A4458 12V 180A Alternator Fits Mercedes-Benz A160, Mercedes-Benz A180
Price range: £288.17 through £385.70
Identify a replacement alternator using Sahibs A4458, listed at 12V 180A. Listed applications include selected Mercedes-Benz A160, Mercedes-Benz A180, Mercedes-Benz A200 models. Identification references include Lucas LRA04458. Its listed 12V 180A 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 A4458 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 180 A |
| Volt | 12 V |
| No. of Grooves | 5 qty |
| Pulley Diameter | 50 mm |
| Mounting holes | 4 qty |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA4458 | Dyno Electrics |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| MERCEDES-BENZ | A160 | 1.3 (1332ccm) Petrol | 282914 | W177 | 177082 | 2018 - | |
| MERCEDES-BENZ | A180 | 1.3 (1332ccm) Petrol | 282914 | W177 | 177084 | 2018 - | |
| MERCEDES-BENZ | A180 | 1.3 (1332ccm) Petrol | 282914 | V177 | 177184 | 2019 - | |
| MERCEDES-BENZ | A200 | 1.3 (1332ccm) Petrol | 282914 | V177 | 177187 | 2018 - | |
| MERCEDES-BENZ | A200 | 1.3 (1332ccm) Petrol | 282914 | W177 | 177087 | 2018 - | |
| MERCEDES-BENZ | A200 | 1.3 (1332ccm) Petrol | 282914 | W177 | 4-Matic | 177088 | 2020 - |
| MERCEDES-BENZ | A200 | 1.3 (1332ccm) Petrol | 282914 | V177 | 4-Matic | 177188 | 2020 - |
Description
A4458 Replacement Alternator
Choose a replacement by comparing the A4458 alternator and its Lucas reference, LRA04458, with your existing unit. The listed electrical rating is 12V 180A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mercedes-Benz A160 1.3 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 180A output: compare the listed rating with the original alternator.
- 5-groove pulley: check belt profile and alignment against the existing unit.
- 4 mounting holes: compare the fixing pattern and unit position.
- M8 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Mercedes-Benz A160 1.3 Petrol – selected applications 2018 – (engine code 282914).
- Mercedes-Benz A180 1.3 Petrol – selected applications 2018 – (engine code 282914).
- Mercedes-Benz A200 1.3 Petrol – selected applications 2018 – (engine code 282914).
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 A4458. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
LRA04458
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 A4458 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 A4458 fit my Mercedes-Benz A160?
Mercedes-Benz A160 1.3 Petrol (2018 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A4458 replace Lucas LRA04458?
Lucas LRA04458 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 A4458?
The listed details include 12V, 180A output, 5 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A4458 new or remanufactured?
Check the current product condition selection for A4458. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A4458?
Compare 12V compatibility, 180A 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.
