A1142 12V 70A Alternator Fits Mazda Demio
Price range: £136.00 through £217.60
The A1142 12V 70A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Mazda Demio models. Identification references include Lucas LRA01142, Bosch 986045491, Valeo 440877. Its listed 12V 70A rating provides an electrical matching point for your existing unit. Check the 4-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 A1142 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 | 4 qty |
| Pulley Diameter | 62.5 mm |
| Mounting holes | 3 qty |
| Position | 0° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 5.1 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1142 | Dyno Electrics |
| 401680201 | Euro Car Part |
| 986045491 | BOSCH |
| DRA0427 | DELCO |
| 8EL737954-001 | HELLA |
| LR170-764 | HITACHI |
| B33M-18-300 | MAZDA |
| B33M-18-300A | MAZDA |
| B33M-18-300M | MAZDA |
| BM33M18300 | MAZDA |
| D33M-18-300A | MAZDA |
| 440877 | VALEO |
| ALTL506 | 3EFFE |
| PRAL506 | 3EFFE |
| CGB-73820 | AINDE |
| CAL20173AS | CASCO |
| 57168 | EAI |
| ALT3163 | ELECTROLOG |
| 27-3820 | ELSTOCK |
| AG0436 | GHIBAUDI |
| JA1610IR | HC PARTS |
| J5113051 | HERTH+BUSS |
| ALH1610 | KRAUF |
| 401610 | KUHNER |
| 446659 | LOGISTIK |
| LRA01142 | LUCAS |
| LRA1142 | LUCAS |
| 89213085 | POWERMAX |
| 145.532.070.080 | PSH |
| 145.532.070.415 | PSH |
| 20145371BN | REAL |
| 2020173 | SANDO |
| A12HT0465A2 | SIDAT |
| STX100607 | STARDAX |
| STX100607R | STARDAX |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| MAZDA | Demio | 1.3 (1324ccm) Petrol | B3ME | DW19 | 1996 - 2002 | ||
| MAZDA | Demio | 1.3 (1324ccm) Petrol | B33L/B34P/B35J | DW19 | 1996 - 2000 | ||
| MAZDA | Demio | 1.3 (1324ccm) Petrol | B33L/B34P/B35J | DW19 | 1998 - 2002 |
Description
A1142 Replacement Alternator
For a A1142 alternator enquiry, use Lucas reference LRA01142 alongside the vehicle and original unit details. The listed electrical rating is 12V 70A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mazda Demio 1.3 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.
- 4-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
- Mazda Demio 1.3 Petrol – selected applications 1996–2002 (engine code B3ME).
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 A1142. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
986045491, 440877, LRA01142, LRA1142, LR170-764, DRA0427
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 A1142 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 A1142 fit my Mazda Demio?
Mazda Demio 1.3 Petrol (1996–2002) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1142 replace Lucas LRA01142?
Lucas LRA01142 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 A1142?
The listed details include 12V, 70A output, 4 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A1142 new or remanufactured?
Check the current product condition selection for A1142. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1142?
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.
