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Bilstein 37-172305 Coil Spring - Front
| Brand | Bilstein 37-172305 |
|---|---|
| Position | Front |
| Finish | Black powder coat |
| Series | B3 oe replacement |
| Title | Bilstein shock absorbers |
| Product line | B3 OE Replacement |
| Fits | Mercedes-Benz · 5 vehicles |
OE replacement. Restores suspension function and safety to factory specifications.
Factory-spec dimensions. Matches OE spring rates and design types for a precise replacement.
Black powder coat. Helps protect the spring with a durable finish.
Cross-references Bosch 17228, 204 321 04 04 and 4056876 for the same application. See all 5.
Bilstein B3 OE Replacement Coil Spring
The Bilstein B3 OE Replacement coil spring restores factory suspension geometry and ride support for select Mercedes-Benz models. Built to OE dimensions, spring rates, and design type, this front coil spring is a direct replacement for worn or sagging original equipment. Part number 37-172305 is finished in black powder coat for durable corrosion resistance.
Key Features
- OE replacement coil spring for factory-style suspension restoration
- Manufactured to match original dimensions, spring rate, and design type
- Black powder coat finish for added surface protection
- Front position application
- Bilstein B3 OE Replacement series
- Part number 37-172305
Product Line Details
The Bilstein B3 OE Replacement line is built for drivers who want suspension components that follow original vehicle specifications. This approach helps maintain the intended ride height, load support, and handling balance of the chassis without changing the factory suspension design. For Mercedes-Benz C-Class applications, that means a replacement spring that aligns with OE fitment and performance targets.
Detailed Description
Bilstein 37-172305 is a front coil spring for the 2012 Mercedes-Benz C250 and 2008-2011 Mercedes-Benz C300 with the heavy duty version for standard suspension only. It is engineered to replace the original spring on the front suspension and restore the vehicle to factory specifications. This part cross-references Bosch 17228 for the same application.
What It Helps Address
- Sagging front ride height
- Loss of original suspension support
- Uneven front-end stance
- Reduced factory ride quality from worn springs
- Need for OE-style replacement during suspension service
Installation Notes and Fitment
- Fits 2012 Mercedes-Benz C250, front; Heavy Duty Version for Standard Suspension Only; B3 OE Replacement
- Fits 2008-2011 Mercedes-Benz C300, front; Heavy Duty Version for Standard Suspension Only; B3 OE Replacement
- Verify suspension configuration before installation to confirm standard suspension compatibility
- Use proper spring compression tools and follow factory service procedures during replacement
- Confirm the original spring application and front position before ordering part number 37-172305
Quality Assurance
Bilstein manufactures the B3 OE Replacement series to OE dimensions, spring rates, and design types so the replacement spring follows factory specifications for the intended Mercedes-Benz C250 and C300 applications. Part number 37-172305 is built as an OE-style suspension service component for direct replacement use.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2012 | Mercedes-Benz | C250 | Base | Front | Heavy Duty Version for Standard Suspension Only; B3 OE Replacement |
| 2011 | Mercedes-Benz | C300 | Sport | Front | Heavy Duty Version for Standard Suspension Only; B3 OE Replacement |
| 2010 | Mercedes-Benz | C300 | Sport | Front | Heavy Duty Version for Standard Suspension Only; B3 OE Replacement |
| 2009 | Mercedes-Benz | C300 | Sport | Front | Heavy Duty Version for Standard Suspension Only; B3 OE Replacement |
| 2008 | Mercedes-Benz | C300 | Sport | Front | Heavy Duty Version for Standard Suspension Only; B3 OE Replacement |
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