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Mercedes C257 CLS 450 EQ Boost 4-matic Alternator (367 hp Petrol/Electric M 256.930)

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AUTOELECTRO AEK4114 Alternator 12V, 250A, B+, LIN2
Article number: AEK4114
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  • Alternator Charging Current [A]: 250
  • Voltage [V]: 12
  • Pulleys: with multi-belt pulley
  • Number of ribs: 6
  • Plug Type ID: B+, LIN2
  • Number of mounting bores: 4
  • Plug Type: Round Plug
  • Item number: AEK4114
  • Our price: €584.50
  • Manufacturer: AUTOELECTRO
  • EAN number: 5056348618754
  • Condition: New
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€584.50

price incl. 23% VAT

free delivery

A core charge of €73.80 (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
MERCEDES-BENZ CLS (C257) CLS 450 EQ Boost 4-matic (257.359) Bestsellers
  • Fitting Position: Rear Axle
  • Wear Warning Contact: with acoustic wear warning
  • Supplementary Article / Supplementary Info Info 2: with adhesive film
  • Thickness [mm]: 17,5
  • Number of wear indicators [per axle]: 8
  • Length [mm]: 129
  • Height [mm]: 70
  • Height 2 [mm]: 78,8
  • Item number: 1725.08
  • Our price: €46.49
  • Manufacturer: REMSA
  • EAN number: 8427975800350
  • Condition: New
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In stock (Item(s) left: 2)
€46.49

price incl. 23% VAT

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  • Fitting Position: Front Axle
  • Brake System: Brembo
  • Wear Warning Contact: prepared for wear warning indicator
  • Article number of recommended accessories: 98048700
  • Thickness [mm]: 18,9
  • Height [mm]: 96
  • Width [mm]: 142
  • WVA Number: 22586
  • Weight [kg]: 2,9
  • Packaging length [cm]: 15,2
  • Packaging width [cm]: 8,8
  • Packaging height [cm]: 8,4
  • Item number: 2258601
  • Our price: €68.99
  • Manufacturer: TEXTAR
  • EAN number: 4019722493850
  • Condition: New
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In stock
€68.99

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  • Fitting Position: Rear Axle
  • Brake System: TRW
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info: with accessories
  • Supplementary Article / Supplementary Info Info 2: with brake caliper screws, with anti-squeak plate
  • Thickness [mm]: 17
  • Product line: Prime
  • Height 1 [mm]: 70
  • Height 2 [mm]: 79
  • Width [mm]: 129
  • WVA Number: 22602, 22603
  • Item number: P 50 138
  • Our price: €55.49
  • Manufacturer: BREMBO
  • EAN number: 8020584087237
  • Condition: New
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In stock
-70%
compared to RRP €191.24

€55.49

price incl. 23% VAT

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  • Fitting Position: Front Axle
  • Brake System: BREMBO
  • Wear Warning Contact: prepared for wear warning indicator
  • Quantity Unit: Axle Set
  • Number of wear indicators [per axle]: 1
  • Height 1 [mm]: 96,3
  • Width 1 [mm]: 142
  • Thickness 1 [mm]: 18
  • Warning Contact Length [mm]: 93
  • Item number: 35155
  • Our price: €47.49
  • Manufacturer: A.B.S.
  • EAN number: 8717109681024
  • Condition: New
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In stock
-56%
compared to RRP €110.08

€47.49

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Front Axle
  • Wear Warning Contact: prepared for wear warning indicator, excl. wear warning contact
  • Thickness [mm]: 18
  • Quantity Unit: Axle Set
  • Height [mm]: 96
  • Width [mm]: 142
  • WVA Number: 22586 22587, 22586, 22587
  • Item number: 402B1317
  • Our price: €24.49
  • Manufacturer: RIDEX
  • EAN number: 4059191786954
  • Condition: New
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In stock
-67%
compared to RRP €76.25

€24.49

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  • Fitting Position: Front Axle
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info: with accessories
  • not for country specific design: USA
  • Thickness [mm]: 18
  • Quantity Unit: Axle Set
  • Height [mm]: 96,3
  • Width [mm]: 142
  • Test Mark: E9 90R- 02A0107 / 4610
  • Manufacturer Restriction: BREMBO
  • Item number: GDB2150
  • Our price: €54.99
  • Manufacturer: TRW
  • EAN number: 3322938369903
  • Condition: New
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In stock
€54.99

price incl. 23% VAT

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  • Fitting Position: Front Axle
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info Info 2: with anti-squeak plate
  • Length [mm]: 142
  • Width [mm]: 97
  • Thickness 1 [mm]: 19
  • Test Mark: ECE R90 Approved
  • for brake disc diameter [mm]: 360
  • Observe service information
  • Item number: ADU174241
  • Our price: €37.49
  • Manufacturer: BLUE PRINT
  • EAN number: 5057746115845
  • Condition: New
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In stock (Item(s) left: 2)
-54%
compared to RRP €82.77

