WFLNHB Air Intake Hose Replacement for Mercedes S550 & S63 AMG (2014–2017) Direct-Fit, OEM 2780904982

WFLNHB Air Intake Hose Replacement for S550 and S63 AMG (2014–2017) is a direct-fit replacement intake tube designed to restore proper airflow and engine response for compatible Mercedes‑Benz V8 models.

This WFLNHB replacement air intake hose is made as a direct swap for the original part numbers 2780904982 and 2780905082. It fits S 550 4Matic with the 4.6L V8 and S 63 AMG with the 5.5L V8 from model years 2014 through 2017, offering an economical option to replace cracked, brittle, or leaking factory hoses. The design focuses on re-establishing correct air routing into the engine while simplifying installation for professional mechanics and informed DIYers.

Will this intake hose fit my S‑Class V8 from 2014–2017?

Compatibility is determined by model and part number. This hose is intended for S 550 4Matic 4.6L V8 and S 63 AMG 5.5L V8 variants in the 2014–2017 range. Always compare the old part number or the hose shape to confirm fit before ordering.

• Direct replacement for part numbers 2780904982 and 2780905082
• Fits S 550 4Matic (4.6L V8) and S 63 AMG (5.5L V8) 2014–2017
• Compare the existing hose geometry and mounting points

How does this hose help vehicle performance and drivability?

An intact intake hose maintains correct airflow and pressure to the engine’s intake system; this helps the engine control modules receive accurate airflow readings and reduces leaks that can cause rough idling or loss of power. Replacing a failing hose restores predictable air delivery and supports optimal engine behavior.

• Prevents vacuum or boost leaks that upset engine sensors
• Restores consistent air routing to the throttle and turbo systems
• Helps sensors read proper intake flow for smoother operation

What are the installation steps and how difficult is it?

The WFLNHB intake hose is designed for straightforward installation using the factory clamps and mounting points. Basic mechanical skills and common hand tools are usually sufficient; total time varies by experience and access to the engine bay.

• Disconnect any clips or electrical connections near the hose
• Remove factory clamps and loosen adjoining hoses
• Fit the WFLNHB hose into place, align mounting points, and secure clamps
• Double-check for proper seating and no pinched areas

What should I check before ordering and after installation?

Before purchase, verify the OEM part number on your old hose and visually compare the hose shape and connection points to ensure fit. After installation, inspect for leaks and confirm the engine runs without error codes or unusual sounds.

• Confirm OEM numbers 2780904982 or 2780905082 on the original part
• Match connector diameters and mounting tabs to your vehicle
• Post-install: scan for engine codes and check for vacuum/boost integrity

Who is this for: This WFLNHB intake hose is aimed at Mercedes‑Benz owners and professional technicians who need a reliable, cost-effective replacement for a damaged or aging air intake tube on S 550 4Matic and S 63 AMG V8 models (2014–2017). It suits those who want a direct-fit component that restores correct air delivery and allows a relatively quick swap using common tools. If you’re unsure about fitment, consult your vehicle’s parts diagram or a trusted mechanic before ordering.