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Mercedes S123 200 2.0 Alternator (109 hp Petrol M 102.920)

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    • Engine Code: 102.939
    • Transmission Code: 716.211,716.215, 717.401
    • Transmission Type: Manual Transmission
  • Alternator Charging Current [A]: 65
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 70,0
  • Number of grooves: 1
  • Vehicle Main Current: for vehicles with 12V main current
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Single pivoted lever
  • Clamp: B+,D+,W
  • Bore Diameter 1 [mm]: 10,5
  • Number of mounting bores: 2
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 77,5
  • Item number: 4G1417
  • Our price: 97,15 €
  • Manufacturer: RIDEX
  • EAN number: 4066016900501
  • Condition: New
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97,15 €

price incl. 23% VAT

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AS-PL A0069 Alternator 12V, 55A
Article number: A0069
Reviews - 1
  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • Version: 0120489556
  • New part without deposit
  • Item number: A0069
  • Our price: 80,80 €
  • Manufacturer: AS-PL
  • EAN number: 5901259400991
  • Condition: New
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-58%
compared to RRP 192,46 €

80,80 €

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ELSTOCK 28-0675 Alternator 12V, 55A, Plug, 0001, Ø 70 mm
Article number: 28-0675
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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 70
  • Number of ribs: 1
  • Plug Type ID: 0001
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: Plug
  • Bore Diameter 1 [mm]: 10
  • Length [mm]: 22,0
  • Net weight [kg]: 4,6
  • Length 4 [mm]: 56,0
  • Item number: 28-0675
  • Our price: 87,19 €
  • Manufacturer: ELSTOCK
  • EAN number: 5708114008831
  • Condition: Remanufactured
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In stock (Item(s) left: 4)
87,19 €

price incl. 23% VAT

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A core charge of 30,91 € (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]: 55
  • Voltage [V]: 14
  • Belt Pulley Ø [mm]: 65
  • Position / Degree: li 60
  • Fastening Type: Single pivoted lever
  • Item number: 9031400
  • Our price: 93,20 €
  • Manufacturer: ROTOVIS Automotive Electrics
  • EAN number: 4011930314002
  • Condition: Remanufactured
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93,20 €

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LUCAS LRA00823 Alternator 12V, 55A, Plug, 0001, Ø 70 mm
Article number: LRA00823
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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 70
  • Number of ribs: 1
  • Plug Type ID: 0001
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: Plug
  • Bore Diameter 1 [mm]: 10
  • Net weight [kg]: 4,6
  • Length 4 [mm]: 56,0
  • Item number: LRA00823
  • Our price: 93,56 €
  • Manufacturer: LUCAS
  • EAN number: 5708279018362
  • Condition: Remanufactured
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In stock (Item(s) left: 4)
93,56 €

price incl. 23% VAT

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A core charge of 36,27 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
STARDAX STX100142R Alternator 12V, 55A, Ø 70 mm
Article number: STX100142R
Reviews - 1
  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Engine Code: M102.920, M102.939
  • Belt Pulley Ø [mm]: 70
  • Number of ribs: 1
  • Number of grooves: 1
  • Exchange Part
  • Item number: STX100142R
  • Our price: 93,96 €
  • Manufacturer: STARDAX
  • EAN number: 226382186053751860537
  • Condition: New
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In stock
93,96 €

price incl. 23% VAT

excl. delivery costs

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
    • Engine Code: 102.939
    • Transmission Code: 716.211,716.215, 717.401
    • Transmission Type: Manual Transmission
  • Alternator Charging Current [A]: 65
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 70,0
  • Number of grooves: 1
  • Vehicle Main Current: for vehicles with 12V main current
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Single pivoted lever
  • Clamp: B+,D+,W
  • Bore Diameter 1 [mm]: 10,5
  • Number of mounting bores: 2
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 77,5
  • Item number: SKGN-03221640
  • Our price: 113,15 €
  • Manufacturer: STARK
  • EAN number: 4066016900495
  • Condition: New
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113,15 €