€37.49

price incl. 23% VAT

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  • Fitting Position: Front Axle
  • Diameter [mm]: 360,0
  • Brake Disc Type: two-part brake disc, perforated / vented
  • Drilled: yes
  • Surface: Coated
  • Machining: High-carbon
  • Supplementary Article / Supplementary Info Info 2: with bolts / screws
  • Brake Disc Thickness [mm]: 36,0
  • Height [mm]: 62,5
  • Centering Diameter [mm]: 69,0
  • Number of Holes: 5
  • Bolt Hole Circle Ø [mm]: 112,0
  • Minimum thickness [mm]: 34,0
  • Inner Diameter [mm]: 167,5
  • MAPP code available
  • Test Mark: E1 90R-02C0610 / 1046
  • Bore Diameter [mm]: 15,3
  • Item number: 24.0136-0134.2
  • Manufacturer: ATE
  • EAN number: 4006633456050
  • Condition: New
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In stock
-39%
compared to RRP €292.74

€177.49
Price per item
€354.98 / Price per 2 items

price incl. 23% VAT

free delivery

  • Fitting Position: Rear Axle
  • Diameter [mm]: 360
  • Brake Disc Type: internally vented, two-part brake disc, Steel Brake Disc Hub
  • Drilled: no
  • Surface: Coated
  • Machining: High-carbon
  • Supplementary Article / Supplementary Info Info 2: with bolts / screws
  • Product line: Prime
  • Brake Disc Thickness [mm]: 26
  • Height [mm]: 49
  • Centering Diameter [mm]: 69
  • Number of Holes: 5
  • Minimum thickness [mm]: 23,4
  • Item number: 09.D532.13
  • Manufacturer: BREMBO
  • EAN number: 8020584233764
  • Condition: New
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In stock
-53%
compared to RRP €271.78

€127.49
Price per item
€254.98 / Price per 2 items

price incl. 23% VAT

free delivery

  • Fitting Position: Front Axle
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info: with accessories
  • Supplementary Article / Supplementary Info Info 2: with adhesive film
  • Thickness [mm]: 18
  • Quantity Unit: Axle Set
  • Length [mm]: 142
  • Height [mm]: 96,3
  • Item number: 1705.00
  • Our price: €41.49
  • Manufacturer: REMSA
  • EAN number: 8427975050199
  • Condition: New
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In stock
€41.49

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Front Axle
  • Brake System: Brembo
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info: with accessories
  • Supplementary Article / Supplementary Info Info 2: with anti-squeak plate
  • Thickness [mm]: 18
  • Product line: Prime
  • Height [mm]: 96
  • Width [mm]: 142
  • WVA Number: 22586, 22587
  • directional
  • Item number: P 50 139
  • Our price: €54.49
  • Manufacturer: BREMBO
  • EAN number: 8020584087213
  • Condition: New
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In stock
-74%
compared to RRP €210.79

€54.49

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Front Axle
  • Brake System: Brembo
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info: without accessories
  • Supplementary Article / Supplementary Info Info 2: with anti-squeak plate
  • Alternatively
  • Quantity Unit: Axle Set
  • Height 1 [mm]: 96
  • Height 2 [mm]: 96
  • Width 2 [mm]: 142
  • Width 1 [mm]: 142
  • Thickness 1 [mm]: 19
  • Thickness 2 [mm]: 19
  • WVA Number: 22586, 22587
  • Test Mark: E9 90R-02A0841 / 4934
  • FMSI Code: D1871-9100
  • Friction Lining Material: Semi-Metallic
  • Item number: LP3276
  • Our price: €40.49
  • Manufacturer: DELPHI
  • EAN number: 5012759540015
  • Condition: New
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In stock
-72%
compared to RRP €148.97

€40.49

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Rear Axle
  • Brake System: TRW
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info: with accessories
  • Supplementary Article / Supplementary Info Info 2: with anti-squeak plate
  • Quantity Unit: Axle Set
  • Height 1 [mm]: 78,5
  • Height 2 [mm]: 69,6
  • Width 2 [mm]: 129,2
  • Width 1 [mm]: 129,2
  • Thickness 1 [mm]: 17,3
  • Thickness 2 [mm]: 17,3
  • WVA Number: 22602, 22603
  • Test Mark: E9 90R-02A0841 / 4846
  • FMSI Code: D2047-9277
  • Friction Lining Material: Semi-Metallic
  • Item number: LP3297
  • Our price: €52.49
  • Manufacturer: DELPHI
  • EAN number: 5012759985625
  • Condition: New
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In stock (Item(s) left: 2)
€52.49

