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Alternator, Alternator freewheel clutch 04L903021L
An OEM number is a unique code containing letters and digits.
Car manufacturers use them to mark every part inside their cars.
A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.
All the spare parts listed below are compatible with OEM parts 04L 903 021 L:
- 04L 903 021 L (original number of VW)
- 04L 903 021 L (original number of AUDI)
- 04L 903 021 L (original number of SEAT)
- 04L 903 021 L (original number of SKODA)
Alternator, Alternator freewheel clutch OEM 04L 903 021 L: Price and Alternatives
Cost | € 30 - 495 |
OEM 04L903021L Equivalents | 04L903021L, 04L 903 021 L |
Carmaker | VAG, VW, AUDI, SEAT, SKODA |
OEM Brand | AS-PL, AUTOKIT, BV PSH, CASCO, ERA, goCORE |
43 items

Alternator Freewheel Clutch RIDEX 04L 903 021 LRequires special tools for mounting
Article number: 1390F0107
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- Number of grooves: 6
- Supplementary Article / Supplementary Info Info 2: Requires special tools for mounting
- Distance to first groove [mm]: 14,6
- Item number: 1390F0107
- Our price: 74,80 €
- Manufacturer: RIDEX
- EAN number: 4066016777929
- Condition: New
- Reference number OEM: 04L903021L
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Alternator RIDEX REMAN 04L 903 021 L12V, 140A
Article number: 4G2115R
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Length 3 [mm]: 61,00
- Length [mm]: 40,00, 14,00
- Item number: 4G2115R
- Our price: 110,97 €
- Manufacturer: RIDEX REMAN
- EAN number: 4067448807680
- Condition: New
- Reference number OEM: 04L903021L
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In stock (Item(s) left: 1)
110,97 €
price incl. 23% VAT
excl. delivery costs
A core charge of 36,90 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned

Alternator BV PSH 04L 903 021 L12V, 140A, B+ (M8), Ø 52,0 mm
Article number: 205.539.140.340
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: +Line Selected Reman
- Number of mounting bores: 4
- Mounting Angle [degrees]: +90
- Item number: 205.539.140.340
- Our price: 126,95 €
- Manufacturer: BV PSH
- EAN number: 8720653820719
- Condition: New
- Reference number OEM: 04L903021L
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Alternator MAGNETI MARELLI 04L 903 021 L14V, 140A, Ø 49 mm
Article number: 063731986010
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- Alternator Charging Current [A]: 140
- Voltage [V]: 14
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 49
- Item number: 063731986010
- Our price: 168,02 €
- Manufacturer: MAGNETI MARELLI
- EAN number: 8050947027761
- Condition: New
- Reference number OEM: 04L903021L
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Alternator STARDAX 04L 903 021 L12V, 140A, Ø 58 mm, with integrated regulator
Article number: STX100624
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 58
- Number of ribs: 6
- Supplementary Article / Supplementary Info: with integrated regulator
- Weight [g]: 6300
- Item number: STX100624
- Our price: 177,01 €
- Manufacturer: STARDAX
- EAN number: 7900003743115
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
177,01 €
price incl. 23% VAT
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
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A0429S
Reviews - 1
- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: 0124525530
- New part without deposit
- Item number: A0429S
- Our price: 178,19 €
- Manufacturer: AS-PL
- EAN number: 5902129047605
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-41%
compared to
RRP 304,02 €
178,19 €
price incl. 23% VAT
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A3299PR
Reviews - 4
- 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: 179,13 €
- Manufacturer: AS-PL
- EAN number: 5902129024798
- Condition: Remanufactured
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-39%
compared to
RRP 297,27 €
179,13 €
price incl. 23% VAT
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A3400PR
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A3400PR
- Our price: 186,51 €
- Manufacturer: AS-PL
- EAN number: 5902129090243
- Condition: Remanufactured
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-44%
compared to
RRP 336,90 €
186,51 €
price incl. 23% VAT
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A3299
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: TG14C044
- New part without deposit
- Item number: A3299
- Our price: 193,09 €
- Manufacturer: AS-PL
- EAN number: 5902129021452
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-44%
compared to
RRP 350,90 €
193,09 €
price incl. 23% VAT
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A3400S
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: TG14C078
- New part without deposit
- Item number: A3400S
- Our price: 199,91 €
