Search Bar 4
No Vehicle Selected
Search Bar 6
190 E 300 D 380 SL 560 SL C 250 C 300 CLA 250 E 320 E 350 Metris All Mercedes-Benz Models
A/C and Heating Parts Air Filters Alternators Belts and Hoses Brakes Cabin Air Filters Fuel Filters Ignition Parts Lighting Parts Oil Filters Radiators Remote Start Parts Roadside Assistance Parts Shocks and Struts Spark Plugs Steering Parts Thermostats Trailer/Towing Parts Wiper Blades
Car Covers Cargo Trays Door Sills Entertainment Components Floor Mats Front Masks Pedal Kits Roof Racks Shift Knobs Splash Guards Spoilers Step Rails Sun Shades Wheel Locks Wind Deflectors
About Us Contact Us Order Status Login Shipping Policy Return Policy
Home Categories MERCEDES-BENZ 297-900-42-20

Control Unit - Mercedes-Benz (297-900-42-20)

1991-2026 Mercedes-Benz - 2979004220

Control Unit - Mercedes-Benz (297-900-42-20)

Part can be found as reference #180 in illustration

Control Unit - Mercedes-Benz (297-900-42-20)

1991-2026 Mercedes-Benz - 2979004220

Genuine Mercedes-Benz Parts
Mercedes-Benz Parts
  • Mercedes-Benz
  • 297-900-42-20
  • 2979000821, 2979001721, 2979004518

Details

  • Brand:

    Parts

  • SKU:

    297-900-42-20

  • Description:

    Head unit E329.5.
  • Condition: New
  • Notes: Part must be checked for current flashware after installat ion.
  • Replaces:

    2979000821, 2979001721, 2979004518

Warning WARNING: California Proposition 65
Make sure this part fits your Car
OR

Discontinued Product

No Longer Available For Purchase

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
Genuine Mercedes-Benz Parts
Mercedes-Benz Parts
  • Mercedes-Benz
  • 297-900-42-20
  • 2979000821, 2979001721, 2979004518

Details

  • Brand:

    Parts

  • SKU:

    297-900-42-20

  • Description:

    Head unit E329.5.
  • Condition: New
  • Notes: Part must be checked for current flashware after installat ion.
  • Replaces:

    2979000821, 2979001721, 2979004518

Warning WARNING: California Proposition 65

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Keyes Mercedes Parts

Keep your Mercedes running like new with genuine OEM parts built to meet factory standards. Every component we offer is designed specifically for your vehicle, ensuring a precise fit and lasting performance. Whether you're replacing worn-out parts or restoring your ride, trust our catalog of Mercedes-Benz original equipment. Browse with confidence—these are the same parts your dealer uses, without the dealer price tag.

Order your Control Unit (2979004220) today. Have it at your door in a matter of days and installed on your 1991-2026 Mercedes-Benz vehicle even sooner. 

Select your Mercedes-Benz model if you want to shop for more parts from your vehicle's specific OEM parts catalog.