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CP247
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BrandAS-PL
MPNA3403S
OE refs8
SKU4843-A3403S
GTIN / EAN5902129091264

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Details

SpecificationValue
BrandAS-PL
MPNa3403s
CategoryPower generator
Voltage [V]12 V
Alternator Charging Current [A]220 A
QualitySTANDARD LINE
VersionFG23S032

OE/OEM numbers (8)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 12318509024. The red ring marks where this part installs on the vehicle.

PART — Others
OthersPosition main

What's in the kit

This kit ships with 62 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.

#Part numberComponentQty
1ARE3120(VALEO)
Alternator Regulator
Voltage [V]
12 V
Quality
PREMIUM LINE
1
2ARE3120
Alternator Regulator
Voltage [V]
12 V
Quality
STANDARD LINE
1
3ARE3120P
Alternator Regulator
Voltage [V]
12 V
Quality
PREMIUM LINE
1
4ARE3120S
Alternator Regulator
Voltage [V]
12 V
Quality
STANDARD LINE
Version
DISCONTINUED
1
5ABEC3004
Protective Cap, alternator
Quality
STANDARD LINE
Height [mm]
17,70 mm
Inner Diameter [mm]
35,00 mm
Outer Diameter [mm]
37,80 mm
1
6AFP9002
Belt Pulley, alternator
Quality
STANDARD LINE
Length 1 [mm]
4,7 mm
Outer Diameter 1 [mm]
55,45 mm
Inner Diameter 1 [mm]
52,30 mm
1
7AFP9002(BULK)
Belt Pulley, alternator
Quality
STANDARD LINE
Length 1 [mm]
4,7 mm
Outer Diameter 1 [mm]
55,45 mm
Inner Diameter 1 [mm]
52,30 mm
1
8ABE9003
Bearing
Quality
STANDARD LINE
Height [mm]
11,00 mm
Inner Diameter [mm]
15,00 mm
Outer Diameter [mm]
35,00 mm
1
9ABE9003(NTN)
Bearing
Quality
PREMIUM LINE
Height [mm]
11,00 mm
Inner Diameter [mm]
15,00 mm
Outer Diameter [mm]
35,00 mm
1
10ABE9003(NSK)
Bearing
Quality
PREMIUM LINE
Height [mm]
11,00 mm
Inner Diameter [mm]
15,00 mm
Outer Diameter [mm]
35,00 mm
1
11ABE9003(BULK)
Bearing
Quality
STANDARD LINE
Height [mm]
11,00 mm
Inner Diameter [mm]
15,00 mm
Outer Diameter [mm]
35,00 mm
1
12ABE9003(NACHI)
Bearing
Quality
PREMIUM LINE
Height [mm]
11,00 mm
Inner Diameter [mm]
15,00 mm
Outer Diameter [mm]
35,00 mm
1
13ABE9003(KOYO)(BULK)
Bearing
Quality
PREMIUM LINE
Height [mm]
11,00 mm
Inner Diameter [mm]
15,00 mm
Outer Diameter [mm]
35,00 mm
1
14ABE9003(KOYO)
Bearing
Quality
PREMIUM LINE
Height [mm]
11,00 mm
Inner Diameter [mm]
15,00 mm
Outer Diameter [mm]
35,00 mm
1
15ABE9006
Bearing
Quality
STANDARD LINE
Height [mm]
14,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
47,00 mm
1
16ABE9006(NTN)
Bearing
Quality
PREMIUM LINE
Height [mm]
14,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
47,00 mm
1
17ABE9006(NSK)
Bearing
Quality
PREMIUM LINE
Height [mm]
14,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
47,00 mm
1
18ABE9006(BULK)
Bearing
Quality
STANDARD LINE
Height [mm]
14,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
47,00 mm
1
19ABE9006(SKF)
Bearing
Quality
PREMIUM LINE
Height [mm]
14,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
47,00 mm
1
20ABEP3001
Repair Set, alternator
Quality
STANDARD LINE
Thickness [mm]
1,50 mm
Width [mm]
52,50 mm
Length 1 [mm]
52,5 mm
Inner Diameter 1 [mm]
37,00 mm
1
21ARS3008
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
37 mm
1
22ARS3013
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
83,6 mm
1
23ARS3026S
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
17,45 mm
1
24ARS3027S
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
27,6 mm
1
25ARS3043SRepair Set, alternator1
26ARS9075SRepair Set, alternator1
27ARS5034SRepair Set, alternator1
28AR3030SRotor, alternator1
29ABR3090SProtective Cap, alternator1
30AS3050SStator, alternator1
31APC3056SProtective Cap, alternator1
32ABEC3006S(BULK)Protective Cap, alternator1
33ABEC3006SProtective Cap, alternator1
34ARE3331PAlternator Regulator1
35ABE9004(BULK)Bearing1
36ARS3026S(BULK)Repair Set, alternator1
37ARS3027S(BULK)Repair Set, alternator1
38ARS3043S(BULK)Repair Set, alternator1
39ARS5034S(BULK)Repair Set, alternator1
40ARS9075S(BULK)Repair Set, alternator1
41ZS0002Bearing1
42ABE9003(FAG)Bearing1
43ABE9003(NSK)(BULK)Bearing1
44ABE9003(NTN)(BULK)Bearing1
45ABE9003(SKF)Bearing1
46ABE9242(NSK)(BULK)Bearing1
47ABE9242(NSK)Bearing1
48ABE9006(FAG)Bearing1
49ABE9006(NSK)(BULK)Bearing1
50ABE9006(NTN)(BULK)Bearing1
51ABE9003(FAG)(BULK)Bearing1
52ABE9003(SKF)(BULK)Bearing1
53ABE9006(FAG)(BULK)Bearing1
54ABE9006(SKF)(BULK)Bearing1
55AFP3040Alternator Freewheel Clutch1
56AFP3034(V)Alternator Freewheel Clutch1
57AFP3034(INA)Alternator Freewheel Clutch1
58ABEP3001(BULK)Repair Set, alternator1
59ABE9006(KOYO)Bearing1
60ABE9006(NACHI)Bearing1
61ABE9006(NACHI)(BULK)Bearing1
62ABEC3004(BULK)Protective Cap, alternator1

