• SHOP
  • CLUB
0
My Garage
Add vehicle
0
items #
£0.00
Your basket is empty

W221 S 450 4.7 Alternator (340 hp Petrol M 273.922)

Best alternator for MERCEDES-BENZ S-Class S 450 4.7 (221.070, 221.170) petrol
Filter
176 items
Sort by:
Recommended
    • Construction Year from: 09 / 2006
    • Construction Year to: 07 / 2013
    • Manufacturer Restriction: BOSCH
    • Vehicle Identification Number (VIN) from: A091724
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with belt pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Plug Type ID: COM
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+(M8)
  • Bore Diameter 1 [mm]: 9
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 32
  • Item number: 4G0985
  • Our price: £174.49
  • Manufacturer: RIDEX
  • EAN number: 4064138067805
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.90 when you purchase this product
You will receive £1.90 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock
-40%
compared to RRP £290.90

£174.49

price incl. 20% VAT

free delivery

  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Construction Year to: 07 / 2010
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Vehicle Main Current: for vehicles with 12V main current
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Bore Diameter 1 [mm]: 8
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 32
  • Item number: 4G0994
  • Our price: £224.50
  • Manufacturer: RIDEX
  • EAN number: 4064138068260
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.34 when you purchase this product
You will receive £1.34 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock
-50%
compared to RRP £452.30

£224.50
Price per item

price incl. 20% VAT

free delivery

  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Pulleys: V-Ribbed Belt Pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Four-point attachment
  • Clamp: B2+(M8),COM
  • Bore Diameter 1 [mm]: 8,5
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Connector Shape: D Shape
  • Distance from belt pulley to alternator [mm]: 31,5
  • Item number: 4G0496
  • Our price: £163.99
  • Manufacturer: RIDEX
  • EAN number: 4059191938988
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.15 when you purchase this product
You will receive £1.15 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock
-63%
compared to RRP £454.60

£163.99
Price per item

price incl. 20% VAT

free delivery

  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Construction Year from: 09 / 2006
  • Pulleys: V-Ribbed Belt Pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Four-point attachment
  • Clamp: B2+(M8),COM
  • Bore Diameter 1 [mm]: 8,5
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Connector Shape: D Shape
  • Distance from belt pulley to alternator [mm]: 31,5
  • Item number: 4G0496R
  • Our price: £99.49
  • Manufacturer: RIDEX REMAN
  • EAN number: 4067448158768
  • Condition: Remanufactured
Show OEM numbers of the product
Details
In stock
£99.49
Price per item

price incl. 20% VAT

excl. delivery costs

A core charge of £31.51 (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]: 220
  • Voltage [V]: 12
  • Construction Year to: 07 / 2010
  • Pulleys: with belt pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+(M8)
  • Bore Diameter 1 [mm]: 8
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 32
  • Item number: SKGN-0321216
  • Our price: £261.00
  • Manufacturer: STARK
  • EAN number: 4064138068253
  • Condition: New
Show OEM numbers of the product
Details
Free delivery on this item
In stock (Item(s) left: 6)
-42%
compared to RRP £452.30

£261.00
Price per item

price incl. 20% VAT

free delivery

AS-PL A0570S Alternator 12V, 220A
Article number: A0570S
Submit a review
  • 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: £273.50
  • Manufacturer: AS-PL
  • EAN number: 5902129046981
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.83 when you purchase this product
You will receive £1.83 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 3)
-28%
compared to RRP £383.51

£273.50

price incl. 20% VAT

free delivery

HELLA 8EL 015 630-011 Alternator 14V, 180A, Ø 50 mm
Article number: 8EL 015 630-011
Reviews - 1
    • Construction Year from: 09 / 2006
    • Construction Year to: 07 / 2013
    • Manufacturer Restriction: BOSCH
    • Vehicle Identification Number (VIN) from: A091724
  • 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
  • New part without deposit
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8EL 015 630-011
  • Our price: £205.50
  • Manufacturer: HELLA
  • EAN number: 4082300801453
  • Condition: New
Show OEM numbers of the product
Details
Free delivery on this item
In stock (Item(s) left: 1)
-35%
compared to RRP £320.40

£205.50

price incl. 20% VAT

free delivery

    • Construction Year from: 09 / 2006
    • Construction Year to: 07 / 2010
    • Vehicle Identification Number (VIN) from: A 091724
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Plug Type ID: 166
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Clamp: B+(M8)
  • Length [mm]: 181,7
  • Distance from belt pulley to alternator [mm]: 31,5
  • Item number: 1 986 A00 766
  • Our price: £355.50
  • Manufacturer: BOSCH
  • EAN number: 4047026549973
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.33 when you purchase this product
You will receive £1.33 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 2)
£355.50

price incl. 20% VAT

free delivery

HELLA 8EL 011 712-621 Alternator 12V, 220A, Ø 50 mm
Article number: 8EL 011 712-621
Reviews - 1
    • Construction Year to: 07 / 2013
    • Manufacturer Restriction: BOSCH
  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Pulleys: with V-ribbed belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Used part return not required
  • New part without deposit
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8EL 011 712-621
  • Our price: £312.00
  • Manufacturer: HELLA
  • EAN number: 4082300740776
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.22 when you purchase this product
You will receive £1.22 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock
-53%
compared to RRP £672.35

