OEX Alternator 12V 180A Bosch Style – BXA104
The OEX Alternator BXA104 is a high-output 12V, 180-amp Bosch-style alternator designed as a direct replacement unit for compatible passenger, commercial, and 4WD applications. Built to deliver strong and stable charging performance, it is ideal for vehicles operating with increased electrical loads such as auxiliary lighting, touring setups, and modern onboard electronics.
Manufactured to OE specifications using ISO-certified processes and premium-grade components, this alternator provides long service life, durability, and accurate fitment for Bosch-style charging systems.
Key Features
- 180A high-output capacity – suitable for heavy electrical demand systems
- Bosch-style OE replacement design – direct fitment application
- Internal regulator (Pin Code IR231) – stable and precise voltage control
- Quad leg mounting configuration – secure OE-style installation
- 6 groove pulley system – strong and reliable belt drive performance
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
Specifications
- Voltage: 12V
- Output: 180 Amp
- Part Number: BXA104
- Pulley Section: 6 Groove
- Regulator Type: Internal
- Pin Code: IR231
- Mount Type: Quad Leg
- Mount Centre to Centre: 127mm
- Inside Mounting Legs: 62mm
- Adjusting Hole Diameter: M8 x 1.25 / 8.5mm
- Pivot Hole Diameter: M8 x 1.25 / 8.5mm
- Suits Unit Make: Bosch Style
- Unit Type: New
Vehicle Applications
Commonly used in:
- Passenger vehicles (selected applications)
- Light commercial vehicles
- 4WD and utility vehicles using Bosch-style 180A alternator setups
- Applications requiring high-output charging systems
✔ Application-specific unit – always confirm by part number BXA104 before purchase
✔ Fitment depends on mounting layout and electrical configuration
(Bosch-style alternators may share similar appearance but differ in mounting spacing, pulley alignment, and regulator coding, so correct identification is essential.)
Performance & Reliability
The BXA104 alternator is engineered for high-demand electrical systems requiring consistent and stable charging output. It ensures reliable operation of key vehicle systems including ignition, lighting, HVAC, and auxiliary accessories under varying load conditions.
Its OE-style construction improves fitment accuracy and long-term durability, making it suitable for both everyday driving and demanding commercial or off-road use.
Why Choose OEX?
- Trusted aftermarket brand across Australia & New Zealand
- Designed for OE-style fitment and dependable performance
- Built under ISO 9001 certified manufacturing standards
- Proven reliability in passenger, commercial, and 4WD applications
- Strong nationwide warranty support