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Front Axle
  • Wear Warning Contact: prepared for wear warning indicator, excl. wear warning contact
  • Thickness [mm]: 18
  • Quantity Unit: Axle Set
  • Height [mm]: 96
  • Width [mm]: 142
  • WVA Number: 22586 22587, 22586, 22587
  • Item number: SKBP-0011913
  • Our price: €26.99
  • Manufacturer: STARK
  • EAN number: 4059191786947
  • Condition: New
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In stock
€26.99

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  • Fitting Position: Rear Axle
  • Brake System: Lucas / TRW
  • Wear Warning Contact: prepared for wear warning indicator
  • Height 1 [mm]: 70
  • Height 2 [mm]: 79
  • Width 1 [mm]: 129
  • Thickness 1 [mm]: 17,5
  • Weight [kg]: 1,92
  • Item number: 35171
  • Our price: €71.49
  • Manufacturer: A.B.S.
  • EAN number: 8717109721058
  • Condition: New
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In stock (Item(s) left: 4)
-29%
compared to RRP €101.04

€71.49

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Rear Axle
  • Brake System: TRW
  • Wear Warning Contact: prepared for wear warning indicator
  • Height 1 [mm]: 70
  • Height 2 [mm]: 79
  • Width 2 [mm]: 129,1
  • Width 1 [mm]: 129,1
  • Thickness 1 [mm]: 17,5
  • Test Mark: ECE-R90, ECE R90 APPROVED
  • Vibration: with vibration damper
  • Item number: 22-1138-0
  • Our price: €52.49
  • Manufacturer: METELLI
  • EAN number: 2212113829995
  • Condition: New
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In stock (Item(s) left: 6)
€52.49

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Front Axle
  • Brake System: BREMBO
  • Wear Warning Contact: prepared for wear warning indicator
  • Supplementary Article / Supplementary Info: Photo corresponds to scope of supply
  • Thickness [mm]: 18
  • Height [mm]: 96
  • Width [mm]: 142
  • Test Mark: ECE R90 APPROVED
  • Item number: 22586.180.1
  • Our price: €69.99
  • Manufacturer: ZIMMERMANN
  • EAN number: 4250238781738
  • Condition: New
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In stock
-61%
compared to RRP €181.04

€69.99

price incl. 23% VAT

excl. delivery costs

  • Fitting Position: Front Axle
  • Diameter [mm]: 360
  • Brake Disc Type: perforated / vented, two-part brake disc, Steel Brake Disc Hub
  • Drilled: yes
  • Surface: Coated
  • Machining: High-carbon
  • Supplementary Article / Supplementary Info Info 2: with bolts / screws
  • Product line: Prime
  • Brake Disc Thickness [mm]: 36
  • Height [mm]: 63
  • Centering Diameter [mm]: 69
  • Number of Holes: 5
  • Minimum thickness [mm]: 34
  • Item number: 09.D524.13
  • Manufacturer: BREMBO
  • EAN number: 8020584236789
  • Condition: New
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In stock
-55%
compared to RRP €340.08

€152.99
Price per item
€305.98 / Price per 2 items

price incl. 23% VAT

free delivery

  • Fitting Position: Rear Axle
  • Brake System: TRW
  • Wear Warning Contact: with acoustic wear warning
  • Supplementary Article / Supplementary Info: Photo corresponds to scope of supply
  • Thickness [mm]: 18
  • Number of wear indicators [per axle]: 8
  • Height 1 [mm]: 70
  • Height 2 [mm]: 79
  • Width [mm]: 129
  • Test Mark: ECE R90 APPROVED
  • Item number: 22602.175.1
  • Our price: €56.99
  • Manufacturer: ZIMMERMANN
  • EAN number: 4250238781837
  • Condition: New
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In stock
-68%
compared to RRP €182.45

€56.99

price incl. 23% VAT

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What is the best alternator for a Mercedes-Benz CLS (C257) 2999 ccm?

The best alternators for Mercedes C257 CLS 450 EQ Boost 4-matic (257.359) models are from the following original brands:

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

How much does an alternator for a MERCEDES-BENZ CLS (C257) CLS 450 EQ Boost 4-matic (257.359) cost?

The price of an alternator for the Mercedes C257 CLS 450 EQ Boost 4-matic (257.359) Petrol/Electric is typically between €24.49 and €584.5.

How to tell if the alternator on a Mercedes C257 CLS 450 EQ Boost 4-matic (257.359) 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 CLS (C257) 270 kW / 367 hp and replace it.

Which alternator do I need for a Mercedes C257 CLS 450 EQ Boost 4-matic (257.359) Petrol/Electric (Direct Injection) 2017 - 2025?

Alternator output current [A] 250
Pulley diameter [mm]
Pulleys with multi-belt pulley
Weight [kg] 1.92; 2.9
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