- Manufacturer: AS-PL
- EAN number: 5902129165453
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-41%
compared to
RRP 344,15 €
199,91 €
price incl. 23% VAT
Alternator BV PSH 04L 903 021 L12V, 140A, B+ (M8), Ø 52,0 mm
Article number: 205.539.140.000
Reviews - 1
- Alternator Charging Current [A]: 140
- 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: 205.539.140.000
- Our price: 202,68 €
- Manufacturer: BV PSH
- EAN number: 8720264991358
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-34%
compared to
RRP 308,42 €
202,68 €
price incl. 23% VAT
Alternator STARDAX 04L 903 021 L14V, 140A
Article number: STX100231
Reviews - 1
- Alternator Charging Current [A]: 140
- Voltage [V]: 14
- Pulleys: with belt pulley
- Number of ribs: 6
- Item number: STX100231
- Our price: 207,35 €
- Manufacturer: STARDAX
- EAN number: 7900003411991
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
207,35 €
price incl. 23% VAT
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
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A0429
Reviews - 1
- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: 0124525114
- New part without deposit
- Item number: A0429
- Our price: 210,04 €
- Manufacturer: AS-PL
- EAN number: 5902129004653
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-37%
compared to
RRP 334,40 €
210,04 €
price incl. 23% VAT
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A0473S
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: F000BL0800
- New part without deposit
- Item number: A0473S
- Our price: 215,15 €
- Manufacturer: AS-PL
- EAN number: 5902129052463
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock (Item(s) left: 4)
-62%
compared to
RRP 577,45 €
215,15 €
price incl. 23% VAT
Alternator BV PSH 04L 903 021 L12V, 140A, B+ (M8), Ø 52,0 mm
Article number: 205.539.140.346
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: +Line Pro Reman
- Number of mounting bores: 4
- Mounting Angle [degrees]: +90
- Item number: 205.539.140.346
- Our price: 218,08 €
- Manufacturer: BV PSH
- EAN number: 8720653312979
- Condition: New
- Reference number OEM: 04L903021L
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Alternator MAPCO 04L 903 021 L14V, 140A
Article number: 213226
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- Alternator Charging Current [A]: 140
- Voltage [V]: 14
- Pulleys: with belt pulley
- Number of ribs: 6
- Generally overhauled
- Item number: 213226
- Our price: 244,62 €
- Manufacturer: MAPCO
- EAN number: 4043605836427
- Condition: Remanufactured
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock (Item(s) left: 2)
244,62 €
price incl. 23% VAT
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
Alternator VALEO 04L 903 021 L14V, 140A, B+, R 90, Ø 54 mm
Article number: 440748
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- Alternator Charging Current [A]: 140
- Voltage [V]: 14
- Product line: REMANUFACTURED PREMIUM
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 54
- Number of ribs: 6
- Exchange Part
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: B+
- Weight [kg]: 7,75
- Item number: 440748
- Our price: 249,19 €
- Manufacturer: VALEO
- EAN number: 3276424407481
- Condition: Remanufactured
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock (Item(s) left: 2)
249,19 €
price incl. 23% VAT
A core charge of 61,50 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A0748S
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: F000BL08G7
- New part without deposit
- Item number: A0748S
- Our price: 266,77 €
- Manufacturer: AS-PL
- EAN number: 5902129118596
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock (Item(s) left: 1)
-38%
compared to
RRP 434,90 €
266,77 €
price incl. 23% VAT

Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A0473(SEG)
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Version: F000BL08J7
- New part without deposit
- Item number: A0473(SEG)
- Our price: 279,08 €
- Manufacturer: AS-PL
- EAN number: 5902129226796
- Condition: New
- Reference number OEM: 04L903021L
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Alternator CASCO 04L 903 021 L12V, 140A, M8 B+, CPA0462, Ø 49 mm, with integrated regulator
Article number: CAL15418GS
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Manufacturer Restriction: VALEO
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 49
- Number of ribs: 6
- Plug Type ID: CPA0462
- Supplementary Article / Supplementary Info: with integrated regulator
- Clamp: M8 B+
- New Part
- Weight [g]: 6800
- Manufacturer: AUDI
- Item number: CAL15418GS
- Our price: 293,74 €
- Manufacturer: CASCO
- EAN number: 2248410877830
- Condition: New
- Reference number OEM: 04L903021L
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Alternator VALEO 04L 903 021 L14V, 140A, B+, R 90, Ø 54 mm
Article number: 200284
