A1121 12V 78A Alternator Replaces Lucas LRA01121
Price range: £156.00 through £249.60
Sahibs A1121 is a replacement alternator with a listed 12V 78A rating. Use the original unit reference and vehicle details to confirm the application. Identification references include Lucas LRA01121, Chrysler 4091569. Its listed 12V 78A rating provides an electrical matching point for your existing unit. Compare the pulley, connections and mounting arrangement with your existing alternator. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your A1121 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 78 A |
| Volt | 12 V |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 6.14 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1121 | Dyno Electrics |
| 110236 | HC-Cargo |
| 4091569 | Chrysler |
| 4111204 | Chrysler |
| 4176006 | Chrysler |
| 4176206 | Chrysler |
| 7509N | WAI |
| 835395078 | PSH |
| AL579X | Bosch (USA) |
| LRA01121 | Lucas |
| RM1604 | Delphi |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| - | - | - | - | - | - | - |
Description
A1121 Replacement Alternator
Choose a replacement by comparing the A1121 alternator and its Lucas reference, LRA01121, with your existing unit. The listed electrical rating is 12V 78A. An alternator maintains battery charge and supplies electrical power while the engine runs. Confirm the vehicle application with the team before ordering.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 78A output: compare the listed rating with the original alternator.
- Lucas LRA01121 reference: a starting point for identifying the replacement.
- SKU A1121: use this code when requesting parts support.
Compatible Vehicles and Applications
Quote A1121 and LRA01121 with your vehicle details so the team can check the application. Compare the original part number, engine and physical unit rather than relying on a general model description.
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 A1121. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
LRA01121, 4091569, 4111204, 4176006, 4176206
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 A1121 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
How can I confirm the vehicle application for A1121?
Quote A1121, Lucas LRA01121, your vehicle registration and the existing unit number for an application check.
Does A1121 replace Lucas LRA01121?
Lucas LRA01121 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 A1121?
The listed details include 12V, 78A output. Compare the complete specifications on this page with the unit being replaced.
Is A1121 new or remanufactured?
Check the current product condition selection for A1121. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1121?
Compare 12V compatibility, 78A 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.
