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Mercedes R172 300 2.0 Alternator (245 hp Petrol M 274.920)

Best alternator for MERCEDES-BENZ SLC 300 2.0 (172.438) petrol
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61 items
HC-Cargo 116631 Alternator 14V, 175A, PL125, Ø 53,0 mm
Article number: 116631
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 53,0
  • Number of grooves: 6
  • Plug Type ID: PL125
  • Length [mm]: 197,00
  • Item number: 116631
  • Our price: £156.99
  • Manufacturer: HC-Cargo
  • EAN number: 5711343442222
  • Condition: New
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£156.99

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AS-PL A0536S Alternator 12V, 150A
Article number: A0536S
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 0125711080
  • New part without deposit
  • Item number: A0536S
  • Our price: £163.99
  • Manufacturer: AS-PL
  • EAN number: 5902129042464
  • Condition: New
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In stock
-57%
compared to RRP £383.03

£163.99

price incl. 20% VAT

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AS-PL A0771S Alternator 12V, 150A
Article number: A0771S
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 0125711113
  • New part without deposit
  • Item number: A0771S
  • Our price: £169.99
  • Manufacturer: AS-PL
  • EAN number: 5902129130604
  • Condition: New
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In stock (Item(s) left: 1)
-52%
compared to RRP £360.16

£169.99

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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 52,5
  • Number of grooves: 6
  • Plug Type ID: PL166
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Double Pivot Lever
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Clamp: B+(M8),LIN
  • Length [mm]: 193
  • Distance from belt pulley to alternator [mm]: 32,5
  • Item number: 0 986 081 850
  • Our price: £186.49
  • Manufacturer: BOSCH
  • EAN number: 4047026480801
  • Condition: Remanufactured
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£186.49

price incl. 20% VAT

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A core charge of £24.78 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
BV PSH 555.929.175.010 Alternator 12V, 175A, B+ (M8), Ø 52,0 mm
Article number: 555.929.175.010
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 52,0
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Original
  • Number of mounting bores: 4
  • Mounting Angle [degrees]: -90
  • Item number: 555.929.175.010
  • Our price: £191.49
  • Manufacturer: BV PSH
  • EAN number: 8720253141672
  • Condition: New
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In stock
-36%
compared to RRP £299.87

£191.49

price incl. 20% VAT

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9091665 Alternators Mercedes-Benz SLC 300 (172.438) 245 hp 180 kW M 274.920 2021 R172 ROTOVIS Automotive Electrics 9091665 Mercedes R172 300 (172.438) Alternators 245 hp Petrol 2020 cost
ROTOVIS Automotive Electrics 9091665 Alternator 14V, 175A, B+ M8, COM, Ø 52 mm
Article number: 9091665
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 52
  • Number of ribs: 6
  • Plug Type ID: COM
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: B+ M8
  • Item number: 9091665
  • Our price: £191.49
  • Manufacturer: ROTOVIS Automotive Electrics
  • EAN number: 4055601916652
  • Condition: Remanufactured
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£191.49

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AS-PL A0530S Alternator 12V, 175A
Article number: A0530S
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 0125711100
  • New part without deposit
  • Item number: A0530S
  • Our price: £195.49
  • Manufacturer: AS-PL
  • EAN number: 5902129041870
  • Condition: New
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In stock
-55%
compared to RRP £438.79

£195.49

price incl. 20% VAT

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AS-PL A0660S Alternator 12V, 190A
Article number: A0660S
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  • Alternator Charging Current [A]: 190
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 0125812057
  • New part without deposit
  • Item number: A0660S
  • Our price: £199.99
  • Manufacturer: AS-PL
  • EAN number: 5902129088080
  • Condition: New
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-51%
compared to RRP £411.82

£199.99

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AS-PL A0664S Alternator 12V, 190A
Article number: A0664S
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  • Alternator Charging Current [A]: 190
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 0125812010
  • New part without deposit
  • Item number: A0664S
  • Our price: £206.50
  • Manufacturer: AS-PL
  • EAN number: 5902129090212
  • Condition: New
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-55%
compared to RRP £465.18