£312.00

price incl. 20% VAT

free delivery

    • Construction Year from: 09 / 2006
    • Vehicle Identification Number (VIN) from: A091724
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 7
  • Item number: 9047670
  • Our price: £192.99
  • Manufacturer: ROTOVIS Automotive Electrics
  • EAN number: 4011931476709
  • Condition: Remanufactured
Show OEM numbers of the product
Details
Get a bonus of £1.25 when you purchase this product
You will receive £1.25 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 2)
£192.99

price incl. 20% VAT

free delivery

  • Alternator Charging Current [A]: 220
  • Voltage [V]: 14
  • Pulleys: with multi-belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Plug Type ID: 166
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Clamp: B+(M8)
  • Length [mm]: 183
  • Distance from belt pulley to alternator [mm]: 31,4
  • Item number: 0 986 047 640
  • Our price: £269.00
  • Manufacturer: BOSCH
  • EAN number: 4047023046888
  • Condition: Remanufactured
Show OEM numbers of the product
Details
Get a bonus of £1.20 when you purchase this product
You will receive £1.20 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 5)
£269.00

price incl. 20% VAT

free delivery

A core charge of £101.61 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
VALEO 440923 Alternator 14V, 220A, COM / DFM, Ø 50 mm
Article number: 440923
Submit a review
    • Construction Year from: 01 / 2006
    • Construction Year to: 06 / 2009
    • TecDoc Engine Number: M 273.922
    • Transmission Type: 7-Speed Automatic Transmission
  • Alternator Charging Current [A]: 220
  • Voltage [V]: 14
  • Pulleys: with V-ribbed belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 6
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Fastening Type: Four-point attachment
  • Clamp: COM / DFM
  • Weight [kg]: 7,79
  • Item number: 440923
  • Our price: £293.50
  • Manufacturer: VALEO
  • EAN number: 3276424409232
  • Condition: Remanufactured
Show OEM numbers of the product
Details
Get a bonus of £1.16 when you purchase this product
You will receive £1.16 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 1)
£293.50

price incl. 20% VAT

free delivery

A core charge of £52.51 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
AS-PL A0214 Alternator 12V, 220A
Article number: A0214
Submit a review
  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • for OE number: 0121813006
  • New part without deposit
  • Item number: A0214
  • Our price: £201.00
  • Manufacturer: AS-PL
  • EAN number: 5902129028369
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £0.93 when you purchase this product
You will receive £0.93 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock
-44%
compared to RRP £362.87

£201.00

price incl. 20% VAT

free delivery

    • Construction Year from: 09 / 2006
    • Construction Year to: 07 / 2010
    • Vehicle Identification Number (VIN) from: A 091724
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Plug Type ID: 166
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Clamp: B+(M8)
  • Length [mm]: 182
  • Distance from belt pulley to alternator [mm]: 31,4
  • Item number: 0 986 047 670
  • Our price: £268.00
  • Manufacturer: BOSCH
  • EAN number: 4047023046864
  • Condition: Remanufactured
Show OEM numbers of the product
Details
Get a bonus of £1.09 when you purchase this product
You will receive £1.09 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 5)
£268.00

price incl. 20% VAT

free delivery

A core charge of £101.61 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
4G0994R Alternator Mercedes-Benz S-Class S450 (221.070, 221.170) 340 hp 250 kW M 273.922 2010 W221 RIDEX REMAN 4G0994R Mercedes W221 S450 (221.070, 221.170) Alternators 340 hp Petrol 2008 cost RIDEX REMAN 4G0994R Alternator
RIDEX REMAN 4G0994R Alternator 12V, 220A, excl. vacuum pump, Ø 50 mm
Article number: 4G0994R
Submit a review
  • Alternator Charging Current [A]: 220
  • Voltage [V]: 12
  • Construction Year to: 07 / 2010
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 6
  • Vehicle Main Current: for vehicles with 12V main current
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Bore Diameter 1 [mm]: 8
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 32
  • Item number: 4G0994R
  • Our price: £183.49
  • Manufacturer: RIDEX REMAN
  • EAN number: 4066423865363
  • Condition: Remanufactured
Show OEM numbers of the product
Details
Get a bonus of £1.05 when you purchase this product
You will receive £1.05 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
In stock (Item(s) left: 4)
£183.49
Price per item

