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Details
| Specification | Value |
|---|---|
| Brand | AS-PL |
| MPN | a2126s |
| Category | Power generator |
| Voltage [V] | 12 V |
| Alternator Charging Current [A] | 55 A |
| Quality | STANDARD LINE |
| Version | LR155-20 |
OE/OEM numbers (5)
Search by this OE number to find compatible parts
- YANMAR—129772-77200
- HITACHI—HAL15520B
- HITACHI—LR155-20
- HITACHI—LR155-20B
- HITACHI—LR155-29
About this product
The AS-PL Power generator (A2126S) 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]: 55 A, Quality: STANDARD LINE, Pulleys: 0, Version: LR155-20. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 113793, 12107N, 129772-77200, 20115006TBA and 32 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 (31)
Show all 31 OE numbers
Power generator AS-PL A2126S — compatible car models
| Manufacturer article number (MPN) | A2126S |
|---|---|
| OE part numbers | 129772-77200, HAL15520B, LR155-20, LR155-20B, LR155-29 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AS-PL a2126s Brand new AS-PL. Alternator Charging Current [A]: 55 A. Pulleys: 0. Quality: STANDARD LINE. Version: LR155-20. Voltage [V]: 12 V
- 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?
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 Power generator fits. 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]: 55 A; Quality: STANDARD LINE; Pulleys: 0; Version: LR155-20. 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: 129772-77200, HAL15520B, LR155-20, LR155-20B, LR155-29. 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 £113.99. 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 129772-77200?
Yes, this AS-PL Power generator is a direct replacement for OE part number 129772-77200. 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.