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- Alternator Charging Current [A]: 140
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 54
- Number of ribs: 6
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: B+
- Weight [kg]: 7,73
- remanufactured spare part (REMAN)
- Exchange Part without deposit
- Item number: 200284
- Our price: 316,68 €
- Manufacturer: VALEO
- EAN number: 3276422002848
- Condition: Remanufactured
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock (Item(s) left: 2)
316,68 €
price incl. 23% VAT
A core charge of 8,45 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator VALEO 04L 903 021 L14V, 140A, B+, R 90, Ø 54 mm
Article number: 439977
Reviews - 1
- Alternator Charging Current [A]: 140
- Voltage [V]: 14
- Product line: NEW ORIGINAL PART
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 54
- Number of ribs: 6
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: B+
- Weight [kg]: 7,68
- New part without deposit
- Item number: 439977
- Our price: 337,14 €
- Manufacturer: VALEO
- EAN number: 3276424399779
- Condition: New
- Reference number OEM: 04L903021L
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Alternator BV PSH 04L 903 021 L12V, 140A, B+ (M8), Ø 52,0 mm
Article number: 205.539.140.501
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: Valeo New
- Number of mounting bores: 4
- Mounting Angle [degrees]: +90
- Item number: 205.539.140.501
- Our price: 396,43 €
- Manufacturer: BV PSH
- EAN number: 8720264283064
- Condition: New
- Reference number OEM: 04L903021L
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Free delivery on this item
In stock
-39%
compared to
RRP 653,57 €
396,43 €
price incl. 23% VAT


Alternator goCORE 04L 903 021 L12V, 140A, COM/LIN, B+ (M8), excl. vacuum pump, Ø 50 mm
Article number: GCD0096
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- 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: GCD0096
- Our price: 495,49 €
- Manufacturer: goCORE
- EAN number: 4069198032480
- Condition: New
- Reference number OEM: 04L903021L
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Alternator Freewheel Clutch MAXGEAR 04L 903 021 LRequires special tools for mounting
Article number: 30-0322
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- for manufacturer number: 920680, 920679
- Number of grooves: 6
- Supplementary Article / Supplementary Info Info 2: Requires special tools for mounting
- Observe service information
- Distance to first groove [mm]: 14,5
- Item number: 30-0322
- Our price: 30,22 €
- Manufacturer: MAXGEAR
- EAN number: 5905141958065
- Condition: New
- Reference number OEM: 04L903021L
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Alternator Freewheel Clutch STARK 04L 903 021 LRequires special tools for mounting
Article number: SKFC-1210106
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- Number of grooves: 6
- Supplementary Article / Supplementary Info Info 2: Requires special tools for mounting
- Distance to first groove [mm]: 14,6
- Item number: SKFC-1210106
- Our price: 74,80 €
- Manufacturer: STARK
- EAN number: 4066016777912
- Condition: New
- Reference number OEM: 04L903021L
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Alternator Freewheel Clutch INA 04L 903 021 LRequires special tools for mounting
Article number: 535 0343 10
Reviews - 4
- for manufacturer number: 920680, 920679
- Number of grooves: 6
- Supplementary Article / Supplementary Info Info 2: Requires special tools for mounting
- Observe service information
- Distance to first groove [mm]: 14,6
- Item number: 535 0343 10
- Our price: 75,56 €
- Manufacturer: INA
- EAN number: 4014870529628
- Condition: New
- Reference number OEM: 04L903021L
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Alternator MAXGEAR 04L 903 021 L12V, 140A
Article number: 55-0535
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: 0124525530
- New part without deposit
- Item number: 55-0535
- Our price: 135,88 €
- Manufacturer: MAXGEAR
- EAN number: 5907057320943
- Condition: New
- Reference number OEM: 04L903021L
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Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A01018(SEG)
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Version: F000BL08J8
- New part without deposit
- Item number: A01018(SEG)
- Our price: 138,35 €
- Manufacturer: AS-PL
- EAN number: 221170724063996240639
- Condition: New
- Reference number OEM: 04L903021L
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Alternator AS-PL 04L 903 021 L12V, 140A
Article number: A3299PR2
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Length 3 [mm]: 61,10
- Length [mm]: 39,50, 14,00
- Item number: A3299PR2
- Our price: 144,01 €
- Manufacturer: AS-PL
- EAN number: 5902129039976
- Condition: Remanufactured
- Reference number OEM: 04L903021L
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