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HC-Cargo 110358 Alternator 14V, 55A, PL22, Ø 70,0 mm
Article number: 110358
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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 14
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 70,0
  • Number of grooves: 1
  • Plug Type ID: PL22
  • Rotation Direction: Clockwise rotation
  • Length [mm]: 162,50
  • Item number: 110358
  • Our price: 113,32 €
  • Manufacturer: HC-Cargo
  • EAN number: 2248198843502
  • Condition: New
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In stock (Item(s) left: 3)
113,32 €

price incl. 23% VAT

excl. delivery costs

A core charge of 8,95 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
AS-PL A0393 Alternator 12V, 65A
Article number: A0393
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  • Alternator Charging Current [A]: 65
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with belt pulley
  • Diameter [mm]: 73,00
  • Quality: STANDARD LINE
  • New part without deposit
  • Item number: A0393
  • Our price: 114,29 €
  • Manufacturer: AS-PL
  • EAN number: 5901259490732
  • Condition: New
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-41%
compared to RRP 194,85 €

114,29 €

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HELLA 8EL 011 711-681 Alternator 14V, 55A, Ø 69 mm
Article number: 8EL 011 711-681
Reviews - 11
    • Engine Code: M102.920
    • TecDoc Engine Number: M 102.920
  • Alternator Charging Current [A]: 55
  • Voltage [V]: 14
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 69
  • Number of grooves: 1
  • Used part return not required
  • New part without deposit
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8EL 011 711-681
  • Our price: 119,59 €
  • Manufacturer: HELLA
  • EAN number: 4082300335750
  • Condition: New
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In stock
-53%
compared to RRP 254,86 €

119,59 €

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Henkel Parts 3120546 Alternator 12V, 55A
Article number: 3120546
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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Number of ribs: 1
  • Vehicle Main Current: for vehicles with 12V main current
  • Quality: Standard Neuteil
  • Item number: 3120546
  • Our price: 122,47 €
  • Manufacturer: Henkel Parts
  • EAN number: 4063214231192
  • Condition: New
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122,47 €

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    • Construction Year from: 09 / 1981
    • usable for vehicles with alternator charging current [A]: 55
  • Alternator Charging Current [A]: 55
  • Voltage [V]: 14
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 69
  • Number of grooves: 1
  • Plug Type ID: PL22
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Single pivoted lever
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Clamp: B+(9,8),D+
  • Length [mm]: 159
  • Distance from belt pulley to alternator [mm]: 77
  • Item number: 0 986 030 720
  • Our price: 123,18 €
  • Manufacturer: BOSCH
  • EAN number: 3165141018981
  • Condition: Remanufactured
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123,18 €

price incl. 23% VAT

free delivery

A core charge of 60,87 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
QUINTON HAZELL QRA3002 Alternator 12V, 35A, Ø 65 mm
Article number: QRA3002
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  • Alternator Charging Current [A]: 35
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 65
  • Fastening Type: Single pivoted lever
  • for OE number: 120400856
  • Item number: QRA3002
  • Our price: 129,26 €
  • Manufacturer: QUINTON HAZELL
  • EAN number: 5050438345957
  • Condition: New
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In stock (Item(s) left: 1)
-65%
compared to RRP 378,22 €

129,26 €

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ERA 210111A Alternator 14V, 55A, B+D+, Ø 72 mm
Article number: 210111A
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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 14
  • Belt Pulley Ø [mm]: 72
  • Number of grooves: 1
  • Plug Type ID: B+D+
  • Rotation Direction: Clockwise rotation
  • Number of mounting bores: 2
  • Distance from belt pulley to alternator [mm]: 77
  • Belts: without V-belt
  • Item number: 210111A
  • Our price: 129,71 €
  • Manufacturer: ERA
  • EAN number: 2223414552600
  • Condition: New
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In stock (Item(s) left: 1)
129,71 €

