock and suspension compression, hub engagement, and brake clearance. Use the correct mounting system and hardware; do not assume one kit suits every vehicle sharing its bolt pattern.
Check your exact year, model, trim, and suspension configuration against the application information below before ordering.
Vehicle fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2025-2026 | Ford | Explorer | Active |
| 2026 | Ford | Explorer | Active 100A |
| 2020-2024 | Ford | Explorer | Base |
| 2021-2024 | Ford | Explorer | King Ranch |
| 2020-2024 | Ford | Explorer | Limited |
| 2020-2023 | Ford | Explorer | Limited Hybrid |
| 2020-2026 | Ford | Explorer | Platinum |
| 2021-2023 | Ford | Explorer | Platinum Hybrid |
| 2020-2026 | Ford | Explorer | ST |
| 2022-2026 | Ford | Explorer | ST-Line |
| 2021-2024 | Ford | Explorer | Timberline |
| 2026 | Ford | Explorer | Tremor |
| 2020-2024 | Ford | Explorer | XLT |
| 2019-2020 | Ford | Mustang | Bullitt |
| 2024-2026 | Ford | Mustang | Dark Horse |
| 2024-2025 | Ford | Mustang | Dark Horse Premium |
| 2015-2026 | Ford | Mustang | EcoBoost |
| 2015-2020,2023-2026 | Ford | Mustang | EcoBoost Premium |
| 2015-2026 | Ford | Mustang | GT |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2020,2023-2026 | Ford | Mustang | GT Premium |
| 2025-2026 | Ford | Mustang | GTD |
| 2023 | Ford | Mustang | Mach 1 |
| 2018 | Ford | Mustang | Shelby GT350R |
| 2015-2017 | Ford | Mustang | V6 |