£206.50

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HELLA 8EL 015 630-831 Alternator 14V, 175A, Ø 52 mm
Article number: 8EL 015 630-831
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 14
  • Manufacturer Restriction: BOSCH
  • Pulleys: with V-ribbed belt pulley
  • Belt Pulley Ø [mm]: 52
  • Number of grooves: 6
  • Used part return not required
  • Vehicle Production Country: China
  • New part without deposit
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8EL 015 630-831
  • Our price: £207.50
  • Manufacturer: HELLA
  • EAN number: 4082300848403
  • Condition: New
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In stock (Item(s) left: 1)
-48%
compared to RRP £402.61

£207.50

price incl. 20% VAT

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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 52,3
  • Number of grooves: 6
  • Clamp: B+ (M8), M8 B+
  • Quality: +Line Pro
  • Number of mounting bores: 4
  • Item number: 555.942.150.014
  • Our price: £210.50
  • Manufacturer: BV PSH
  • EAN number: 8720264347797
  • Condition: New
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In stock (Item(s) left: 2)
-32%
compared to RRP £312.58

£210.50

price incl. 20% VAT

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BV PSH 555.929.175.014 Alternator 12V, 175A, B+ (M8), Ø 52,0 mm
Article number: 555.929.175.014
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    • Manufacturer Restriction: BOSCH
    • New Part
  • Alternator Charging Current [A]: 175
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 52,0
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Pro
  • Number of mounting bores: 4
  • Mounting Angle [degrees]: -90
  • Item number: 555.929.175.014
  • Our price: £217.50
  • Manufacturer: BV PSH
  • EAN number: 8720264335794
  • Condition: New
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In stock
-37%
compared to RRP £346.26

£217.50

price incl. 20% VAT

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A0536(SEG) Alternators Mercedes-Benz SLC 300 (172.438) 245 hp 180 kW M 274.920 2018 R172 AS-PL A0536SEG MERCEDES-BENZ SLC (R172) 300 (172.438) Alternator 245 hp Petrol 2023 cost
AS-PL A0536(SEG) Alternator 12V, 150A
Article number: A0536(SEG)
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: PREMIUM LINE
  • Version: 0125711080
  • New part without deposit
  • Item number: A0536(SEG)
  • Our price: £222.00
  • Manufacturer: AS-PL
  • EAN number: 221170724064021240640
  • Condition: New
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£222.00

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VALEO 444299 Alternator 14V, 175A, B+ / com, Ø 52 mm
Article number: 444299
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Engine Code: 274.920
  • Belt Pulley Ø [mm]: 52
  • Number of ribs: 6
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Fastening Type: Four-point attachment
  • Clamp: B+ / com
  • Weight [kg]: 7,22
  • Item number: 444299
  • Our price: £246.00
  • Manufacturer: VALEO
  • EAN number: 3276424442994
  • Condition: Remanufactured
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In stock (Item(s) left: 1)
£246.00

price incl. 20% VAT

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A core charge of £52.67 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
A0530(SEG) Alternator Mercedes-Benz SLC 300 (172.438) 245 hp 180 kW M 274.920 2020 R172 AS-PL A0530SEG MERCEDES-BENZ SLC (R172) 300 (172.438) Alternators 245 hp Petrol 2021 cost
AS-PL A0530(SEG) Alternator 12V, 175A
Article number: A0530(SEG)
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: PREMIUM LINE
  • Version: 0125711099
  • New part without deposit
  • Item number: A0530(SEG)
  • Our price: £270.00
  • Manufacturer: AS-PL
  • EAN number: 5902129228875
  • Condition: New
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£270.00

