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Details
| Specification | Value |
|---|---|
| Brand | ASTEMO-HITACHI |
| Voltage [V] | 28 V |
| Manufacturer Restriction | OE BOSCH |
OE numbers (55)
Search by this OE number to find compatible parts
- MERCEDES-BENZโ0021546906
- MERCEDES-BENZโ0021548006
- MERCEDES-BENZโ0021549506
- MERCEDES-BENZโ0031546602
- DAFโ0068085
- MERCEDES-BENZโ0071548102
- MERCEDES-BENZโ007154810280
- DAFโ0085341
- FORDโ01663552
- DAFโ0294813
- DAFโ0297297
- DAFโ0393746
- DAFโ068085
- DAFโ0756343
- BMWโ12311710562
- BMWโ12311735705
- DAFโ1243642
- DAFโ1267235
- DAFโ126735
- DAFโ1292142
- DAFโ1297344
- SCANIAโ1305766
- SCANIAโ1318552
- SCANIAโ1358638
- SCANIAโ1397038
- DAFโ294813
- DAFโ294830
- DAFโ297297
- SCANIAโ354859
- SCANIAโ360194
- SCANIAโ371973
- DAFโ393746
- IVECOโ42531427
- RENAULT / RENAULT KOREAโ5001836319
- RENAULT / RENAULT KOREAโ5010306007
- MANโ51256016005
- MANโ51261017117
- MANโ51261017150
- MANโ51261017168
- MANโ51261017171
- MANโ51261017205
- SCANIAโ571507
- SCANIAโ571517
- IVECOโ60187584
- DAFโ696693
- MANโ81256016026
- MANโ81256016032
- MANโ81261016033
- DAFโ85341
- IVECOโ97107321
- MERCEDES-BENZโA0021546906
- MERCEDES-BENZโA0021548006
- MERCEDES-BENZโA0021549506
- MERCEDES-BENZโA0071548102
- FORDโV90DB10346AA
Where this part fits
Original-fit position for OE 1318552. The red ring marks where this part installs on the vehicle.

About this product
Sourced from ASTEMO-HITACHI, this alternator regulator (2500533) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications โ Voltage [V]: 28 V, Manufacturer Restriction: OE BOSCH โ are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 0021546906, 0021548006, 0021549506, 0031546602 and 81 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ASTEMO-HITACHI 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 โ 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 โ 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 โ 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (31)
Show all 31 OE numbers
Alternator Regulator ASTEMO-HITACHI 2500533 โ compatible car models
| Manufacturer article number (MPN) | 2500533 |
|---|---|
| OE part numbers | 0021546906, 0021548006, 0021549506, 0031546602, 0068085, 0071548102, 007154810280, 0085341, 01663552, 0294813, 0297297, 0393746, 068085, 0756343, 12311710562, 12311735705, 1243642, 1267235, 126735, 1292142 (+35 more) |
Compatibility check
Loading vehicle dataโฆ
Please wait while we load vehicle compatibility information.Description and what's included
ASTEMO-HITACHI 2500533 . Manufacturer Restriction: OE BOSCH. Voltage [V]: 28 V
- 1x Alternator Regulator
Shipping, returns, warranty
Free UK delivery on orders over ยฃ99.00. Tracked standard shipping.
- Standard delivery: 5โ9 business days
- Order before 5pm โ 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 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 โ we'll confirm whether this Alternator Regulator fits. All fitment data is verified through TecDoc.
What specifications does this ASTEMO-HITACHI Alternator Regulator have?
This ASTEMO-HITACHI Alternator Regulator has the following specifications: Voltage [V]: 28 V; Manufacturer Restriction: OE BOSCH. 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: 0021546906, 0021548006, 0021549506, 0031546602, 0068085, 0071548102, 007154810280, 0085341 and 47 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Alternator Regulator cost?
This ASTEMO-HITACHI Alternator Regulator is available for ยฃ29.99. Alternator Regulator prices vary depending on brand, specifications, and vehicle compatibility. ASTEMO-HITACHI 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 0021546906?
Yes, this ASTEMO-HITACHI Alternator Regulator is a direct replacement for OE part number 0021546906. 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.