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CP247
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BrandAS-PL
MPNA3843S
OE refs8
SKU4843-A3843S
GTIN / EAN5902129251163

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Details

SpecificationValue
BrandAS-PL
MPNa3843s
CategoryPower generator
Voltage [V]12 V
Alternator Charging Current [A]180 A
QualitySTANDARD LINE
VersionFG18T051

OE/OEM numbers (8)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 03L903023B. The red ring marks where this part installs on the vehicle.

Alternator — Passat Passat Variant/Santana B6 (Typ 3C) (2006–2011) — Alternator
Passat Passat Variant/Santana B6 (Typ 3C) (2006–2011) · AlternatorPosition 1

What's in the kit

This kit ships with 66 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
1AFP0010(INA)
Alternator Freewheel Clutch
Quality
PREMIUM LINE
Thread Size
M16x1,5
Number of grooves
6
1
2AFP0010
Alternator Freewheel Clutch
Quality
STANDARD LINE
Thread Size
M16x1,5
Number of grooves
6
1
3AFP0010(V)
Alternator Freewheel Clutch
Quality
PREMIUM LINE
Thread Size
M16x1,5
Number of grooves
6
1
4AFP9002
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
5AFP9002(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
6APC3037
Protective Cap, alternator
Quality
STANDARD LINE
1
7ARS3026S
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
17,45 mm
1
8ARS3026S(BULK)
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
17,45 mm
1
9ABEC3004
Protective Cap, alternator
Quality
STANDARD LINE
Height [mm]
17,70 mm
Inner Diameter [mm]
35,00 mm
Outer Diameter [mm]
37,80 mm
1
10ABEC3001
Protective Cap, alternator
Quality
STANDARD LINE
Height [mm]
17,70 mm
Inner Diameter [mm]
35,00 mm
Outer Diameter [mm]
37,30 mm
1
11ARS3027S(BULK)
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
27,6 mm
1
12ARS3027S
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
27,6 mm
1
13ARS3008
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
37 mm
1
14ARS3025S(BULK)
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
56,3 mm
1
15ARS3025S
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
56,3 mm
1
16ARS2009
Repair Set, alternator
Quality
STANDARD LINE
Thickness [mm]
4,00 mm
Outer Diameter 1 [mm]
25,00 mm
Inner Diameter 1 [mm]
17,00 mm
1
17ARS9053
Repair Set, alternator
Quality
STANDARD LINE
Thickness [mm]
3,00 mm
Outer Diameter 1 [mm]
24,00 mm
Inner Diameter 1 [mm]
17,30 mm
1
18ARS3009
Repair Set, alternator
Quality
STANDARD LINE
Thickness [mm]
6,00 mm
Width [mm]
4,80 mm
Length 1 [mm]
43 mm
1
19ARS3028S
Repair Set, alternator
Quality
STANDARD LINE
Height 1 [mm]
12,10 mm
Height 2 [mm]
6,00 mm
Outer Diameter 1 [mm]
14,36 mm
Outer Diameter 2 [mm]
7,84 mm
Inner Diameter 1 [mm]
13,00 mm
Inner Diameter 2 [mm]
6,00 mm
1
20ARS3028S(BULK)
Repair Set, alternator
Quality
STANDARD LINE
Height 1 [mm]
12,10 mm
Height 2 [mm]
6,00 mm
Outer Diameter 1 [mm]
14,36 mm
Outer Diameter 2 [mm]
7,84 mm
Inner Diameter 1 [mm]
13,00 mm
Inner Diameter 2 [mm]
6,00 mm
1
21ABR3047S
Protective Cap, alternator
Quality
STANDARD LINE
Height [mm]
66,00 mm
Inner Diameter [mm]
47,00 mm
Outer Diameter [mm]
148,50 mm
1
22ABEP3001
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
23ARS3046S
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
66 mm
Outer Diameter 1 [mm]
11,20 mm
1
24ARS3046S(BULK)
Repair Set, alternator
Quality
STANDARD LINE
Length 1 [mm]
66 mm
Outer Diameter 1 [mm]
11,20 mm
1
25ARS3043SRepair Set, alternator1
26ARS3043S(BULK)Repair Set, alternator1
27ABE9006Bearing1
28ABE9006(NTN)Bearing1
29ABE9006(NSK)Bearing1
30ABE9006(BULK)Bearing1
31ABE9006(SKF)Bearing1
32ABE9006(FAG)Bearing1
33ABE9006(FAG)(BULK)Bearing1
34ABE9006(KOYO)Bearing1
35ABE9006(NACHI)Bearing1
36ABE9006(NSK)(BULK)Bearing1
37ABE9006(NTN)(BULK)Bearing1
38ABE9006(SKF)(BULK)Bearing1
39ABE9003Bearing1
40ABE9003(NTN)Bearing1
41ABE9003(NSK)Bearing1
42ABE9003(BULK)Bearing1
43ABE9003(NACHI)Bearing1
44ABE9003(KOYO)(BULK)Bearing1
45ABE9003(KOYO)Bearing1
46ABE9003(FAG)Bearing1
47ABE9003(FAG)(BULK)Bearing1
48ABE9003(NSK)(BULK)Bearing1
49ABE9003(NTN)(BULK)Bearing1
50ABE9003(SKF)Bearing1
51ABE9242(NSK)(BULK)Bearing1
52ABE9242(NSK)Bearing1
53ABE9003(SKF)(BULK)Bearing1
54ARS3041SRepair Set, alternator1
55ARS3041S(BULK)Repair Set, alternator1
56ABEP3001(BULK)Repair Set, alternator1
57AR3050SRotor, alternator1
58ARE3205PAlternator Regulator1
59ARE3158Alternator Regulator1
60ARE3158(VALEO)Alternator Regulator1
61ARS0126SRepair Set, alternator1
62ARS0126S(BULK)Repair Set, alternator1
63ARE3158SAlternator Regulator1
64ABE9006(NACHI)(BULK)Bearing1
65ABEC3001(BULK)Protective Cap, alternator1
66ABEC3004(BULK)Protective Cap, alternator1

