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W221 S 350 CGI 3.5 Alternator (306 hp Petrol M 276.950)

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  • Alternator Charging Current [A]: 90
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 58
  • Number of ribs: 6
  • Plug Type ID: B+,SL,W
  • Rotation Direction: Clockwise rotation
  • New Part
  • Number of mounting bores: 3
  • Number of threaded holes: 2
  • Connector Shape: D Shape
  • Quantity Unit: Piece
  • Item number: 10445087
  • Our price: 177,65 €
  • Manufacturer: ALANKO
  • EAN number: 4053082015451
  • Condition: New
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-44%
compared to RRP 320,65 €

177,65 €

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BV PSH 555.903.180.000 Alternator 12V, 180A, B+ (M8), Ø 50,0 mm
Article number: 555.903.180.000
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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 50,0
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Original
  • Number of mounting bores: 4
  • Mounting Angle [degrees]: 180
  • Item number: 555.903.180.000
  • Our price: 181,80 €
  • Manufacturer: BV PSH
  • EAN number: 8720253102109
  • Condition: New
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-49%
compared to RRP 363,55 €

181,80 €

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AS-PL A3431S Alternator 12V, 220A
Article number: A3431S
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  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Manufacturer Restriction: VALEO
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • Version: FG23S027
  • New part without deposit
  • Item number: A3431S
  • Our price: 197,29 €
  • Manufacturer: AS-PL
  • EAN number: 5902129109495
  • Condition: New
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-57%
compared to RRP 459,60 €

197,29 €

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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Manufacturer Restriction: Always Cross by OE
  • Pulleys: with multi-belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 6
  • Plug Type ID: 0239
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8 B+, COM / LIN2-D
  • Bore Diameter 1 [mm]: 8
  • Thickness 1 [mm]: 70
  • Bore Diameter 2 [mm]: 8
  • Specification: Placing of terminals, Only against oe
  • Net weight [kg]: 7,2
  • Always compare old and new part (in particular OE No.)
  • Item number: LRA03339
  • Our price: 204,02 €
  • Manufacturer: LUCAS
  • EAN number: 5708279438337
  • Condition: Remanufactured
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204,02 €

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A core charge of 30,75 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
    • Construction Year to: 06 / 2013
    • Engine Code: 276.950
    • Transmission Code: 722.906
    • Transmission Type: Automatic Transmission
    • Vehicle Equipment: for vehicles with automatic climate control
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 50,98
  • Number of ribs: 6
  • Supplementary Article / Supplementary Info: with integrated regulator
  • Position / Degree: L / R
  • Rotation Direction: Clockwise rotation
  • Connector / Clamp: without connection for speed sensor
  • New Part
  • Item number: STX102181
  • Our price: 212,53 €
  • Manufacturer: STARDAX
  • EAN number: 7900003705779
  • Condition: New
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212,53 €

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A core charge of 26,86 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 6
  • Vehicle Equipment: for vehicles without start-stop function
  • Item number: 9090703
  • Our price: 218,07 €
  • Manufacturer: ROTOVIS Automotive Electrics
  • EAN number: 4011931907036
  • Condition: Remanufactured
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218,07 €

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FAST FT74065 Alternator 12V, 180A
Article number: FT74065
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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Item number: FT74065
  • Our price: 221,85 €
  • Manufacturer: FAST
  • EAN number: 5904157823435
  • Condition: New
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compared to RRP 506,51 €

221,85 €

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8EL 015 637-801 Alternator Mercedes-Benz S-Class S350 CGI (221.057, 221.157) 306 hp 225 kW M 276.950 2012 W221 HELLA 8EL015637801 W221 S350 CGI (221.057, 221.157) Generator 306 hp Petrol 2012 cost
HELLA 8EL 015 637-801 Alternator 14V, 180A, Ø 50 mm
Article number: 8EL 015 637-801
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    • Construction Year to: 07 / 2013
    • Manufacturer Restriction: VALEO
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with V-ribbed belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Used part return not required
  • Assy. / disassy. by qualified personnel required!
  • New part without deposit
  • Item number: 8EL 015 637-801
  • Our price: 225,49 €
  • Manufacturer: HELLA
  • EAN number: 4082300958706
  • Condition: New
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225,49 €

