A0278 12V 45A Alternator Fits Austin Metro, MG Metro
£73.60 – £98.51Price range: £73.60 through £98.51
Sahibs A0278 is a replacement alternator with a listed 12V 45A rating. Listed applications include selected Austin Metro, MG Metro models. Identification references include Lucas LRA00278, Bosch 120400522, Valeo 101822. Its listed 12V 45A rating provides an electrical matching point for your existing unit. Compare the pulley, connections and mounting arrangement with your existing alternator. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your A0278 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 45 A |
| Volt | 12 V |
| Mounting holes | 0 qty |
| Position | 0° |
| B+ | M6 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 4.5 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA0278 | Dyno Electrics |
| 401750581 | Euro Car Part |
| 50504200 | Hatz |
| 120400522 | Bosch |
| 120400665 | Bosch |
| 120400725 | Bosch |
| 101822 | Valeo |
| 111226 | HC-Cargo |
| 11201853 | Mahle |
| 11204448 | Mahle |
| 1230790 | Ford |
| 13208N | WAI |
| 13208R | WAI |
| 14201005 | AES |
| 14201101 | AES |
| 2101822 | Valeo |
| 217729 | Jaguar |
| 218742 | Land Rover |
| 22735100 | Zettelmeyer |
| 2541768 | Valeo |
| 26921046 | Hatz |
| 40121000 | Hatz |
| 40121002 | Hatz |
| 436144 | Valeo |
| 436496 | Valeo |
| 437127 | Valeo |
| 50374700 | Hatz |
| 50374701 | Hatz |
| 50374702 | Hatz |
| 53074702 | Hatz |
| 541768 | Valeo |
| 565010050 | PSH |
| 71223702 | Valeo |
| 71314202 | Valeo |
| 72735613 | Mahle |
| 90156560 | Wilson |
| 90203515 | Wilson |
| 90206516 | Wilson |
| 90236516 | Wilson |
| 91008979 | Opel |
| 91160312000 | Porsche |
| A13N28 | Valeo |
| A13N281 | Valeo |
| A13N52 | Valeo |
| AAK2305 | Mahle |
| AAK2310 | Mahle |
| AAU1013 | Opel |
| AL21X | Bosch (USA) |
| ALT14169 | Wood Auto |
| CA1048IR | HC-Parts |
| DRA3657 | Delco Remy |
| F032111226 | HC-Cargo |
| HCA1048IR | HC-Parts |
| IA0853 | Mahle |
| IA1702 | Mahle |
| LEA0011 | Lucas |
| LRA00278 | Lucas |
| LRA00356 | Lucas |
| LRA00583 | Lucas |
| LRA01048 | Lucas |
| LRA01356 | Lucas |
| LRA01467 | Lucas |
| LRA03741 | Lucas |
| LRA1048 | Lucas |
| LRA1356 | Lucas |
| LRA1467 | Lucas |
| LRA278 | Lucas |
| LRA356 | Lucas |
| LRA3741 | Lucas |
| LRA583 | Lucas |
| MAHMG614 | Wood Auto |
| MG614 | Mahle |
| RNLA13N281 | RNL |
| VAL101822 | Wood Auto |
| VALA13N281 | Wood Auto |
| WOOALT14169 | Wood Auto |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| AUSTIN | Metro | 1.3 (1275ccm) Petrol | 12HA83AA | MK I | Fastback | XB/XF | 1980 - 1989 |
| AUSTIN | Metro | 1.3 (1275ccm) Petrol | 12H/12HC21 | MK I | Fastback | XB/XF | 1980 - 1990 |
| AUSTIN | Metro | 1.3 (1275ccm) Petrol | 12HA5 | MK I | Fastback | XF | 1984 - 1990 |
| MG | Metro | 1.3 (1275ccm) Petrol | 12H | XB | 1985 - 1989 |
Description
A0278 Replacement Alternator
The A0278 alternator is a replacement unit identified by Lucas reference LRA00278. The listed electrical rating is 12V 45A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Austin Metro 1.3 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 45A output: compare the listed rating with the original alternator.
- 0 mounting holes: compare the fixing pattern and unit position.
- M6 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Austin Metro 1.3 Petrol – selected applications 1980–1989 (engine code 12HA83AA).
- MG Metro 1.3 Petrol – selected applications 1985–1989 (engine code 12H).
These are selected applications, not the complete fitment list. Check the detailed vehicle compatibility table, engine code and production year, then compare the original unit before ordering.
OE Numbers and Cross-Reference Information
The following cross-reference numbers are associated with A0278. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
120400522, 120400665, 120400725, 101822, 2101822, 2541768, 436144, 436496, 437127, 541768, 71223702, 71314202, A13N28, A13N281, A13N52, LRA00278, LEA0011, LRA00356, LRA00583, LRA01048, LRA01356, LRA01467, LRA03741, LRA1048, LRA1356, LRA1467, LRA278, LRA356, LRA3741, LRA583, DRA3657, 11201853, 11204448, 72735613, AAK2305, AAK2310, IA0853, IA1702, MG614, 1230790
The full manufacturer cross-reference and OE listings are available elsewhere on this page. Confirm whether a number is an OE or aftermarket reference when comparing the original unit.
When Should You Replace Your Alternator?
Charging warning lights, repeated loss of battery charge, dim or fluctuating lights and inconsistent electrical operation can indicate a charging-system problem. Battery condition, wiring and the drive belt can produce similar symptoms; arrange a diagnostic check before replacing the alternator.
Why Buy from Sahibs Auto Electrics?
Sahibs Auto Electrics is a UK automotive electrical parts specialist supplying alternators and starter motors. Ask for help identifying A0278 using the existing part number and vehicle details. Check the current condition options and availability before purchase. Buy online for UK delivery or Click & Collect, checking the current order arrangements.
Frequently Asked Questions
Will A0278 fit my Austin Metro?
Austin Metro 1.3 Petrol (1980–1989) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A0278 replace Lucas LRA00278?
Lucas LRA00278 is a listed identification reference. Compare it with the original unit and specifications; a cross-reference does not guarantee compatibility by itself.
What specifications are listed for A0278?
The listed details include 12V, 45A output. Compare the complete specifications on this page with the unit being replaced.
Is A0278 new or remanufactured?
Check the current product condition selection for A0278. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A0278?
Compare 12V compatibility, 45A output, pulley configuration, mounting points and electrical connections with the original alternator.
Does a battery warning light prove the alternator has failed?
No. Battery, belt, wiring and control faults can also affect charging. Use a charging-system test to establish the cause before ordering a replacement.






