A1645 12V 100A Alternator Fits Bmw 530i, Bmw 540i, Bmw 730i
Price range: £145.00 through £232.00
Compare the A1645 12V 100A alternator from Sahibs Auto Electrics with the unit currently fitted. Listed applications include selected BMW 530i, BMW 540i, BMW 730i, BMW 740i models. Identification references include Lucas LRA01645, Valeo 2541612, Delco Remy DRA4054. Its listed 12V 100A rating provides an electrical matching point for your existing unit. Check the 7-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 A1645 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 100 A |
| Volt | 12 V |
| No. of Grooves | 7 qty |
| Pulley Diameter | 45 mm |
| Mounting holes | 3 qty |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 5.6 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1645 | Dyno Electrics |
| 401110501 | Euro Car Part |
| 986041361 | Bosch Exchange |
| 112094 | HC-Cargo |
| 12311704081 | BMW |
| 12311747205 | BMW |
| 1704081 | BMW |
| 1747205 | BMW |
| 215522100 | PSH |
| 2541612 | Valeo |
| 436486 | Valeo |
| 439035 | Valeo |
| 541612 | Valeo |
| 90203569 | Wilson |
| 9.44E+11 | Magneti Marelli |
| A13VI59 | Valeo |
| CA1449IR | HC-Parts |
| DRA4054 | Delco Remy |
| DRB1361 | Delco Remy |
| LRA01645 | Lucas |
| LRA1645 | Lucas |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| A1483 | 100A | 140A | Yes |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| BMW | 530i | 3.0 (2997ccm) Petrol | M60B308S1 | E34 | 1992 - 1995 | ||
| BMW | 530i | 3.0 (2997ccm) Petrol | M60B308S1 | E34 | Touring | 1992 - 1995 | |
| BMW | 540i | 4.0 (3982ccm) Petrol | M60B408S1 | E34 | 1992 - 1995 | ||
| BMW | 540i | 4.0 (3982ccm) Petrol | M60B408S1 | E34 | Touring | 1993 - 1995 | |
| BMW | 730i | 3.0 (2986ccm) Petrol | M30B306KA | E32 | Long | 1991 - 1994 | |
| BMW | 730i | 3.0 (2997ccm) Petrol | M60B308S1 | E38 | 1994 - 1997 | ||
| BMW | 730i | 3.0 (2997ccm) Petrol | M60B308S1 | E38 | Long | 1994 - 1996 | |
| BMW | 740i | 4.0 (3982ccm) Petrol | M60B408S1 | E32 | 1992 - 1994 |
Description
A1645 Replacement Alternator
For a A1645 alternator enquiry, use Lucas reference LRA01645 alongside the vehicle and original unit details. The listed electrical rating is 12V 100A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected BMW 530i 3.0 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 100A output: compare the listed rating with the original alternator.
- 7-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
- BMW 530i 3.0 Petrol – selected applications 1992–1995 (engine code M60B308S1).
- BMW 540i 4.0 Petrol – selected applications 1992–1995 (engine code M60B408S1).
- BMW 730i 3.0 Petrol – selected applications 1991–1994 (engine code M30B306KA).
- BMW 740i 4.0 Petrol – selected applications 1992–1994 (engine code M60B408S1).
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 A1645. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
986041361, 2541612, 436486, 439035, 541612, A13VI59, LRA01645, LRA1645, DRA4054, DRB1361
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 A1645 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 A1645 fit my BMW 530i?
BMW 530i 3.0 Petrol (1992–1995) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1645 replace Lucas LRA01645?
Lucas LRA01645 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 A1645?
The listed details include 12V, 100A output, 7 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A1645 new or remanufactured?
Check the current product condition selection for A1645. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1645?
Compare 12V compatibility, 100A 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.
