B0392 12V 80A Alternator Fits Bmw 320i Coupe, Bmw 520i, Bmw 523i
Price range: £100.22 through £136.66
The B0392 12V 80A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected BMW 320i Coupe, BMW 520i, BMW 523i, BMW 528i models. Identification references include Lucas LRB00392, Bosch 123315013, Valeo 436746. Its listed 12V 80A rating provides an electrical matching point for your existing unit. Check the 6-groove pulley, connections and mounting arrangement. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your B0392 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 80 A |
| Volt | 12 V |
| No. of Grooves | 6 qty |
| Pulley Diameter | 49.5 mm |
| Mounting holes | 3 qty |
| Position | -95° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 5.8 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYB0392 | Dyno Electrics |
| 401110591 | Euro Car Part |
| A0157 | AS-PL |
| 12311432976 | BMW |
| 12311432977 | BMW |
| 12311432978 | BMW |
| 12311432982 | BMW |
| 12311432983 | BMW |
| 12311432984 | BMW |
| 12311433977 | BMW |
| 12311740624 | BMW |
| 12311740626 | BMW |
| 12311740633 | BMW |
| 12317501592 | BMW |
| 12317501687 | BMW |
| 1432977 | BMW |
| 14329771 | BMW |
| 1432978 | BMW |
| 1432983 | BMW |
| 1432984 | BMW |
| 1740624 | BMW |
| 1740633 | BMW |
| 7501592 | BMW |
| 123315013 | BOSCH |
| 123325010 | BOSCH |
| 986040390 | BOSCH |
| 111873 | CARGO |
| F032111873 | CARGO |
| RAA15167 | DELCO |
| 8EL012427-991 | HELLA |
| 8EL737402-001 | HELLA |
| 9.43E+11 | MAGNETI MARELLI |
| 9.44E+11 | MAGNETI MARELLI |
| 26-Mar | MAGNETI MARELLI |
| MRA40390 | MAGNETI MARELLI |
| 12411432977 | MINI |
| 12411740624 | MINI |
| 12411740626 | MINI |
| 436746 | VALEO |
| 439223 | VALEO |
| ALTL768 | 3EFFE |
| ALTS025 | 3EFFE |
| ALTS025LU | 3EFFE |
| ALTS025NE | 3EFFE |
| ALTS025V | 3EFFE |
| ALTY123L | 3EFFE |
| PRAL768 | 3EFFE |
| AI-90267 | AINDE |
| CGB-82840 | AINDE |
| AEA3292 | AUTOELECTRO |
| CAL15258 | CASCO |
| CAL15258AS | CASCO |
| CAL15258ES | CASCO |
| CAL15258GS | CASCO |
| CAL15258OS | CASCO |
| CAL15258RS | CASCO |
| 4550 | CEVAM |
| A-6290 | DIXIE |
| 56790 | EAI |
| ALT00746 | ELECTROLOG |
| ALT1834 | ELECTROLOG |
| 28-2927 | ELSTOCK |
| 210164 | ERA |
| GA515050-A | GPARTS |
| CA1256IR | HC PARTS |
| ALB1256 | KRAUF |
| ALV1256 | KRAUF |
| 301256RI | KUHNER |
| 301579RI | KUHNER |
| LRB00392 | LUCAS |
| LRB392 | LUCAS |
| 5510563 | MEAT & DORIA |
| 89212202 | POWERMAX |
| 215.513.090 | PSH |
| 215.513.090.000 | PSH |
| 215.513.090.010 | PSH |
| 20179852 | REAL |
| 335665 | RHIAG |
| 2015258 | SANDO |
| A12BH0382A2 | SIDAT |
| ALT172430 | SIOM |
| ALT172430A | SIOM |
| ALT172430R | SIOM |
| ALT172580 | SIOM |
| ALT172580A | SIOM |
| ALT172580R | SIOM |
| STX100131 | STARDAX |
| STX100131R | STARDAX |
| 13761N | WAI / TRANSPO |
| 90-15-6315 | WILSON |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| A1644 | 80A | 90A | Yes |
| B0393 | 80A | 120A | No |
| A2784 | 80A | 140A | No |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| BMW | 320i Coupe | 2.0 (1990ccm) Petrol | M52B206S4 | E46 | 1999 - 2000 | ||
| BMW | 520i | 2.0 (1990ccm) Petrol | M52B206S3/M52B206S4 | E39 | 1996 - 2003 | ||
| BMW | 520i | 2.0 (1990ccm) Petrol | M52B206S3/M52B206S4 | E39 | Touring | 1997 - 2001 | |
| BMW | 523i | 2.5 (2494ccm) Petrol | M52B256S3/M52B256S4 | E39 | 1995 - 2000 | ||
| BMW | 523i | 2.5 (2494ccm) Petrol | M52B256S3/M52B256S4 | E39 | Touring | 1997 - 2000 | |
| BMW | 528i | 2.8 (2793ccm) Petrol | M52B286S1/M52B286S2 | E39 | 1995 - 2000 | ||
| BMW | 528i | 2.8 (2793ccm) Petrol | M52B286S1/M52B286S2 | E39 | Touring | 1996 - 2000 | |
| BMW | Z3 | 2.0 (1990ccm) Petrol | M52B206S4 | E36 | Roadster | 1998 - 2000 | |
| BMW | Z3 | 2.8 (2793ccm) Petrol | M52B286S1 | E36 | Roadster | 1996 - 2000 | |
| BMW | Z3 Coupe | 2.8 (2793ccm) Petrol | M52B286S1/M52B286S2 | E36 | 1998 - 2000 |
Description
B0392 Replacement Alternator
Start your B0392 alternator comparison with the linked Lucas reference LRB00392 and the specifications shown on this page. The listed electrical rating is 12V 80A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected BMW 320i Coupe 2.0 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 80A output: compare the listed rating with the original alternator.
- 6-groove pulley: check belt profile and alignment against the existing unit.
- 3 mounting holes: compare the fixing pattern and unit position.
- M8 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- BMW 320i Coupe 2.0 Petrol – selected applications 1999–2000 (engine code M52B206S4).
- BMW 520i 2.0 Petrol – selected applications 1996–2003 (engine code M52B206S3/M52B206S4).
- BMW 523i 2.5 Petrol – selected applications 1995–2000 (engine code M52B256S3/M52B256S4).
- BMW 528i 2.8 Petrol – selected applications 1995–2000 (engine code M52B286S1/M52B286S2).
- BMW Z3 2.0 Petrol – selected applications 1998–2000 (engine code M52B206S4).
- BMW Z3 Coupe 2.8 Petrol – selected applications 1998–2000 (engine code M52B286S1/M52B286S2).
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 B0392. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
123315013, 123325010, 986040390, 436746, 439223, LRB00392, LRB392, RAA15167
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 B0392 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 B0392 fit my BMW 320i Coupe?
BMW 320i Coupe 2.0 Petrol (1999–2000) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does B0392 replace Lucas LRB00392?
Lucas LRB00392 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 B0392?
The listed details include 12V, 80A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is B0392 new or remanufactured?
Check the current product condition selection for B0392. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering B0392?
Compare 12V compatibility, 80A 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.
