A4397 12V 150A Alternator Fits Lexus NX 200t, Lexus NX 300
£150.77 – £202.96Price range: £150.77 through £202.96
Compare the A4397 12V 150A alternator from Sahibs Auto Electrics with the unit currently fitted. Listed applications include selected Lexus NX 200t, Lexus NX 300, Lexus RX 200t, Lexus RX 300 models. Identification references include Lucas LRA04397, Denso 104211-8860. Its listed 12V 150A 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 A4397 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 150 A |
| Volt | 12 V |
| No. of Grooves | 6 qty |
| Pulley Diameter | 55 mm |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 5.97 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA4397 | Dyno Electrics |
| UD19684A | AS-PL |
| 104211-8860 | DENSO |
| 104211-8861 | DENSO |
| 27060-36100 | TOYOTA |
| 40623 | CEVAM |
| 28-8506 | ELSTOCK |
| ALN3661 | KRAUF |
| 27060-36101 | LEXUS |
| LRA04397 | LUCAS |
| LRA4397 | LUCAS |
| 90-29-5882 | WILSON |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| LEXUS | NX 200t | 2.0 (1998ccm) Petrol | 8ARFTS | AGZ10 | 2014 - 2017 | ||
| LEXUS | NX 200t | 2.0 (1998ccm) Petrol | 8ARFTS | AWD | AGZ15 | 2014 - | |
| LEXUS | NX 300 | 2.0 (1998ccm) Petrol | 8ARFTS | AWD | AGZ15 | 2017 - | |
| LEXUS | NX 300 | 2.0 (1998ccm) Petrol | 8ARFTS | AGZ10 | 2017 - | ||
| LEXUS | RX 200t | 2.0 (1998ccm) Petrol | 8ARFTS | AWD | AGL25 | 2015 - 2017 | |
| LEXUS | RX 200t | 2.0 (1998ccm) Petrol | 8ARFTS | AGL20 | 2015 - 2017 | ||
| LEXUS | RX 300 | 2.0 (1998ccm) Petrol | 8ARFTS | AWD | AGL25 | 2017 - | |
| LEXUS | RX 300 | 2.0 (1998ccm) Petrol | 8ARFTS | AGL20 | 2017 - |
Description
A4397 Replacement Alternator
For a A4397 alternator enquiry, use Lucas reference LRA04397 alongside the vehicle and original unit details. The listed electrical rating is 12V 150A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Lexus NX 200t 2.0 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 150A output: compare the listed rating with the original alternator.
- 6-groove pulley: check belt profile and alignment against the existing unit.
- Lucas LRA04397 reference: a starting point for identifying the replacement.
Compatible Vehicles and Applications
- Lexus NX 200t 2.0 Petrol – selected applications 2014–2017 (engine code 8ARFTS).
- Lexus NX 300 2.0 Petrol – selected applications 2017 – (engine code 8ARFTS).
- Lexus RX 200t 2.0 Petrol – selected applications 2015–2017 (engine code 8ARFTS).
- Lexus RX 300 2.0 Petrol – selected applications 2017 – (engine code 8ARFTS).
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 A4397. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
104211-8860, 104211-8861, LRA04397, LRA4397
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 A4397 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 A4397 fit my Lexus NX 200t?
Lexus NX 200t 2.0 Petrol (2014–2017) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A4397 replace Lucas LRA04397?
Lucas LRA04397 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 A4397?
The listed details include 12V, 150A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A4397 new or remanufactured?
Check the current product condition selection for A4397. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A4397?
Compare 12V compatibility, 150A 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.







