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SKU: R40004 | UPC: 803050542458
Eibach Replacement Line Front Spring 2015-2020 Ford F-150 4WD 3.5L V6 EcoBoost/5.0L V8 Single
This Eibach R40004 is a direct-replacement single front coil spring for 2015-2020 Ford F-150 4WD models equipped with 3.5L V6 EcoBoost or 5.0L V8 engines. It matches OE specifications to maintain factory ride height and handling characteristics. Built for durability under daily driving and light off-road use on these trucks.
Key Features
- OE Guidelines Compliance: Produced to IATF 16949 standards for exact fit and performance matching original equipment.
- Corrosion Protection: Zinc phosphating pretreatment seals against rust and moisture infiltration for long-term reliability.
- Durability Testing: Passes rigorous static and dynamic tests to ensure strength under repeated load cycles.
- OEM Partnerships: Developed with input from vehicle manufacturers for proven compatibility.
- USA/Germany Manufacturing: Precision engineered and produced in advanced facilities for consistent quality.
Product Notes
- Single replacement spring; ride height may vary based on condition of remaining OEM components.
- Fitment, height, and warranty not guaranteed for unlisted vehicle applications.
- Ships in protective packaging to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Requires standard front suspension disassembly; use factory torque specs for bolts.
- Compatible with OEM strut assemblies and mounts; no additional hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Ford | F-150 | 4WD 3.5L V6 EcoBoost |
| 2015-2020 | Ford | F-150 | 4WD 5.0L V8 |
Why Choose Eibach?
- Decades of suspension expertise trusted by automotive professionals.
- Materials and processes match or exceed OE standards for everyday dependability.
- Backed by Limited Lifetime Warranty against defects in materials and workmanship.
Frequently Asked Questions
-
Q: Will this spring fit my 2017 Ford F-150 4WD with 3.5L EcoBoost?
A: Yes, R40004 is confirmed for 2015-2020 F-150 4WD models with 3.5L V6 EcoBoost engine across XL, XLT, Lariat, King Ranch, Platinum, and Limited trims. -
Q: What material and finish does it use?
A: High-tensile steel coil with zinc phosphating for corrosion resistance and OE-like finish. -
Q: What does the warranty cover?
A: Limited Lifetime Warranty protects against factory defects in material and workmanship on passenger cars and class 1-3 trucks under normal use; excludes coatings.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure cardboard box measuring 19" x 7" x 7"
- Weight: 12.6 lbs
Eibach
Shop Eibach suspension parts at Black Ops Auto Works for lowering springs, Pro-Kit springs, Sportline springs, Pro-Truck lift kits, Pro-Truck coilovers, sway bars, anti-roll kits, wheel spacers, Pro-Spacer systems, alignment kits, camber arms, shocks, coilovers, ERS springs, off-road springs, and suspension accessories. Eibach is trusted by enthusiasts who want improved stance, sharper handling, reduced body roll, better ride control, increased ground clearance, and vehicle-specific suspension performance for cars, trucks, SUVs, EVs, and off-road builds. Use this Eibach collection to choose the right suspension upgrade by vehicle platform, ride-height goal, handling goal, and product type. Eibach Pro-Kit and Sportline springs are popular for lowering and stance, Pro-Truck lift systems support trucks and SUVs, Anti-Roll-Kits improve cornering response, Pro-Spacer systems help refine wheel fitment, and ERS springs support custom motorsport or coilover setups. Shop Eibach Suspension P...
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