Mercedes‑Benz A0994644905 Contact Plate (Steering Wheel)

Description

The part number A0994644905 (A 099 464 49 05) is a genuine Mercedes‑Benz contact plate used in the steering wheel assembly, functioning to maintain electrical continuity (for horn, airbag, steering‑wheel buttons) via the rotating steering column.
Key features & information:

• Listed by parts suppliers as “Contact Plate – Mercedes‑Benz” under that number. PartSouq+1

• It is used for various Mercedes‑Benz chassis codes including W177, W205, W213, W910 etc. GlobalParts+1

• Alternate/superseded part number: A0994644206 (A 099 464 42 06) is given as a substitution in some listings. PartSouq

• One parts diagram listing (LLL Parts) marks the component as item “50” in the steering unit diagram, and specifies condition “100% new and genuine”. LLL Parts

• Typical fitment involves the steering‑wheel sub‑assembly: the contact plate is placed between the steering wheel and the airbag/trunk connectors; when replacing the steering wheel or airbag assembly it’s important to check the contact plate for wear/damage.

Compatibility / Fitment Notes:

• Brand: Mercedes‑Benz

• Part No.: A0994644905 (no spaces)

• Alternate No.: A0994644206

• Category: Steering Wheel Contact Plate / Clock Spring Contact Plate

• Vehicle Application: Compatible with models like W177 (A‑Class), W205 (C‑Class), W213 (E‑Class), W910 (Sprinter) – verify via VIN. GlobalParts+1

• Important: Since this part is integral to the airbag/steering control system, ensure vehicle VIN match, proper installation and torqueing of the steering wheel nut, and re‑check functional elements (horn, airbag wiring, steering‑wheel buttons) after installation.

• Usage tip: Always replace the contact plate if the steering wheel has been removed, if airbag has deployed, or if the plate exhibits wear/tear. Use OEM specification to maintain safety system integrity.