A4380 12V 120A Alternator Fits Bmw 118i, Bmw 120d, Bmw 216d

Description

A4380 Replacement Alternator

The A4380 alternator is a replacement unit identified by Lucas reference LRA04380. The listed electrical rating is 12V 120A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected BMW 118i 1.5 Petrol variants.

Key Features and Benefits

• 12V electrical system: match the vehicle voltage before selecting a unit.
• 120A output: compare the listed rating with the original alternator.
• 6-groove pulley: check belt profile and alignment against the existing unit.
• 5 mounting holes: compare the fixing pattern and unit position.
• M8 B+ terminal: check the connection against the original unit.

Compatible Vehicles and Applications

• BMW 118i 1.5 Petrol – selected applications 2019 – (engine code B38A15A/B38A15F).
• BMW 120d 2.0 Diesel – selected applications 2019 – (engine code B47C20B).
• BMW 216d 1.5 Diesel – selected applications 2020 – (engine code B37C15A).
• BMW 216i 1.5 Petrol – selected applications 2015–2018 (engine code B38A15A).
• BMW 218d 2.0 Diesel – selected applications 2014 – (engine code B47C20A/B47C20B).
• BMW 218i 1.5 Petrol – selected applications 2018–2021 (engine code B38A15A).

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 A4380. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

1042113990, LRA04380, LRA4380

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 A4380 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 A4380 fit my BMW 118i?

BMW 118i 1.5 Petrol (2019 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does A4380 replace Lucas LRA04380?

Lucas LRA04380 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 A4380?

The listed details include 12V, 120A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is A4380 new or remanufactured?

Check the current product condition selection for A4380. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering A4380?

Compare 12V compatibility, 120A 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.