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555.903.180.004 Generator Mercedes-Benz S-Class S350 CGI (221.057, 221.157) 306 hp 225 kW M 276.950 2013 W221 FG18S032+PRO BV PSH 555903180004 W221 S350 CGI (221.057, 221.157) Alternators 306 hp Petrol 2011 cost
BV PSH 555.903.180.004 Alternator 12V, 180A, B+ (M8), Ø 50,0 mm
Article number: 555.903.180.004
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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 50,0
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Pro
  • Number of mounting bores: 4
  • Mounting Angle [degrees]: 180
  • Item number: 555.903.180.004
  • Our price: 226,08 €
  • Manufacturer: BV PSH
  • EAN number: 8720264019182
  • Condition: New
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-55%
compared to RRP 510,33 €

226,08 €

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AS-PL A3436S Alternator 12V, 180A
Article number: A3436S
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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Manufacturer Restriction: VALEO
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • Version: FG18S077
  • New part without deposit
  • Item number: A3436S
  • Our price: 233,26 €
  • Manufacturer: AS-PL
  • EAN number: 5902129109655
  • Condition: New
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-42%
compared to RRP 408,27 €

233,26 €

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AS-PL A0570S Alternator 12V, 220A
Article number: A0570S
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  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • Version: 0121813101
  • New part without deposit
  • Item number: A0570S
  • Our price: 246,17 €
  • Manufacturer: AS-PL
  • EAN number: 5902129046981
  • Condition: New
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-45%
compared to RRP 450,32 €

246,17 €

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555.907.220.004 Generator Mercedes-Benz S-Class S350 CGI (221.057, 221.157) 306 hp 225 kW M 276.950 2013 W221 FG23S027+PRO BV PSH 555907220004 W221 S350 CGI (221.057, 221.157) Alternators 306 hp Petrol 2011 cost
BV PSH 555.907.220.004 Alternator 12V, 220A, B+ (M8), Ø 49,8 mm
Article number: 555.907.220.004
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  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 49,8
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Pro
  • Number of mounting bores: 4
  • Mounting Angle [degrees] 0
  • Item number: 555.907.220.004
  • Our price: 246,23 €
  • Manufacturer: BV PSH
  • EAN number: 8720264364435
  • Condition: New
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-49%
compared to RRP 492,02 €

246,23 €

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FEBI BILSTEIN 192984 Alternator 12V, 180A, Ø 50 mm
Article number: 192984
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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Current Strength [A]: 180
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 6
  • Weight [kg]: 7,2
  • Item number: 192984
  • Our price: 253,85 €
  • Manufacturer: FEBI BILSTEIN
  • EAN number: 4054224929841
  • Condition: New
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253,85 €

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AS-PL A0526 Alternator 12V, 220A
Article number: A0526
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  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • Version: 0121813014
  • New part without deposit
  • Item number: A0526
  • Our price: 284,25 €
  • Manufacturer: AS-PL
  • EAN number: 5902129038733
  • Condition: New
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-45%
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284,25 €

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AS-PL A3407S Alternator 12V, 220A
Article number: A3407S
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    • Manufacturer Restriction: VALEO
    • Engine Code: 276.950
    • Transmission Code: 722.906
    • Transmission Type: Automatic Transmission
  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • Version: FG23S013
  • New part without deposit
  • Item number: A3407S
  • Our price: 289,89 €
  • Manufacturer: AS-PL
  • EAN number: 5902129092100
  • Condition: New
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Get 1,59 € in bonus points when you purchase this product
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-45%
compared to RRP 536,46 €

289,89 €

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FAST FT74062 Alternator 12V, 180A
Article number: FT74062
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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Item number: FT74062
  • Our price: 305,67 €
  • Manufacturer: FAST
  • EAN number: 5904157841644
  • Condition: New
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-34%
compared to RRP 464,49 €

