OEX Alternator 12V 130A Denso Style – DXA4147
The OEX Alternator DXA4147 is a high-performance 12V, 130-amp Denso-style alternator designed as a direct replacement unit for compatible Toyota applications. Engineered for strong and stable charging output, it is ideal for vehicles requiring reliable electrical performance under everyday driving conditions.
Built with premium-grade components and manufactured to OE standards, this alternator delivers consistent output, long service life, and dependable durability in passenger vehicle applications such as the Toyota Mark X GRX130.
Key Features
- 130A high-output performance – supports modern vehicle electrical demands
- Denso-style OE replacement design – direct fitment application
- Internal regulator (Pin Code IR115) – stable and accurate voltage control
- Quad leg mounting system – secure OE-style installation
- 7 groove pulley system – consistent belt drive performance
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
Specifications
- Voltage: 12V
- Output: 130 Amp
- Pulley Section: 7 Groove
- Pulley Outside Diameter: 52.5mm
- Regulator Type: Internal
- Pin Code: IR115
- Adjusting Hole Diameter: 11mm
- Inside Mounting Legs: 36mm
- Pivot Hole Diameter: M10 x 1.25 / 11mm
- Mount Centre to Centre: 175mm
- Alternator Mount: Quad Leg
- Weight: 5.8kg
- Suits Unit Make: Denso
- Unit Type: New
Vehicle Applications
Commonly fitted to:
- Toyota Mark X GRX130 II 2.5L 4GR-FSE Petrol Sedan (RWD) (10/2009 →)
(Always confirm compatibility using DXA4147, OE number, and mounting specifications before purchase, as similar Denso-style units may vary in fitment and regulator configuration.)
Performance & Reliability
The DXA4147 alternator is designed to provide stable and efficient charging performance for modern Toyota electrical systems. Its 130A output ensures reliable support for ignition, lighting, and onboard electronics, maintaining consistent voltage under varying load conditions.
With OE-style construction and precise fitment design, it offers dependable long-term operation and reduced risk of charging instability or installation mismatch.
Why Choose OEX?
- Trusted aftermarket brand across Australia & New Zealand
- Designed for direct OE-style fitment and reliability
- Built using quality-controlled, ISO-certified manufacturing standards
- Proven performance across passenger and light commercial applications
- Strong warranty support for peace of mind