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BV PSH 555.929.175.280 Alternator 12V, 175A, B+ (M8), Ø 52,0 mm
Article number: 555.929.175.280
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 52,0
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: SEG New
  • Number of mounting bores: 4
  • Mounting Angle [degrees]: -90
  • Item number: 555.929.175.280
  • Our price: £271.50
  • Manufacturer: BV PSH
  • EAN number: 8720264484256
  • Condition: New
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In stock
-46%
compared to RRP £509.32

£271.50

price incl. 20% VAT

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VALEO 440924 Alternator 14V, 190A, LIN 2, Ø 56 mm
Article number: 440924
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    • Engine Code: M 274.920
    • Transmission Type: 9-Speed Automatic Transmission
  • Alternator Charging Current [A]: 190
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 56
  • Number of ribs: 6
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Fastening Type: Four-point attachment
  • Clamp: LIN 2
  • Weight [kg]: 7,97
  • Item number: 440924
  • Our price: £297.00
  • Manufacturer: VALEO
  • EAN number: 3276424409249
  • Condition: Remanufactured
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In stock (Item(s) left: 1)
£297.00

price incl. 20% VAT

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A core charge of £52.67 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
  • Alternator Charging Current [A]: 130
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 52,5
  • Number of grooves: 6
  • Plug Type ID: 125
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Double Pivot Lever
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Clamp: B+(M8)
  • Length [mm]: 193
  • Distance from belt pulley to alternator [mm]: 32,5
  • Item number: 1 986 A01 045
  • Our price: £301.50
  • Manufacturer: BOSCH
  • EAN number: 4047026551020
  • Condition: New
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£301.50

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A0664(SEG) Generator Mercedes-Benz SLC 300 (172.438) 245 hp 180 kW M 274.920 2024 R172 AS-PL A0664SEG MERCEDES-BENZ SLC (R172) 300 (172.438) Alternator 245 hp Petrol 2017 cost
AS-PL A0664(SEG) Alternator 12V, 190A
Article number: A0664(SEG)
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  • Alternator Charging Current [A]: 190
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: PREMIUM LINE
  • Version: 0125812010
  • New part without deposit
  • Item number: A0664(SEG)
  • Our price: £301.50
  • Manufacturer: AS-PL
  • EAN number: 5902129227380
  • Condition: New
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£301.50

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AUTOELECTRO AEK3832 Alternator 12V, 175A, B+, LIN2
Article number: AEK3832
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  • Alternator Charging Current [A]: 175
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Number of ribs: 6
  • Plug Type ID: B+, LIN2
  • Number of mounting bores: 4
  • Plug Type: Round Plug
  • Item number: AEK3832
  • Our price: £309.00
  • Manufacturer: AUTOELECTRO
  • EAN number: 5056348617818
  • Condition: New
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In stock
£309.00

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A core charge of £63.20 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
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Articles you should read on the topic alternator for Mercedes R172 300 2.0

What is the best alternator for the Mercedes-Benz SLC (R172) 1991 ccm?

The best alternators for the Mercedes R172 300 (172.438) are from the following original brands:

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

How much does an alternator for the MERCEDES-BENZ SLC (R172) 300 (172.438) cost?

The price of an alternator for a Mercedes R172 300 (172.438) Petrol ranges from £156.99 to £309.

How to tell if the alternator on your Mercedes R172 300 (172.438) is bad and what to do

If the alternator is not charging the battery, symptoms such as flickering lights or a loss of power may be the first signs of a fault. The regulator, freewheel clutch and screws must be checked. If necessary, remove the alternator on your MERCEDES-BENZ SLC (R172) 180 kW / 245 hp and replace it.

Which alternator do I need for my Mercedes R172 300 (172.438) Petrol (Direct Injection) 2016 - 2025?

Alternator charging current [A] 130; 150; 175; 190
Pulley Ø [mm] 52; 52.3; 52.5; 53; 56
Pulleys with V-ribbed belt pulley; with freewheel belt pulley
Weight [kg] 7.22; 7.97
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