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Exterior Components› Body Panels and Components
Eibach
Eibach ERS 70mm ID Linear Tender Spring
SKU: E005 40-70-0040
Moderate — 2–4 hours
Overview
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Part #: 40-70-0040
Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car.
Features:
- Provides a Softer Initial Rate When Paired with a Main Spring
- Available in Linear or Progressive Rates
- Each Spring Individually Tested
- Highest Linearity and Guaranteed Consistency
Single Spring
Vehicle Symptoms
- Harsh ride over small bumps on coilovers
- Spring bind noise when cornering
- Inconsistent suspension feel at low speed
- Bottoming out over dips despite high spring rate
- Excessive sag in droop travel
Relevant Conversations
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Eibach |
| Part Number | E005 40-70-0040 |
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Returns & Fitment
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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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