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RIDEX 4G0999 Alternator 12V, 140A, COM/LIN, B+ (M8), excl. vacuum pump, Ø 50 mm

Article number: 4G0999 EAN: 4064138068567
Customer reviews – 25
  • High performance and long lifetime even under the harshest usage conditions
  • Low level of noise and vibrations thanks to the high-precision manufacturing process
  • Compact lightweight design with cooling system and built-in voltage regulator
Description
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 12
  • Pulleys: with freewheel 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: Double Pivot Lever
  • Clamp: COM / LIN, B+ (M8)
  • Bore Diameter 1 [mm]: 8,5
  • Number of mounting bores: 4
  • Number of threaded holes: 2
  • Distance from belt pulley to alternator [mm]: 39
  • Item number: 4G0999
  • Our price: €139.99
  • Manufacturer: RIDEX
  • EAN number: 4064138068567
  • Construction Year from: This characteristic varies depending on the car model.
  • Condition: New
Trade numbers: RIDEX 4G0999
In stock
-59%
compared to RRP €343.22

€139.99
Price per item

price incl. 23% VAT

excl. delivery costs

Add to wish list
Safety and product information
RIDEX 03G903016G Alternator

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RIDEX REMAN 4G0999R Alternator cheap in online store
Parts Details
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 12
  • Pulleys: with freewheel 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: Double Pivot Lever
  • Clamp: COM / LIN, B+ (M8)
  • Bore Diameter 1 [mm]: 8,5
  • Number of mounting bores: 4
  • Number of threaded holes: 2
  • Distance from belt pulley to alternator [mm]: 39
  • Item number: 4G0999R
  • Our price: €102.99
  • Manufacturer: RIDEX REMAN
  • EAN number: 4067448116225
  • Condition: Remanufactured
Details
RIDEX REMAN 4G0999R Alternator 12V, 140A, COM/LIN, B+ (M8), excl. vacuum pump, Ø 50 mm
Article number: 4G0999R
€102.99
Price per item
price incl. 23% VAT, excl. delivery costs
RIDEX PLUS 4G0999P Alternator cheap in online store
Parts Details
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 12
  • Pulleys: with freewheel 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: Double Pivot Lever
  • Clamp: COM / LIN, B+ (M8)
  • Bore Diameter 1 [mm]: 8,5
  • Number of mounting bores: 4
  • Number of threaded holes: 2
  • Distance from belt pulley to alternator [mm]: 39
  • Item number: 4G0999P
  • Our price: €138.99
  • Manufacturer: RIDEX PLUS
  • EAN number: 4067448816903
  • Condition: New
Details
RIDEX PLUS 4G0999P Alternator 12V, 140A, COM/LIN, B+ (M8), excl. vacuum pump, Ø 50 mm
Article number: 4G0999P
€138.99
Price per item
price incl. 23% VAT, excl. delivery costs
-42%
BV PSH 305.922.140.340 Alternator cheap in online store
Parts Details
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50,0
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Selected Reman
  • Number of mounting bores: 4
  • Mounting Angle [degrees]: +90
  • Item number: 305.922.140.340
  • Our price: €147.49
  • Manufacturer: BV PSH
  • EAN number: 8720264602476
  • Condition: New
Details
BV PSH TG14C043-R+SEL Alternator 12V, 140A, B+ (M8), Ø 50,0 mm
Article number: 305.922.140.340
compared to RRP €256.49

€147.49
price incl. 23% VAT, excl. delivery costs
-38%
BV PSH 305.944.140.340 Alternator cheap in online store
Parts Details
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 49,3
  • Number of grooves: 6
  • Clamp: B+ (M8)
  • Quality: +Line Selected Reman
  • Number of mounting bores: 4
  • Item number: 305.944.140.340
  • Our price: €156.99
  • Manufacturer: BV PSH
  • EAN number: 8720264602483
  • Condition: New
Details
BV PSH TG14C020-R+SEL Alternator 12V, 140A, B+ (M8), Ø 49,3 mm
Article number: 305.944.140.340
compared to RRP €256.49

