Performance Overview

Bilstein B4 OE Replacement Air Suspension Springs provide the perfect combination of OE quality and comfort. The B4 Air Springs are excellent replacement parts for your air suspension system, and are specially designed to restore the original functionality at 100%. Bilstein B4 Air Springs are made from completely new parts and materials in order to deliver highest safety and dependability. Plus, the B4 Series has been individually fine-tuned during Bilstein road testing to ideally match your vehicle's OE air suspension module. Bilstein B4 OE Replacement Air Suspension Springs are compatible with all air suspension systems - active and passive, so don't hesitate and order yours today!

Key Features

• B4 Series OE Replacement Air Spring
• Front Right

Vehicle Fitment

• 2014 Mercedes-Benz S550 (Note: Base)
• 2015 Mercedes-Benz S550 (Note: Base)
• 2016 Mercedes-Benz S550 (Note: Base)
• 2017 Mercedes-Benz S550 (Note: Base; Sedan (4 Door))
• 2015 Mercedes-Benz S550E (Note: Base)
• 2016 Mercedes-Benz S550E (Note: Base)
• 2017 Mercedes-Benz S550E (Note: Base)

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is 44-239978.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• B4 Series Air Suspension Spring for Mercedes-Benz S550
• 44-239978 fitment
• Bilstein B4 Series Air Suspension Spring
• 2014 Mercedes-Benz S550 B4 Series Air Suspension Spring

Vehicle Fitment Table