price incl. 20% VAT

excl. delivery costs

A core charge of £31.51 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
    • Construction Year from: 01 / 2006
    • Construction Year to: 06 / 2009
    • TecDoc Engine Number: M 273.922
    • Transmission Type: 7-Speed Automatic Transmission
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Product line: NEW ORIGINAL PART
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 6
  • Position / Degree: L / R
  • Rotation Direction: Clockwise rotation
  • Fastening Type: Four-point attachment
  • Clamp: B+
  • Weight [kg]: 7,645
  • New part without deposit
  • Item number: 439649
  • Our price: £318.50
  • Manufacturer: VALEO
  • EAN number: 3276424396495
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.24 when you purchase this product
You will receive £1.24 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 4)
£318.50

price incl. 20% VAT

free delivery

555.551.220.010 Alternators Mercedes-Benz S-Class S450 (221.070, 221.170) 340 hp 250 kW M 273.922 2012 W221 Sample photo only 0.121.813.001+ BV PSH 555551220010 MERCEDES-BENZ S-Class Saloon (W221) S450 (221.070, 221.170) Generator 340 hp Petrol 2006 cost
BV PSH 555.551.220.010 Alternator 12V, 220A, B+ (M8), Ø 50,0 mm
Article number: 555.551.220.010
Submit a review
  • Alternator Charging Current [A]: 220
  • 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] 0
  • Item number: 555.551.220.010
  • Our price: £228.00
  • Manufacturer: BV PSH
  • EAN number: 2230414544194
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.47 when you purchase this product
You will receive £1.47 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock
£228.00

price incl. 20% VAT

free delivery

AS-PL A0286 Alternator 12V, 180A
Article number: A0286
Submit a review
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with belt pulley
  • Quality: STANDARD LINE
  • for OE number: 0121715006
  • New part without deposit
  • Item number: A0286
  • Our price: £258.50
  • Manufacturer: AS-PL
  • EAN number: 5901259462029
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.73 when you purchase this product
You will receive £1.73 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock (Item(s) left: 2)
-24%
compared to RRP £341.13

£258.50

price incl. 20% VAT

free delivery

    • Construction Year from: 09 / 2006
    • Construction Year to: 07 / 2010
    • usable for vehicles with alternator charging current [A]: 180
    • Vehicle Identification Number (VIN) from: A 091724
  • Alternator Charging Current [A]: 180
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 6
  • Number of grooves: 6
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump, for alternator
  • Fastening Type: Direct fastening
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Length [mm]: 172,5
  • Item number: STX102142
  • Our price: £177.99
  • Manufacturer: STARDAX
  • EAN number: 7900003706820
  • Condition: New
Show OEM numbers of the product
Details
Free delivery on this item
In stock
£177.99

price incl. 20% VAT

free delivery

A core charge of £22.94 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
BV PSH 555.589.180.010 Alternator 12V, 180A, B+ (M8), Ø 50,0 mm
Article number: 555.589.180.010
Submit a review
  • 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] 0
  • Item number: 555.589.180.010
  • Our price: £220.00
  • Manufacturer: BV PSH
  • EAN number: 2230499256790
  • Condition: New
Show OEM numbers of the product
Details
Get a bonus of £1.42 when you purchase this product
You will receive £1.42 in your bonus account if you buy this product:
  • Accumulate your bonuses through purchasing items marked “BONUS";
  • Pay for up to 10% of your order with the accumulated bonuses;
More
Free delivery on this item
In stock
-17%
compared to RRP £265.67

£220.00

price incl. 20% VAT

free delivery

Load more
  • 1
  • 2
  • 3
  • 4
  • 5

Articles you should read on the topic alternator for W221 S 450 4.7

What is the best alternator for the Mercedes-Benz S-Class Saloon (W221) 4663 ccm?

The best alternators for the Mercedes-Benz W221 S 450 (221.070, 221.170) are from the following original brands:

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

How much does an alternator for the MERCEDES-BENZ S-Class Saloon (W221) S 450 (221.070, 221.170) cost?

The price of an alternator for a Mercedes-Benz W221 S 450 (221.070, 221.170) Petrol ranges from £99.49 to £355.5.

How to tell if the alternator on your Mercedes-Benz W221 S 450 (221.070, 221.170) 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 S-Class Saloon (W221) 250 kW / 340 hp and replace it.

Which alternator do I need for my Mercedes-Benz W221 S 450 (221.070, 221.170) Petrol (Intake Manifold Injection/ Carburettor) 2005 - 2013?

Alternator charging current [A] 180; 220
Pulley Ø [mm] 50
Pulleys V-Ribbed Belt Pulley; with V-ribbed belt pulley; with belt pulley; with freewheel belt pulley; with multi-belt pulley
Weight [kg] 7.645; 7.79
Find cheap deals for