Door Wiring Harness and Door Control Unit for 2021 Mercedes-Benz GLA 45 AMG®
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.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
Description: Left front door control unit.
MSRP $256.00
$173.66
MSRP $256.00
$173.66
10
1954-2025 Mercedes-Benz - Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
Description: Right front door control unit.
MSRP $256.00
$173.66
MSRP $256.00
$173.66
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
Description: Right front door.
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Right front door.
MSRP $152.00
$105.11
MSRP $152.00
$105.11
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
Description: Right front door.
MSRP $338.00
$228.26
MSRP $338.00
$228.26
10
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
Description: Left front door.
10
1954-2025 Mercedes-Benz - Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left front door.
MSRP $110.00
$76.23
MSRP $110.00
$76.23
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. Right 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. Right front door, door separation point to control unit and consumer Keyless Go.
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer. Right front door, door separation point to control unit and consumer Keyless Go.
MSRP $89.00
$61.75
MSRP $89.00
$61.75
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. Right front door, door separation point to control unit and consumer Keyless Go.
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer.
MSRP $81.00
$56.50
MSRP $81.00
$56.50
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. Right front door, door separation point to control unit and consumer Keyless Go.
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer. Right front door, door separation point to control unit and consumer Keyless Go.
100
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, door separation point to control unit and consumer. Right 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.
150
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, control unit to consumer.
MSRP $43.50
$32.50
MSRP $43.50
$32.50
150
150
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Right front door, control unit to consumer.
MSRP $114.00
$78.54
MSRP $114.00
$78.54
150
150
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, control unit to consumer. Right front door, control unit to consumer.
150
150
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, control unit to consumer. Right front door, control unit to consumer.
150
150
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, control unit to consumer.
MSRP $27.50
$20.63
MSRP $27.50
$20.63
150
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door, control unit to consumer. Right front door, control unit to consumer.
150
200
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door module, door separation point to control unit and consumer.
200
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door module, door separation point to control unit and consumer.
MSRP $77.00
$53.59
MSRP $77.00
$53.59
200
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door module, door separation point to control unit and consumer.
200
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left front door module, door separation point to control unit and consumer.
MSRP $89.00
$61.75
MSRP $89.00
$61.75
250
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
PART IS ONLY OR ALSO SUPPLIED AS RECONDITIONED PART
Description: Left rear door.
250
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left rear door.
MSRP $256.00
$173.66
MSRP $256.00
$173.66
250
Control Unit Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left rear door.
MSRP $304.00
$205.66
MSRP $304.00
$205.66
250
Control Unit 1 Mercedes-Benz
Mercedes-Benz Notes: PART MUST BE CHECKED FOR CURRENT FLASHWARE AFTER INSTALLAT ION
Description: Left rear door.
300
MSRP $79.00
$54.76
350
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, control unit to consumer.
MSRP $24.50
$19.58
MSRP $24.50
$19.58
350
Electrical Wiring Harness Mercedes-Benz
Mercedes-Benz Description: Left rear door, control unit to consumer.
MSRP $36.00
$26.88
MSRP $36.00
$26.88
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.