Suspension and Components› Springs and Components
Eibach
Eibach 15-20 Ford F-150 4WD 3.5L V6 EcoBoost/5.0L Single Front Spring
SKU: E005 R40004
Moderate — 2–4 hours
Description
Part #: R40004
Eibach's quality promise starts with the careful selection of appropriate spring steels, which are formed on state of the art CNC winding machines with extreme precision. By combining heat treatment, shot peening and a durable corrosion protection, including powder coating guarantees durability and extreme stability. Each spring is set to block to ensure that after installation the vehicle remains at the correct ride height for thousands of miles.
Features:
- Made to OE guidelines (IATF 16949)
- Zinc phosphating as pre-treatment and to prevent infiltration of corrosion
- Thorough static and dynamic durability testing
- Extensive partnership with car manufacturers and OEMs
- Development and production in the USA and Germany
Single Front Spring
MIA's Description
Fitment
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Specifications
| Brand | Eibach |
| Part Number | E005 R40004 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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