About this product

Sourced from AS-PL, this power generator (A3843S) 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]: 180 A, Quality: STANDARD LINE, Pulleys: Cast Iron, Version: FG18T051 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit SEAT, SKODA, VW 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: 0121715071, 0121715171, 0125811027, 0125811027-R and 125 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.

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Power generator AS-PL A3843S — compatible car models

Car modelsSEAT: ALHAMBRA (710, 711); SKODA: SUPERB II (3T4), SUPERB II Estate (3T5); VW: CC B7 (358), GOLF VI (5K1), PASSAT ALLTRACK B7 (365), PASSAT B6 (3C2), PASSAT B6 Variant (3C5), PASSAT B7 (362), PASSAT B7 Estate Van (365), PASSAT B7 Variant (365), PASSAT CC B6 (357), SHARAN (7N1, 7N2) (+1 more)
Engines2.0 TDI; 1.6 TDI; 2.0 BlueTDI
Year of manufacture2005-2022
Manufacturer article number (MPN)A3843S
OE part numbers03L903023B, 03L903023BX, 03L903023D, 03L903023DX, 03L903024F, 03L903024FX, 03L903024K, 03L903024KX
Compatibility check

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Description and what's included

AS-PL a3843s Brand new AS-PL. Alternator Charging Current [A]: 180 A. Pulleys: 3. Quality: STANDARD LINE. Version: FG18T051. 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 SEAT, SKODA, VW 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]: 180 A; Quality: STANDARD LINE; Pulleys: 3; Version: FG18T051. 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: 03L903023B, 03L903023BX, 03L903023D, 03L903023DX, 03L903024F, 03L903024FX, 03L903024K, 03L903024KX. 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 £208.99. 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 03L903023B?

Yes, this AS-PL Power generator is a direct replacement for OE part number 03L903023B. 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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