B0492 12V 70A Alternator Fits Bmw 316i, Bmw 316i Coupe, Bmw 318i
Price range: £166.10 through £265.76
Compare the B0492 12V 70A alternator from Sahibs Auto Electrics with the unit currently fitted. Listed applications include selected BMW 316i, BMW 316i Coupe, BMW 318i, BMW 318i Coupe models. Identification references include Lucas LRB00492, Bosch 123315022, Delco Remy DRB1080. Its listed 12V 70A 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 B0492 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 70 A |
| Volt | 12 V |
| No. of Grooves | 6 qty |
| Pulley Diameter | 52 mm |
| Mounting holes | 4 qty |
| Position | -60° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 5.5 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYB0492 | Dyno Electrics |
| 401111141 | Euro Car Part |
| 123315022 | Bosch |
| 123315023 | Bosch |
| 986041080 | Bosch Exchange |
| 12311435427 | BMW |
| 12317509097 | BMW |
| 215518070 | PSH |
| 21765R | WAI |
| CA1580IR | HC-Parts |
| DRB1080 | Delco Remy |
| HCA1580IR | HC-Parts |
| LRB00492 | Lucas |
| LRB492 | Lucas |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| B0493 | 70A | 90A | Yes |
| A2017 | 70A | 100A | Yes |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| BMW | 316i | 1.6 (1596ccm) Petrol | M43B164E3 | E46 | 2000 - 2005 | ||
| BMW | 316i Coupe | 1.6 (1596ccm) Petrol | M43B164E3 | E46 | 2000 - 2003 | ||
| BMW | 318i | 1.8 (1796ccm) Petrol | M43B184E2 | E36 | 1999 - 1999 | ||
| BMW | 318i | 1.9 (1895ccm) Petrol | M43B194E1 | E46 | 1997 - 2001 | ||
| BMW | 318i | 1.9 (1895ccm) Petrol | M43B194E1 | E46 | Touring | 1999 - 2001 | |
| BMW | 318i Coupe | 1.9 (1895ccm) Petrol | M43B194E1 | E46 | 1999 - 2001 | ||
| BMW | Z3 | 1.9 (1895ccm) Petrol | M43B194E1 | E36 | Roadster | 1999 - 2003 |
Description
B0492 Replacement Alternator
Start your B0492 alternator comparison with the linked Lucas reference LRB00492 and the specifications shown on this page. The listed electrical rating is 12V 70A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected BMW 316i 1.6 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 70A output: compare the listed rating with the original alternator.
- 6-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
- BMW 316i 1.6 Petrol – selected applications 2000–2005 (engine code M43B164E3).
- BMW 316i Coupe 1.6 Petrol – selected applications 2000–2003 (engine code M43B164E3).
- BMW 318i 1.8 Petrol – selected applications 1999–1999 (engine code M43B184E2).
- BMW 318i Coupe 1.9 Petrol – selected applications 1999–2001 (engine code M43B194E1).
- BMW Z3 1.9 Petrol – selected applications 1999–2003 (engine code M43B194E1).
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 B0492. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
123315022, 123315023, 986041080, LRB00492, LRB492, DRB1080
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 B0492 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 B0492 fit my BMW 316i?
BMW 316i 1.6 Petrol (2000–2005) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does B0492 replace Lucas LRB00492?
Lucas LRB00492 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 B0492?
The listed details include 12V, 70A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is B0492 new or remanufactured?
Check the current product condition selection for B0492. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering B0492?
Compare 12V compatibility, 70A 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.
