B0277 12V 80A Alternator Fits Bmw 320i, Bmw 320i Coupe, Bmw 323i

Price range: £96.91 through £128.39

Compare the B0277 12V 80A alternator from Sahibs Auto Electrics with the unit currently fitted. Listed applications include selected BMW 320i, BMW 320i Coupe, BMW 323i, BMW 323i Compact models. Identification references include Lucas LRB00277. 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 B0277 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: B0277 Category:

Product Specification

DescriptionValue
AMP80 A
Volt12 V
No. of Grooves6 qty
Pulley Diameter50 mm
Mounting holes3 qty
Position-95°
B+M8
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight5.8 Kg

Cross Reference

Reference NumberBrand
DYB0277Dyno Electrics
401111121Euro Car Part

Alternative Parts

Alternative PartCurrent DescriptionAlternative DescriptionDirect Alternative
A151880A Pulley O.D.50/54105A Pulley O.D.57/62No
A167280A Ø10 hole in CE bracket80A M10 thread in CE bracketNo
B019180A90AYes

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
BMW320i2.0 (1990ccm) PetrolM50B206S1/M50B206S2/M52B206S3E361991 - 1998
BMW320i2.0 (1990ccm) PetrolM50B206S2/M52B206S3E361993 - 1995
BMW320i2.0 (1990ccm) PetrolM52B206S3E36Touring1995 - 1999
BMW320i Coupe2.0 (1990ccm) PetrolM50B206S1/M50B206S2/M52B206S3E361991 - 1995
BMW323i2.5 (2494ccm) PetrolM52B256S3E36Touring1995 - 1999
BMW323i2.5 (2494ccm) PetrolM52B256S3E361995 - 1998
BMW323i2.5 (2494ccm) PetrolM52B256S3E361995 - 1999
BMW323i Compact2.5 (2494ccm) PetrolM52B256S3E36Compact1997 - 2000
BMW323i Compact2.5 (2494ccm) PetrolM52B256S3E36Compact1999 - 2000
BMW323i Coupe2.5 (2494ccm) PetrolM52B256S3E361995 - 1999
BMW325i2.5 (2494ccm) PetrolM50B256S1/M50B256S2E361990 - 1995
BMW325i2.5 (2494ccm) PetrolM50B256S2E361993 - 1995
BMW325i Coupe2.5 (2494ccm) PetrolM50B256S1/M50B256S2E361991 - 1995
BMW328i2.8 (2793ccm) PetrolM52B286S1E361995 - 1999
BMW328i2.8 (2793ccm) PetrolM52B286S1E361995 - 1998
BMW328i2.8 (2793ccm) PetrolM52B286S1E36Touring1995 - 1999
BMW328i Coupe2.8 (2793ccm) PetrolM52B286S1E361995 - 1999
BMW520i2.0 (1990ccm) PetrolM50B206S1/M50B206S2E341990 - 1995
BMW520i2.0 (1990ccm) PetrolM50B206S1/M50B206S2E34Touring1991 - 1995
BMW525i2.5 (2494ccm) PetrolM50B256S1/M50B256S2E341990 - 1995
BMW525i2.5 (2494ccm) PetrolM50256S1/M50256S2E34Touring1991 - 1996

Description

B0277 Replacement Alternator

For a B0277 alternator enquiry, use Lucas reference LRB00277 alongside the vehicle and original unit details. 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 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 2.0 Petrol – selected applications 1991–1998 (engine code M50B206S1/M50B206S2/M52B206S3).
  • BMW 320i Coupe 2.0 Petrol – selected applications 1991–1995 (engine code M50B206S1/M50B206S2/M52B206S3).
  • BMW 323i 2.5 Petrol – selected applications 1995–1999 (engine code M52B256S3).
  • BMW 323i Compact 2.5 Petrol – selected applications 1997–2000 (engine code M52B256S3).
  • BMW 323i Coupe 2.5 Petrol – selected applications 1995–1999 (engine code M52B256S3).
  • BMW 325i 2.5 Petrol – selected applications 1990–1995 (engine code M50B256S1/M50B256S2).

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 B0277. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

LRB00277

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 B0277 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 B0277 fit my BMW 320i?

BMW 320i 2.0 Petrol (1991–1998) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does B0277 replace Lucas LRB00277?

Lucas LRB00277 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 B0277?

The listed details include 12V, 80A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is B0277 new or remanufactured?

Check the current product condition selection for B0277. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering B0277?

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.

Need Help Finding the Right Part?

Send us your existing part number or cross-reference, and our team can help identify the correct unit.