A4276 12V 140A Alternator Fits Opel GT

Price range: £143.62 through £189.39

The A4276 12V 140A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Opel GT models. Identification references include Lucas LRA04276, Valeo 2650579. Its listed 12V 140A rating provides an electrical matching point for your existing unit. Check the 5-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 A4276 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: A4276 Category:

Product Specification

DescriptionValue
AMP140 A
Volt12 V
No. of Grooves5 qty
Pulley Diameter58 mm
Mounting holes3 qty
B+M8
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight6.81 Kg

Cross Reference

Reference NumberBrand
DYA4276Dyno Electrics
0986UR0406Bosch Exchange
11263RWAI
135578145PSH
15880834General Motors
25948388General Motors
2650579Valeo
420579Opel
849031Valeo
90225593Wilson
AL8562XBosch (USA)
LRA04276Lucas
LRA4276Lucas
TG14C114Valeo
TG15C114Valeo
TG15C159Valeo

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
OPELGT2.0 (1998ccm) PetrolZ20NHHER972006 - 2011

Description

A4276 Replacement Alternator

Start your A4276 alternator comparison with the linked Lucas reference LRA04276 and the specifications shown on this page. The listed electrical rating is 12V 140A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Opel GT 2.0 Petrol variants.

Key Features and Benefits

  • 12V electrical system: match the vehicle voltage before selecting a unit.
  • 140A output: compare the listed rating with the original alternator.
  • 5-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

  • Opel GT 2.0 Petrol – selected applications 2006–2011 (engine code Z20NHH).

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 A4276. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

0986UR0406, 2650579, 849031, TG14C114, TG15C114, TG15C159, LRA04276, LRA4276

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 A4276 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 A4276 fit my Opel GT?

Opel GT 2.0 Petrol (2006–2011) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does A4276 replace Lucas LRA04276?

Lucas LRA04276 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 A4276?

The listed details include 12V, 140A output, 5 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is A4276 new or remanufactured?

Check the current product condition selection for A4276. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering A4276?

Compare 12V compatibility, 140A 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.