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OEX Alternator 12V 130A Denso Style (High Output) – DXA4173HO
The OEX Alternator DXA4173HO is a high-output 12V, 130-amp alternator designed as a direct upgrade replacement for Denso-style units fitted to GEN2 applications. Built to replace standard 90A alternators, it delivers increased charging capacity, making it ideal for vehicles operating with higher electrical demand or additional accessories.
Engineered using premium components and manufactured to strict OE standards, this unit provides strong charging performance, improved durability, and long service life across demanding passenger and light commercial applications.
Key Features
- 130A high-output upgrade – replaces factory 90A alternators
- Denso-style OE replacement design – direct fitment application
- Internal regulator (Pin Code IR235) – stable and precise voltage control
- Single leg mount configuration – accurate OE-style installation
- Upgrade kit included – cable and fuse supplied for conversion
- Built for GEN2 MY13–MY14 applications (build date 07/13–06/16)
- 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: 62.5mm
- Regulator Type: Internal
- Pin Code: IR235
- Mount Type: Single Leg
- Mount Centre to Centre: 160mm
- Mount Leg Thickness: 58mm
- Adjusting Hole Diameter: M8 x 1.25
- Suits Unit Make: Denso
- Unit Type: New
Vehicle Applications
Commonly fitted to:
- Isuzu D-MAX 3.0L 4JJ1 Diesel (GEN2 MY13–MY14 / build 07/13–06/16)
- Isuzu MU-X 3.0L 4JJ1 Diesel (selected GEN2 applications)
✔ Designed as a high-output upgrade from 90A to 130A systems
✔ Includes cable & fuse for proper upgrade installation(Always confirm compatibility using DXA4173HO, OE number, and build date before purchase, as similar-looking alternators may have different regulator setups.)
Performance & Reliability
The DXA4173HO alternator is engineered for vehicles requiring increased electrical output, making it suitable for modern accessories such as auxiliary lighting, touring setups, and additional electronic load systems. Its upgraded 130A capacity ensures stable charging performance and consistent voltage delivery under heavy demand conditions.
With OE-style design and reinforced internal components, it offers improved efficiency, durability, and long-term reliability in both on-road and off-road environments.
Why Choose OEX?
- Trusted aftermarket brand across Australia & New Zealand
- Designed for direct fitment and OE-level performance
- Built for high electrical load and harsh operating conditions
- Manufactured under ISO-controlled quality standards
- Proven reliability across passenger, commercial, and 4WD applications
- Backed by strong warranty support
SKU:DXA4173HO
OEX Alternator 12V 130A Denso Style (High Output) Suits GEN2 MY13-MY14,build date from 07/13 to 06/16 DXA4173HO
OEX Alternator 12V 130A Denso Style (High Output) Suits GEN2 MY13-MY14,build date from 07/13 to 06/16 DXA4173HO
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Description
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How fast is Tinkr's Shipping?
While it is possible for many Auckland orders to be delivered the same day, delivery estimates are; North Island - Overnight. South Island and Rural - extra 1-2 days

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OEX Alternator 12V 130A Denso Style (High Output) Suits GEN2 MY13-MY14,build date from 07/13 to 06/16 DXA4173HO