305,67 €

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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with V-ribbed belt pulley
  • Supplementary Info: REMANUFACTURED PREMIUM
  • Belt Pulley Ø [mm]: 51
  • Number of ribs: 6
  • Exchange Part
  • Position / Degree: L / R
  • Vehicle Equipment: for vehicles with air conditioning (manually controlled)
  • Rotation Direction: Clockwise rotation
  • Fastening Type: Direct fastening
  • Clamp: B+
  • Weight [kg]: 7,55, 7,66
  • Item number: 440329
  • Our price: 329,65 €
  • Manufacturer: VALEO
  • EAN number: 3276424403292
  • Condition: Remanufactured
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329,65 €

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A core charge of 61,50 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
WAL00203 Alternator Mercedes-Benz S-Class S350 CGI (221.057, 221.157) 306 hp 225 kW M 276.950 2013 W221 WALKER WAL00203 W221 S350 CGI (221.057, 221.157) Alternators 306 hp Petrol 2011 cost
WALKER WAL00203 Alternator 14V, 180A, M8 B+;COM/LIN2-D, 0239, Ø 50 mm
Article number: WAL00203
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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with multi-belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 6
  • Plug Type ID: 0239
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8 B+;COM / LIN2-D
  • Bore Diameter 1 [mm]: 8
  • Thickness 1 [mm]: 70
  • Bore Diameter 2 [mm]: 8
  • Parameter: Only against oe
  • Net weight [kg]: 7,2
  • Item number: WAL00203
  • Our price: 337,46 €
  • Manufacturer: WALKER
  • EAN number: 4060426558789
  • Condition: New
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337,46 €

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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with V-ribbed belt pulley
  • Supplementary Info: NEW ORIGINAL PART
  • Belt Pulley Ø [mm]: 51
  • Number of ribs: 6
  • Position / Degree: L / R
  • Rotation Direction: Clockwise rotation
  • Fastening Type: Direct fastening
  • Clamp: B+
  • Weight [kg]: 7,7
  • New part without deposit
  • Item number: 439738
  • Our price: 343,03 €
  • Manufacturer: VALEO
  • EAN number: 3276424397386
  • Condition: New
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343,03 €

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BV PSH 555.595.220.004 Alternator 12V, 220A, B+ (M8), Ø 49,2 mm
Article number: 555.595.220.004
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    • Manufacturer Restriction: VALEO
    • New Part
  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 49,2
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Pro
  • Number of mounting bores: 4
  • Mounting Angle [degrees] 0
  • Item number: 555.595.220.004
  • Our price: 347,60 €
  • Manufacturer: BV PSH
  • EAN number: 8720264364404
  • Condition: New
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-31%
compared to RRP 505,28 €

347,60 €

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What is the best alternator for a Mercedes-Benz S-Class Saloon (W221) 3498 ccm?

The best alternators for Mercedes-Benz W221 S 350 CGI (221.057, 221.157) models are from the following original brands:

  • RIDEX
  • DENSO
  • AS-PL
  • BV PSH
  • BOSCH

How much does an alternator for a MERCEDES-BENZ S-Class Saloon (W221) S 350 CGI (221.057, 221.157) cost?

The price of an alternator for the Mercedes-Benz W221 S 350 CGI (221.057, 221.157) Petrol is typically between €177.65 and €347.6.

How to tell if the alternator on a Mercedes-Benz W221 S 350 CGI (221.057, 221.157) is bad and what to do about it

If the alternator is not charging the battery properly, symptoms such as flickering lights or a loss of power may indicate a fault. The regulator, freewheel clutch and screws must be checked. If necessary, remove the alternator on the MERCEDES-BENZ S-Class Saloon (W221) 225 kW / 306 hp and replace it.

Which alternator do I need for a Mercedes-Benz W221 S 350 CGI (221.057, 221.157) Petrol (Direct Injection) 2011 - 2013?

Alternator output current [A] 90; 180; 220
Pulley diameter [mm] 49.2; 49.8; 50; 50.98; 51; 58
Pulleys with V-ribbed belt pulley; with belt pulley; with freewheel belt pulley; with multi-belt pulley
Weight [kg] 7.2; 7.7; 7557.66
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