A4665 12V 120A Alternator Fits Toyota Corolla, Toyota Yaris

Price range: £170.00 through £272.00

The A4665 12V 120A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Toyota Corolla, Toyota Yaris models. Identification references include Lucas LRA04665, Bosch 129311002. Its listed 12V 120A 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 A4665 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: A4665 Category:

Product Specification

DescriptionValue
AMP120 A
Volt12 V
No. of Grooves6 qty
Pulley Diameter52.5 mm
Mounting holes3 qty
B+M8
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight5.52 Kg

Cross Reference

Reference NumberBrand
DYA4665Dyno Electrics
129311002Bosch
129311014Bosch
195981120PSH
27060K0030Toyota
27060K0030AToyota
LRA04665Lucas
LRA4665Lucas

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
TOYOTACorolla1.5 (1490ccm) PetrolM15AFKSMZEA112021 -
TOYOTAYaris1.5 (1490ccm) PetrolM15AFKSMXPA112020 -

Description

A4665 Replacement Alternator

Start your A4665 alternator comparison with the linked Lucas reference LRA04665 and the specifications shown on this page. The listed electrical rating is 12V 120A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Toyota Corolla 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.
  • 3 mounting holes: compare the fixing pattern and unit position.
  • M8 B+ terminal: check the connection against the original unit.

Compatible Vehicles and Applications

  • Toyota Corolla 1.5 Petrol – selected applications 2021 – (engine code M15AFKS).
  • Toyota Yaris 1.5 Petrol – selected applications 2020 – (engine code M15AFKS).

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 A4665. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

129311002, 129311014, LRA04665, LRA4665

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 A4665 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 A4665 fit my Toyota Corolla?

Toyota Corolla 1.5 Petrol (2021 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does A4665 replace Lucas LRA04665?

Lucas LRA04665 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 A4665?

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

Is A4665 new or remanufactured?

Check the current product condition selection for A4665. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering A4665?

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.

Need Help Finding the Right Part?

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