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Bilstein 40-303468 Air Suspension Spring - Rear Left
| Brand | Bilstein 40-303468 |
|---|---|
| Position | Rear Left |
| Finish | Black paint |
| Series | B3 oe replacement (air) |
| Title | Bilstein shock absorbers |
| Product line | B3 OE Replacement (Air) |
| Fits | Mercedes-Benz · 19 vehicles |
OE replacement design. Direct-connect air spring restores original equipment fit and function.
Black painted finish. Adds a protective surface layer for the suspension component.
B3 OE Replacement (Air). Bilstein’s air suspension line for original-style service parts.
Cross-references 212 320 03 25 and 212 320 37 25 for the same application. See all 2.
OE Replacement Air Spring
Bilstein B3 OE Replacement (Air) air suspension spring 40-303468 is built for select Mercedes-Benz E-Class applications with air suspension. It restores the original ride feel with a direct-connect design that matches the vehicle’s original connectors.
Key Features
- Direct replacement air suspension spring for OE-style service
- Black painted finish for added surface protection
- Connects to the original vehicle connectors without modification
- Part of Bilstein’s B3 OE Replacement (Air) series
- Fits select Mercedes-Benz E250, E350, E400, and E550 rear left applications
Detailed Description
This Bilstein air suspension spring is engineered as an OE replacement for vehicles equipped with air suspension. Bilstein’s OE supplier background in air suspension systems supports a product that follows original equipment standards and helps restore the factory feel after replacement. The 40-303468 is a practical choice for Mercedes-Benz E250, E350, E400, and E550 models where the rear left air spring is specified. The part number 40-303468 is also referenced by cross numbers 212 320 03 25 and 212 320 37 25 for the same application.
What It Helps Address
- Loss of ride height from a worn air spring
- Air suspension sag on the rear left corner
- Uneven stance caused by a failing air bag
- Ride quality changes from aging suspension components
Installation Notes and Tips
Fits 2014-2016 Mercedes-Benz E250, rear left. Fits 2010-2016 Mercedes-Benz E350, rear left. Fits 2013-2016 Mercedes-Benz E400, rear left. Fits 2010-2014 Mercedes-Benz E550, rear left. Confirm air suspension equipment and connector style before installation. The direct-connect design is intended to reduce installation complexity by matching the original connectors.
Quality Assurance
Bilstein is an OE supplier for air suspension systems, and the B3 OE Replacement (Air) line is built to meet original equipment standards for fit and function.
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Mercedes-Benz | E250 | Bluetec | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2016 | Mercedes-Benz | E350 | Base | Sedan | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2016 | Mercedes-Benz | E400 | Base | Sedan | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2015 | Mercedes-Benz | E250 | Bluetec | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2015 | Mercedes-Benz | E350 | Base | Sedan | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2015 | Mercedes-Benz | E400 | Hybrid | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2014 | Mercedes-Benz | E250 | Bluetec | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2014 | Mercedes-Benz | E350 | Base | Sedan | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2014 | Mercedes-Benz | E400 | Hybrid | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2014 | Mercedes-Benz | E550 | 4Matic | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2013 | Mercedes-Benz | E350 | Bluetec | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2013 | Mercedes-Benz | E400 | Hybrid | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2013 | Mercedes-Benz | E550 | 4Matic | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2012 | Mercedes-Benz | E350 | Bluetec | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2012 | Mercedes-Benz | E550 | 4Matic | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2011 | Mercedes-Benz | E350 | Bluetec | — | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2011 | Mercedes-Benz | E550 | Base | Sedan | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2010 | Mercedes-Benz | E350 | Base | Sedan | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| 2010 | Mercedes-Benz | E550 | Base | Sedan | Rear Left | With Air Suspension; B3 OE Replacement (Air) |
| No rows match your filter. | ||||||