OEX Alternator 12V 130A Denso Style – DXA4128
The OEX Alternator DXA4128 is a reliable 12V, 130-amp Denso-style alternator designed as a direct OE replacement. Built for strong, stable, and efficient charging performance, this unit is ideal for vehicles with moderate to high electrical demand and modern onboard systems.
Manufactured using premium-grade components and produced under strict ISO-certified quality control standards, the DXA4128 delivers dependable voltage regulation, long service life, and excellent durability across passenger, SUV, and light commercial applications.
Key Features
- 130A high output charging capacity – suitable for modern vehicle electrical loads
- Denso-style design – direct OE replacement fitment
- Internal voltage regulator for stable charging performance
- Twin-leg mount configuration for secure OE installation
- 7-groove pulley system for correct belt alignment
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
- Important note: Always confirm by OE number, plug type, and mounting specifications due to multiple similar variants
Specifications
- Voltage: 12V
- Output: 130 Amp
- Suits Unit Make: Denso Style
- Regulator Type: Internal
- Pulley Section: 7 Groove
- Mount Type: Twin Leg
- Mount Centres: 160mm
- Inside Mounting Legs: 51mm
- Pivot Hole Diameter: M10 x 1.25 / 11mm
- Adjusting Hole Diameter: M8 x 1.25
- Pin Code: IR115
- Unit Type: New
- Part Number: DXA4128
Vehicle Applications
Commonly fitted to:
- Toyota Hilux (selected 2015–on models)
- Toyota Prado (selected 150 Series applications)
- Toyota Fortuner (selected models)
- Various 12V 130A Denso-style OE applications
(Always confirm compatibility using DXA4128 and OE alternator specifications before purchase due to application variations.)
Performance & Reliability
The DXA4128 alternator is engineered for vehicles with increased electrical demand, supporting systems such as engine management, lighting, infotainment, and auxiliary accessories.
Its 130A output ensures stable charging under load, making it suitable for both standard replacement and upgraded electrical systems where consistent performance is critical.
Why Choose OEX?
- Trusted aftermarket brand across Australia & New Zealand
- Designed for OE-level fitment and performance
- Manufactured in ISO-certified facilities for consistent quality
- Built for passenger, SUV, and light commercial applications
- Backed by strong nationwide warranty support
