Door Wiring Harness and Door Control Unit for 2021 Mercedes-Benz C300
No.
Part # / Description / Price
Price
10
Control Unit 
Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit. Right front door control unit.
MSRP $160.00
$120.96
MSRP $160.00
$120.96
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left.
MSRP $332.00
$238.15
MSRP $332.00
$238.15
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit. Right front door control unit.
MSRP $145.00
$109.62
MSRP $145.00
$109.62
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left. Right front door control unit.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left. Right front door control unit.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left. Right front door control unit.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit. Right front door control unit.
MSRP $154.00
$115.92
MSRP $154.00
$115.92
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left.
MSRP $112.00
$84.42
MSRP $112.00
$84.42
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit. Right front door control unit.
MSRP $147.00
$110.88
MSRP $147.00
$110.88
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left. Right front door control unit.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Control unit, front door, left.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door control unit.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Door control unit, rear door, left. Left rear side window short stroke.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left rear door control unit.
MSRP $484.00
$348.00
MSRP $484.00
$348.00
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Right rear door control unit.
MSRP $350.00
$252.00
MSRP $350.00
$252.00
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Door control unit, rear door, right. Right rear side window short stroke.
MSRP $304.00
$218.40
MSRP $304.00
$218.40
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Door control unit, rear door, left. Left rear side window short stroke.
MSRP $302.00
$217.20
MSRP $302.00
$217.20
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left rear side window short stroke. Door control unit, rear door, left.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Door control unit, rear door, left.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Right rear door control unit.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Right rear door control unit.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Door control unit, rear door, left.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Door control unit, rear door, right. Right rear side window short stroke.
MSRP $276.00
$198.00
MSRP $276.00
$198.00
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Right rear door control unit.
50
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Right rear door control unit.
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer.
MSRP $97.00
$73.08
MSRP $97.00
$73.08
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer.
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer.
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer.
MSRP $112.00
$84.42
MSRP $112.00
$84.42
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Door wiring harness, front door, left.
MSRP $97.00
$73.08
MSRP $97.00
$73.08
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Door wiring harness, front door, left.
MSRP $124.00
$93.24
MSRP $124.00
$93.24
150
150
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, control unit to consumer.
MSRP $115.00
$86.94
MSRP $115.00
$86.94
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Right front door, control unit to consumer.
MSRP $87.00
$65.52
MSRP $87.00
$65.52
150
300
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, door separation point to control unit and consumer.
MSRP $122.00
$91.98
MSRP $122.00
$91.98
300
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, door separation point to control unit and consumer.
300
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, door separation point to control unit and consumer.
MSRP $120.00
$90.72
MSRP $120.00
$90.72
350
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, control unit to consumer. Right rear door, control unit to consumer.
MSRP $73.00
$55.68
MSRP $73.00
$55.68
350
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, control unit to consumer.
MSRP $89.00
$66.78
MSRP $89.00
$66.78
350
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, control unit to consumer. Right rear door, control unit to consumer.