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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with belt pulley
  • Plug Type ID: CPA0007
  • Supplementary Article / Supplementary Info: with integrated regulator
  • Number of mounting bores: 2
  • Manufacturer: MERCEDES-BENZ
  • Item number: CAL10118AS
  • Our price: 134,78 €
  • Manufacturer: CASCO
  • EAN number: 2248410876331
  • Condition: New
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134,78 €

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BV PSH 906.002.055.010 Alternator 24V, 55A, B+ (M8), Ø 116,0 mm
Article number: 906.002.055.010
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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 24
  • Belt Pulley Ø [mm]: 116,0
  • Number of grooves: 2
  • Clamp: B+ (M8)
  • Quality: +Line Original
  • Number of mounting bores: 3
  • Mounting Angle [degrees]: 22
  • Item number: 906.002.055.010
  • Our price: 143,89 €
  • Manufacturer: BV PSH
  • EAN number: 8720264049912
  • Condition: New
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In stock
-34%
compared to RRP 219,12 €

143,89 €

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BV PSH 555.005.055.010 Alternator 12V, 55A, B+ (M6), Ø 82,0 mm
Article number: 555.005.055.010
Reviews - 2
  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 82,0
  • Number of grooves: 1
  • Clamp: B+ (M6)
  • Quality: +Line Original
  • Number of mounting bores: 2
  • Mounting Angle [degrees]: -60
  • Item number: 555.005.055.010
  • Our price: 155,13 €
  • Manufacturer: BV PSH
  • EAN number: 8720264084258
  • Condition: New
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-10%
compared to RRP 173,53 €

155,13 €

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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 14
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 66
  • Position / Degree: li 60
  • Used part return not required
  • Item number: 32489556
  • Our price: 168,15 €
  • Manufacturer: HERTH+BUSS ELPARTS
  • EAN number: 4026736003401
  • Condition: New
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-47%
compared to RRP 322,65 €

168,15 €

price incl. 23% VAT

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AS-PL A0129 Alternator 12V, 90A
Article number: A0129
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  • Alternator Charging Current [A]: 90
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • Version: 0123320008
  • New part without deposit
  • Item number: A0129
  • Our price: 169,17 €
  • Manufacturer: AS-PL
  • EAN number: 5901259401707
  • Condition: New
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-33%
compared to RRP 255,01 €

169,17 €

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WAL00386 Alternators Mercedes-Benz 123-Series 200T 109 hp 80 kW M 102.920 1981 S123 WALKER WAL00386 Mercedes S123 200T Generator 109 hp Petrol 1984 cost
WALKER WAL00386 Alternator 12V, 55A, Plug, 0001, Ø 70 mm
Article number: WAL00386
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  • Alternator Charging Current [A]: 55
  • Voltage [V]: 12
  • Belt Pulley Ø [mm]: 70
  • Number of ribs: 1
  • Plug Type ID: 0001
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: Plug
  • Bore Diameter 1 [mm]: 10
  • Net weight [kg]: 4,6
  • Item number: WAL00386
  • Our price: 205,83 €
  • Manufacturer: WALKER
  • EAN number: 4060426560607
  • Condition: New
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What is the best alternator for a Mercedes-Benz W123 Estate (S123) 1997 ccm?

The best alternators for Mercedes S123 200 T models are from the following original brands:

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

How much does an alternator for a MERCEDES-BENZ W123 Estate (S123) 200 T cost?

The price of an alternator for the Mercedes S123 200 T Petrol is typically between €80.8 and €205.83.

How to tell if the alternator on a Mercedes S123 200 T 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 W123 Estate (S123) 80 kW / 109 hp and replace it.

Which alternator do I need for a Mercedes S123 200 T Petrol (Intake Manifold Injection/ Carburettor) 1980 - 1985?

Alternator output current [A] 35; 55; 65; 90
Pulley diameter [mm] 65; 66; 69; 70; 72; 82; 116
Pulleys with belt pulley
Weight [kg]
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