OE Quality 60-Day Returns

Hella 011590701 Voltage Regulator

Brand	Hella 011590701
Fitting Position	Passenger Side
Number of connectors	3
Supplementary Article/Info 2	Control Unit/Software must NOT be trained/updated
Vehicle Equipment	for vehicles with electric parking brake
for OE number	A 205 905 28 09
Product line	Hella
Fits	Mercedes-Benz · 44 vehicles

Stable voltage control. Maintains consistent electrical output to protect vehicle systems.

OE-grade electronics. Built for reliable performance under demanding conditions.

Voltage regulator. Keeps charging output steady for smooth operation.

Cross-references 205 440 0073, 205 905 28 09 and 205 905 34 14 for the same application. See all 7.

$128.12Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Voltage Regulator options

Voltage Regulation for Mercedes-Benz Charging Systems

HELA 011590701 is a charging system voltage regulator built for stable electrical output and consistent system control. It is a direct-fit service part for select Mercedes-Benz models with an electric parking brake and a passenger-side mounting location.

Use this regulator when you need OE-style voltage control for a Mercedes-Benz C300, C43 AMG, C63 AMG, C63 AMG S, G550, G63 AMG, S560, S63 AMG, S65 AMG, C350e, C450 AMG, or C400 application. The HELLA 011590701 is engineered with OE-grade electronics to help maintain steady charging performance under changing driving conditions.

Key Features

Charging system voltage regulator for stable electrical output
Passenger-side fitting position
3 connector design
For vehicles with electric parking brake
Built for OE number A 205 905 28 09
Control unit/software must not be trained or updated after installation
HELA 011590701 for select Mercedes-Benz charging system service

Detailed Product Information

HELA 011590701 is a voltage regulator used in the alternator and generator charging system to help keep output steady and protect vehicle electronics from unstable voltage. It is specified for Mercedes-Benz applications that require passenger-side placement and a 3-connector configuration. This part number, 011590701, is listed for 2015-2020 Mercedes-Benz C300, 2017-2020 Mercedes-Benz C43 AMG, 2016-2020 Mercedes-Benz C63 AMG, 2015-2020 Mercedes-Benz C63 AMG S, 2019-2020 Mercedes-Benz G550, 2019-2020 Mercedes-Benz G63 AMG, 2018-2019 Mercedes-Benz S560, 2018-2019 Mercedes-Benz S63 AMG, 2018-2019 Mercedes-Benz S65 AMG, 2016-2018 Mercedes-Benz C350e, 2016 Mercedes-Benz C450 AMG, and 2015 Mercedes-Benz C400.

This part cross-references Mercedes-Benz OE numbers 205 440 0073 and A 205 905 28 09 for the same application.

What It Helps Address

Unstable charging voltage
Battery warning lights related to charging control
Electrical system irregularities caused by voltage fluctuation
Alternator output control concerns
Charging performance issues on Mercedes-Benz vehicles with electric parking brake

Installation Notes and Tips

Confirm the OE number, connector count, and passenger-side fitment before installation. This regulator is specified for vehicles with an electric parking brake, and the control unit/software must not be trained or updated after replacement. Verify the charging system condition and related wiring before final assembly.

Quality Assurance

HELA builds this voltage regulator with OE-grade electronics for consistent voltage control and durable operation in charging system service. It is engineered for the listed Mercedes-Benz applications and OE reference A 205 905 28 09.

This part fits 44 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Liters	Cylinders	Position	Notes
2020	Mercedes-Benz	C300	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2020	Mercedes-Benz	C300	4Matic	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2020	Mercedes-Benz	C43 AMG	Base	3.0L	V6	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2020	Mercedes-Benz	C63 AMG	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2020	Mercedes-Benz	C63 AMG S	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2020	Mercedes-Benz	G550	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2020	Mercedes-Benz	G63 AMG	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	C300	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	C300	4Matic	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	C43 AMG	Base	3.0L	V6	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	C63 AMG	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	C63 AMG S	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	G550	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	G63 AMG	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	S560	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	S560	4Matic	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	S63 AMG	4Matic	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2019	Mercedes-Benz	S65 AMG	Base	6.0L	V12	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	C300	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	C300	4Matic	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	C350e	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	C43 AMG	Base	3.0L	V6	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	C63 AMG	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	C63 AMG S	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	S560	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	S560	4Matic	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	S63 AMG	4Matic	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2018	Mercedes-Benz	S65 AMG	Base	6.0L	V12	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2017	Mercedes-Benz	C300	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2017	Mercedes-Benz	C300	4Matic	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2017	Mercedes-Benz	C350e	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2017	Mercedes-Benz	C43 AMG	Base	3.0L	V6	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2017	Mercedes-Benz	C63 AMG	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2017	Mercedes-Benz	C63 AMG S	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2016	Mercedes-Benz	C300	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2016	Mercedes-Benz	C300	4Matic	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2016	Mercedes-Benz	C350e	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2016	Mercedes-Benz	C450 AMG	4Matic	3.0L	V6	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2016	Mercedes-Benz	C63 AMG	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2016	Mercedes-Benz	C63 AMG S	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2015	Mercedes-Benz	C300	Base	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2015	Mercedes-Benz	C300	4Matic	2.0L	L4	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2015	Mercedes-Benz	C400	4Matic	3.0L	V6	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
2015	Mercedes-Benz	C63 AMG S	Base	4.0L	V8	N/A	Fitting Position: Passenger Side; Vehicle Equipment: for vehicles with electric parking brake; Supplementary Article/Info 2: Control Unit/Software must NOT be trained/updated; Number of connectors: 3; Hella
No rows match your filter.

Directly replaces or cross-references 7 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

205 440 0073205 905 28 09205 905 34 14205 905 34 14 80A 205 905 28 09A 205 905 34 14A 205 905 34 14 80