About this product

Sourced from AS-PL, this power generator (A3403S) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Voltage [V]: Zinc V, Alternator Charging Current [A]: 220 A, Quality: STANDARD LINE, Pulleys: Cast Iron, Version: FG23S032 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit BMW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0125813061, 0986084840, 115823, 12317823341 and 56 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AS-PL is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

Suitable cars

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WAI20685N
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Power generator AS-PL A3403S — compatible car models

Car modelsBMW: 5 (F10), 5 Gran Turismo (F07), 5 Touring (E61), 5 Touring (F11), 7 (F01, F02, F03, F04), X3 (F25), X5 (E70), X6 (E71, E72)
Engines518 d; 520 d; 750 d xDrive; sDrive 18 d; M 50 d
Year of manufacture2004-2017
Manufacturer article number (MPN)A3403S
OE part numbers12317823341, 12317823342, 12318507625, 12318509024, 12318579420, 7823341, 7823342, 8579420
Compatibility check

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Description and what's included

AS-PL a3403s Brand new AS-PL. Alternator Charging Current [A]: 220 A. Pulleys: 3. Quality: STANDARD LINE. Version: FG23S032. Voltage [V]: 12 V

What's included:
  • 1x Power generator
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Express and standard shipping available.

  • Standard delivery: 2-5 business days
  • Express delivery: 1-2 business days
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Power generator compatible with my car?

This Power generator fits BMW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this AS-PL Power generator have?

This AS-PL Power generator has the following specifications: Voltage [V]: 12 V; Alternator Charging Current [A]: 220 A; Quality: STANDARD LINE; Pulleys: 3; Version: FG23S032. Check the full specifications table above for complete details.

What OE part numbers does this Power generator replace?

This Power generator replaces OE part numbers: 12317823341, 12317823342, 12318507625, 12318509024, 12318579420, 7823341, 7823342, 8579420. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Power generator cost?

This AS-PL Power generator is available for £251.99. Power generator prices vary depending on brand, specifications, and vehicle compatibility. AS-PL parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Power generator?

Watch for dimming headlights, warning light on dashboard, dead battery, strange noises from the engine, or electrical accessories malfunctioning.

What tools do I need to replace a Power generator?

Tools needed: socket set (8-17mm), spanner set, serpentine belt tool or breaker bar, multi-meter (for testing charge output), battery terminal clamp remover. Difficulty: Moderate DIY. Safety warning: Disconnect the battery negative terminal before starting. Never disconnect the alternator with the engine running -- voltage spikes will destroy ECU electronics.

Can I use this part as a replacement for OE 12317823341?

Yes, this AS-PL Power generator is a direct replacement for OE part number 12317823341. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

More AS-PL parts

Related categories

Common OE numbers for this part

Common original equipment numbers linked to stocked alternatives.

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