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CP247
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BrandAS-PL
MPNA3431S
OE refs3
SKU4843-A3431S
GTIN / EAN5902129109495

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Details

SpecificationValue
BrandAS-PL
MPNa3431s
CategoryPower generator
Voltage [V]12 V
Alternator Charging Current [A]220 A
QualitySTANDARD LINE
VersionFG23S027

OE numbers (3)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE A0141544302. The red ring marks where this part installs on the vehicle.

ALTERNATOR14V/180A VALEOFootnotes: Array — 221.082 — 54 ELECTRICAL EQUIPMENT AND INSTRUMENTS › 026 ALTERNATOR
221.082 · 54 ELECTRICAL EQUIPMENT AND INSTRUMENTS › 026 ALTERNATORPosition 10

What's in the kit

This kit ships with 5 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
1ARE3176
Alternator Regulator
Voltage [V]
12 V
Quality
STANDARD LINE
1
2ARE3176P
Alternator Regulator
Voltage [V]
12 V
Quality
PREMIUM LINE
1
3ARE3176(VALEO)
Alternator Regulator
Voltage [V]
12 V
Quality
PREMIUM LINE
1
4AS3050S
Stator, alternator
Voltage [V]
12 V
Alternator Charging Current [A]
230 A
Quality
STANDARD LINE
Inner Diameter [mm]
108,30 mm
Outer Diameter 1 [mm]
128,00 mm
1
5AR3030S
Rotor, alternator
Voltage [V]
12 V
Alternator Charging Current [A]
220 A
Quality
STANDARD LINE
Outer Diameter [mm]
107,30 mm
Length 1 [mm]
149,5 mm
1

About this product

The AS-PL Power generator (A3431S) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Voltage [V]: Zinc V, Alternator Charging Current [A]: 220 A, Quality: STANDARD LINE, Pulleys: 0, Version: FG23S027. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit MERCEDES-BENZ 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: 0141544302, 2015434.1, 20179434OE, 28-5940 and 18 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Suitable cars

Equivalent products (19)

AS-PL2015434.1
AS-PL20179434OE
AS-PL55151238
AS-PLA12VA0961AS
AS-PLALT00061
AS-PLALTE483
AS-PLALV2327
AS-PLUD20739A
AS-PLVAL439743
BV PSH555.907.220
BV PSH555.907.220.004
CASCOCAL15434GS
DELCO REMYDRA0814
ELSTOCK28-5940
LUCASLRA03328
LUCASLRA3328
VALEO439743£492.99
VALEO440333
VALEOFG23S027

Power generator AS-PL A3431Scompatible car models

Car modelsMERCEDES-BENZ: S-CLASS (W221, V221)
EnginesS 350 CGI (221.057, 221.157)
Year of manufacture2005-2013
Manufacturer article number (MPN)A3431S
OE part numbers0141544302, A0141544302, A01415443020080
Compatibility check

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Description and what's included

AS-PL a3431s Brand new AS-PL. Alternator Charging Current [A]: 220 A. Pulleys: 0. Quality: STANDARD LINE. Version: FG23S027. Voltage [V]: 12 V

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

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 5–9 business days
  • Order before 5pm — ships the next working day
  • 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 MERCEDES-BENZ 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: 0; Version: FG23S027. 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: 0141544302, A0141544302, A01415443020080. 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 £255.99. 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 0141544302?

Yes, this AS-PL Power generator is a direct replacement for OE part number 0141544302. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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