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CP247
Gallery
BrandAS-PL
MPNA0157
OE refs20
SKU4843-A0157
GTIN / EAN5901259402025

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Details

SpecificationValue
BrandAS-PL
MPNa0157
CategoryPower generator
Voltage [V]12 V
Alternator Charging Current [A]90 A
QualitySTANDARD LINE

OE/OEM numbers (20)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 12317501592. The red ring marks where this part installs on the vehicle.

Compact alternator — 3 3' E46 (1997–2005) — Compact alternator
3 3' E46 (1997–2005) · Compact alternatorPosition 01

What's in the kit

This kit ships with 73 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
1ABE9004
Bearing
Quality
STANDARD LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
2ABE9004(NTN)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
3ABE9004(NSK)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
4ABE9004(BULK)
Bearing
Quality
STANDARD LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
5ABE9004(NTN)(BULK)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
6ABE9004(FAG)(BULK)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
7ABE9004(FAG)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
8ABE9004(NACHI)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
9ABE9004(KOYO)(BULK)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
10ABE9004(KOYO)
Bearing
Quality
PREMIUM LINE
Height [mm]
12,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
40,00 mm
1
11ABE9018
Bearing
Quality
STANDARD LINE
Height [mm]
17,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
52,00 mm
1
12ABE9018(NSK)
Bearing
Quality
PREMIUM LINE
Height [mm]
17,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
52,00 mm
1
13ABE9018(NTN)
Bearing
Quality
PREMIUM LINE
Height [mm]
17,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
52,00 mm
1
14ABE9018(FAG)
Bearing
Quality
PREMIUM LINE
Height [mm]
17,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
52,00 mm
1
15ABE9018(BULK)
Bearing
Quality
STANDARD LINE
Height [mm]
17,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
52,00 mm
1
16ABE9018(KOYO)
Bearing
Quality
PREMIUM LINE
Height [mm]
17,00 mm
Inner Diameter [mm]
17,00 mm
Outer Diameter [mm]
52,00 mm
1
17ARC0120
Rectifier, alternator
Quality
STANDARD LINE
Inner Diameter [mm]
23,00 mm
Outer Diameter [mm]
112,00 mm
Current Strength [A]
50 A
Number of diodes
8
1
18ARE0010
Alternator Regulator
Voltage [V]
12 V
Quality
STANDARD LINE
1
19ASL9008
Slip Ring, alternator
Quality
STANDARD LINE
Height 1 [mm]
7,50 mm
Height 2 [mm]
7,50 mm
Length 1 [mm]
37,9 mm
Outer Diameter 1 [mm]
15,80 mm
Outer Diameter 2 [mm]
24,00 mm
Inner Diameter 1 [mm]
7,00 mm
Inner Diameter 2 [mm]
17,20 mm
1
20ASL9008(BULK)
Slip Ring, alternator
Quality
STANDARD LINE
Height 1 [mm]
7,50 mm
Height 2 [mm]
7,50 mm
Length 1 [mm]
37,9 mm
Outer Diameter 1 [mm]
15,80 mm
Outer Diameter 2 [mm]
24,00 mm
Inner Diameter 1 [mm]
7,00 mm
Inner Diameter 2 [mm]
17,20 mm
1
21ARS0012
Repair Set, alternator
Quality
STANDARD LINE
Thickness [mm]
5,00 mm
Outer Diameter 1 [mm]
30,00 mm
Inner Diameter 1 [mm]
17,00 mm
1
22ARS0012(BULK)
Repair Set, alternator
Quality
STANDARD LINE
Thickness [mm]
5,00 mm
Outer Diameter 1 [mm]
30,00 mm
Inner Diameter 1 [mm]
17,00 mm
1
23ARS0025
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
22 mm
1
24ARS0032
Repair Set, alternator
Quality
STANDARD LINE
Thickness [mm]
7,80 mm
Outer Diameter 1 [mm]
17,70 mm
1
25ARE0010SAlternator Regulator1
26ARS9001Repair Set, alternator1
27ARS9047Repair Set, alternator1
28ARS9035Repair Set, alternator1
29ARS0079SRepair Set, alternator1
30ARS4013Repair Set, alternator1
31ARS9033Repair Set, alternator1
32ARS9081SRepair Set, alternator1
33ARS9021Repair Set, alternator1
34APC0044SProtective Cap, alternator1
35AS0007Stator, alternator1
36AR9010Rotor, alternator1
37ABR0308SProtective Cap, alternator1
38ABR0215SProtective Cap, alternator1
39ARS0063Repair Set, alternator1
40AP0066SBelt Pulley, alternator1
41ARS9075SRepair Set, alternator1
42ARS6018Repair Set, alternator1
43ARS9063SRepair Set, alternator1
44ARS1023SRepair Set, alternator1
45ARS9022Repair Set, alternator1
46ABEC0002Protective Cap, alternator1
47ABEC0002(BULK)Protective Cap, alternator1
48ABEC0002(BOSCH)Protective Cap, alternator1
49ABEC0002SProtective Cap, alternator1
50ABEP0001SRepair Set, alternator1
51ABE9020(BULK)Bearing1
52ARS9035(BULK)Repair Set, alternator1
53ARS9047(BULK)Repair Set, alternator1
54ARS9063S(BULK)Repair Set, alternator1
55ARS9075S(BULK)Repair Set, alternator1
56ZS0002Bearing1
57ZS0003Carbon Brush, alternator1
58ABE9004(NSK)(BULK)Bearing1
59ABE9004(SKF)Bearing1
60ABE9018(NSK)(BULK)Bearing1
61ABE9018(NTN)(BULK)Bearing1
62ABE9018(FAG)(BULK)Bearing1
63ABE9004(SKF)(BULK)Bearing1
64AB0004P(BULK)Carbon Brush, alternator1
65AB0004PCarbon Brush, alternator1
66BX213Carbon Brush, alternator1
67BX213(BULK)Carbon Brush, alternator1
68BX213(IKA)Carbon Brush, alternator1
69ARS0117S(BULK)Repair Set, alternator1
70ARS0117SRepair Set, alternator1
71AR0130SRRotor, alternator1
72ASL9008P(BULK)Slip Ring, alternator1
73ASL9008PSlip Ring, alternator1

