SKU: 0175.225.0250 | UPC: 803050100368
Eibach ERS 2.25 in. ID Linear Tender Spring 0175.225.0250 – Universal Coilover Fit
Eibach ERS 2.25 in. ID linear tender spring measures 2.5 in. free height with 25 lb/in rate for coilover suspension systems. This universal helper spring fits most performance setups using 2.25 in. ID main coils, supporting the main spring at low ride heights to prevent coil bind. Drivers gain precise handling and ride control in racing, autocross, or street applications.
Key Features
- 25 lb/in Linear Rate: Delivers smooth, consistent support for main coil without harshness during compression.
- 2.25 in. Inner Diameter: Direct fit inside standard coilover main springs from Bilstein, Koni, Ohlins, and similar systems.
- 2.5 in. Free Height: Compact design suits lowered suspensions and tight perches for full droop travel.
- Chrome Silicon Steel: Shot-peened and preset for 100% travel life, resists fatigue in high-stress track use.
- Powder Coat Finish: Resists corrosion and maintains performance in wet or salty conditions.
Product Notes
- Helper spring only; pairs with main coil for complete stack.
- Inspect perch flats for secure seating during assembly.
- Packaged in protective sleeve; store flat to retain shape.
Installation Notes
- Professional installation recommended.
- Position between upper perch/spring seat and main coil base.
- Compatible with standard Eibach coilover hardware and adjustable perches.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Coilover Systems | 2.25″ ID Main Springs |
| 1989-2024 | Various | Miata MX-5 | All (coilover kits) |
| 1992-2020 | Honda | Civic | All (coilover kits) |
| 2006-2021 | BMW | 3 Series | All (coilover kits) |
| 1999-2024 | Subaru | WRX/STI | All (coilover kits) |
Why Choose Eibach?
- Motorsport leader since 1951 with wins in Formula 1, NASCAR, and rally.
- Every spring dyno-tested for exact rate and load consistency.
- German engineering with U.S. manufacturing for reliable track durability.
Frequently Asked Questions
- Q: Will this fit my coilover kit?
A: Fits any coilover with 2.25 in. ID main spring; check perch ID over 2.5 in. for clearance. Common in Eibach, Fortune, Yellow Speed kits. - Q: What material and finish?
A: High-tensile chrome silicon steel, shot-peened, heat-treated, with dual-layer powder coat for rust protection. - Q: What is the warranty?
A: Eibach lifetime warranty on manufacturing defects when installed and used properly; register online for coverage.
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: 4 in. x 4 in. x 4 in. box with foam sleeve
- Weight: 0.65 lbs
Reviews
There are no reviews yet.