€156.99
price incl. 23% VAT, free delivery
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Reviews - 1
Parts Details
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 49
  • Number of ribs: 6
  • Plug Type ID: 0239
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8 B+, LIN2 PLUG 238
  • Bore Diameter 1 [mm]: 8,5
  • Net weight [kg]: 7,1
  • Always compare old and new part (in particular OE No.)
  • Item number: LRA03185
  • Our price: €175.49
  • Manufacturer: LUCAS
  • EAN number: 5708279181448
  • Condition: Remanufactured
Details
LUCAS LRA03185 Alternator 14V, 140A, M8 B+, LIN2 PLUG 238, 0239, Ø 49 mm
Article number: LRA03185
€175.49
price incl. 23% VAT, free delivery
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AS-PL A3299PR Alternator cheap in online store
Reviews - 4
Parts Details
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Quality: PREMIUM LINE
  • Exchange Part without deposit
  • Item number: A3299PR
  • Our price: €186.49
  • Manufacturer: AS-PL
  • EAN number: 5902129024798
  • Condition: Remanufactured
Details
AS-PL A3299PR Alternator 12V, 140A
Article number: A3299PR
compared to RRP €297.27

€186.49
price incl. 23% VAT, free delivery

Alternator RIDEX 4G0999 compatible with the following popular cars

Vehicle models VW Golf Mk7; Audi A4 B8 Avant; Tiguan Mk1; Passat B6 Variant; VW T5; Octavia 5e5; Audi Q5 8RB; Audi A3 8V Sportback; VW Transporter T5; Passat 3g5; Passat 365; Peugeot 307 3A/C; Audi A4 B8; Golf BA5; Audi A5 B8 Sportback; Peugeot 307 SW; VW Multivan T5; Passat B6; Audi A5 B8; VW Tiguan 2 AD1
Engine types 2.0 GTD; 1.6 TDI; 1.0 TSI; 1.6 TDI 4motion; 2.0 TDI; 2.0 TDI 4motion; 1.4 TSI; 2.0 TDI quattro; 3.6 R36 4motion; 3.2 FSI 4motion; 2.0 BiTDI 4motion; 2.0 BiTDI; 1.6 TDI 4x4; 2.0 TDI / TDI RS 4x4; 2.0 TDI RS; 2.0 TDI 4x4; 35 TDI; 1.6 TDI quattro; 3.6 FSI 4motion; 1.6 16V; 1.4 TSI MultiFuel; 1.6 BioFlex; 2.0 TDI 4Drive; 1.6 TDI 4Drive; 1.2 TSI; 1.4 TSI 4x4; 1.8 TSI 4x4; 2.0 RS Bi-TDI 4x4; 2.0 TSI 4x4; 2.0 TDI RWD; 1.6; 40 TDI quattro; 35 TDI quattro; 2.0 TDI AWD; 3.6 FSi 4motion
Motor power (horsepower) 75-300 hp
Power output (kilowatts) 55-220 kW
Manufacture year 2000-2025
Manufacturer article no. 4G0999
OEM part number(s) 03G903016G, 03L903023L, 03G903016E, 03L903023K, 04L903023L

Alternator RIDEX 4G0999 : Review and evaluation

1 reviews

K.G. 26.07.2025
Verified purchase
ie Published at auto-doc.ie

Good part fit well working great so far

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This item was rated by 25 customers
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Customer reviews and star ratings help our customers learn more about a product and decide whether it is worth buying. A complex algorithm is used to calculate the star rating, taking into consideration how long ago the review was made, whether the item was actually purchased in the AUTODOC online shop, and whether it was returned or not.

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The tag "verified purchase" allows you to find reviews from customers who have actually purchased the item in question from the AUTODOC online shop. The "verified purchase" label applies to reviews of items purchased from the same account the reviews were submitted from. We still consider reviews without the "verified purchase" tag to be important, but we can't guarantee that the items described in such reviews were purchased in the AUTODOC online shop.

Questions and answers

1 Questions
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A.F.: is this generator suitable for my Audi a4 2.0?

03.09.2025

www.auto-doc.ie: Dear customer,
Thank you for your question.
According to the provided VIN/Chassis number WAUZZZ8K6BAXXXXXX, the requested Alternator 4G0999 RIDEX is compatible with your vehicle (OEN: 03G903016G).
Feel free to contact us by chat.
Best regards,
the auto-doc.ie team

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