About this product

Sourced from AS-PL, this power generator (A0157) 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]: 90 A, Quality: STANDARD LINE, Pulleys: 0, Version: 0123315013 — 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: 0123315013, 0123325010, 0986040390, 111873 and 84 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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Power generator AS-PL A0157 — compatible car models

Car modelsBMW: 3 Compact (E46), 3 Convertible (E46), 3 Coupe (E46), 3 (E46), 3 Touring (E46), 5 (E39), 5 Touring (E39), 7 (E38), X5 (E53), Z3 Coupe (E36) (+1 more)
Engines325 ti; 320 Ci; 320 i; 520 i; 728 i, iL; 3.0 i; 2.8 i; 1.9 i
Year of manufacture1994-2007
Manufacturer article number (MPN)A0157
OE part numbers12311432976, 12311432977, 12311432978, 12311432982, 12311432983, 12311432984, 12311433977, 12311740624, 12311740626, 12311740633, 12317501592, 12317501687, 1432977, 14329771, 1432978, 1432983, 1432984, 1740624, 1740633, 7501592
Compatibility check

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Description and what's included

AS-PL a0157 Brand new AS-PL. Alternator Charging Current [A]: 90 A. Pulleys: 0. Quality: STANDARD LINE. Version: 0123315013. 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]: 90 A; Quality: STANDARD LINE; Pulleys: 0; Version: 0123315013. 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: 12311432976, 12311432977, 12311432978, 12311432982, 12311432983, 12311432984, 12311433977, 12311740624 and 12 more. 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 £169.99. 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 12311432976?

Yes, this AS-PL Power generator is a direct replacement for OE part number 12311432976. 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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