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CP247
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BrandAS-PL
MPNARE5249S
OE refs33
SKU4843-ARE5249S
GTIN / EAN5902129220435

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Details

SpecificationValue
BrandAS-PL
MPNare5249s
Voltage [V]12 V
QualitySTANDARD LINE

OE/OEM numbers (33)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 025918391B. The red ring marks where this part installs on the vehicle.

1978 B1800 — ENGINE › 1800A - ELECTRICAL SYSTEM (ENGINE 1800CC)
1978 B1800 · ENGINE › 1800A - ELECTRICAL SYSTEM (ENGINE 1800CC)Position 18391

About this product

The AS-PL Alternator Regulator (ARE5249S) 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, Quality: STANDARD LINE. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 022043139, 025000-1361, 0259-18-391, 0259-18-391A and 89 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

Vehicle matches are curated from manufacturer data

Confirmed fits based on manufacturer data.

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Show all 60 OE numbers
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AS-PLA1T00872
AS-PLA1T00873
AS-PLA1T01171
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AS-PLA1T21471
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Alternator Regulator AS-PL ARE5249S — compatible car models

Manufacturer article number (MPN)ARE5249S
OE part numbers0259-18-391, 0259-18-391A, 0259-18-391B, 30668-26600, 367210, D27Z-10316A, D79Z10316A, D97Z10316A, GRE301, GRE304, GRE542, K437300, K437301, K457300, K467300, K467310, R001T11171, R001T11176, RL2220D, RL2220K (+13 more)
Compatibility check

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Description and what's included

AS-PL are5249s Brand new AS-PL. Quality: STANDARD LINE. Voltage [V]: 12 V

What's included:
  • 1x Alternator Regulator
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 Alternator Regulator compatible with my car?

Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Alternator Regulator fits. All fitment data is verified through TecDoc.

What specifications does this AS-PL Alternator Regulator have?

This AS-PL Alternator Regulator has the following specifications: Voltage [V]: 12 V; Quality: STANDARD LINE. Check the full specifications table above for complete details.

What OE part numbers does this Alternator Regulator replace?

This Alternator Regulator replaces OE part numbers: 0259-18-391, 0259-18-391A, 0259-18-391B, 30668-26600, 367210, D27Z-10316A, D79Z10316A, D97Z10316A and 25 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Alternator Regulator cost?

This AS-PL Alternator Regulator is available for £42.99. Alternator Regulator 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 Alternator Regulator?

Regular inspection of your Alternator Regulator is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Alternator Regulator?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Alternator Regulator fitted by a professional mechanic.

Can I use this part as a replacement for OE 0259-18-391?

Yes, this AS-PL Alternator Regulator is a direct replacement for OE part number 0259-18-391. 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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Common original equipment numbers linked to stocked alternatives.

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