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Details
| Specification | Value |
|---|---|
| Brand | AS-PL |
| MPN | arc0253s |
| Quality | STANDARD LINE |
| Inner Diameter [mm] | 28.70 mm |
| Outer Diameter [mm] | 129.20 mm |
| Current Strength [A] | 50 A |
OE/OEM numbers (3)
About this product
The AS-PL Rectifier Alternator (ARC0253S) 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: Quality: STANDARD LINE, Inner Diameter [mm]: 28, 70 mm, Outer Diameter [mm]: 129, 20 mm, Current Strength [A]: 50 A, Number of diodes: Plastic. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 0124515044, 0124515126, 0124525020, 0124525064 and 38 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.Equivalent products (39)
Show all 39 OE numbers
Rectifier Alternator AS-PL ARC0253S — compatible car models
| Manufacturer article number (MPN) | ARC0253S |
|---|---|
| OE part numbers | 42557821, 42559486, 42566236 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AS-PL arc0253s Brand new AS-PL. Current Strength [A]: 50 A. Inner Diameter [mm]: 28,70 mm. Number of diodes: 6. Outer Diameter [mm]: 129,20 mm. Quality: STANDARD LINE
- 1x Rectifier Alternator
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 Rectifier Alternator 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 Rectifier Alternator fits. All fitment data is verified through TecDoc.
What specifications does this AS-PL Rectifier Alternator have?
This AS-PL Rectifier Alternator has the following specifications: Quality: STANDARD LINE; Inner Diameter [mm]: 28,70 mm; Outer Diameter [mm]: 129,20 mm; Current Strength [A]: 50 A; Number of diodes: 6. Check the full specifications table above for complete details.
What OE part numbers does this Rectifier Alternator replace?
This Rectifier Alternator replaces OE part numbers: 42557821, 42559486, 42566236. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Rectifier Alternator cost?
This AS-PL Rectifier Alternator is available for £25.99. Rectifier Alternator 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 Rectifier Alternator?
Regular inspection of your Rectifier Alternator 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 Rectifier Alternator?
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 Rectifier Alternator fitted by a professional mechanic.
Can I use this part as a replacement for OE 42557821?
Yes, this AS-PL Rectifier Alternator is a direct replacement for OE part number 42557821. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
