OEX Alternator 12V 90A Denso Style – DXA4112
The OEX Alternator DXA4112 is a reliable 12V, 90-amp Denso-style alternator designed as a direct replacement unit for compatible vehicles requiring stable and efficient charging performance. Built for consistent everyday operation, it ensures dependable battery charging and smooth electrical system performance under standard driving conditions.
Manufactured to OE specifications using high-quality, ISO-certified components, this alternator delivers long service life, durability, and accurate fitment across a range of passenger and light commercial applications.
Key Features
- 90A output capacity – ideal for standard electrical load systems
- Denso-style OE replacement design – direct fitment application
- Internal regulator (Pin Code IR116) – stable and precise voltage control
- Twin leg mounting configuration – OE-style secure installation
- 6 groove pulley system – reliable belt drive performance
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
Specifications
- Voltage: 12V
- Output: 90 Amp
- Pulley Section: 6 Groove
- Pulley Outside Diameter: 55mm
- Regulator Type: Internal
- Pin Code: IR116
- Mount Type: Twin Leg
- Mount Centre to Centre: 175mm
- Inside Mounting Legs: 51mm
- Adjusting Hole Diameter: M8 x 1.25
- Pivot Hole Diameter: M10 x 1.25 / 11mm
- Suits Unit Make: Denso
- Unit Type: New
Vehicle Applications
Commonly fitted to:
- Lotus Elise (selected models 2007–2013)
- Other vehicles using Denso-style 12V 90A twin-leg alternator configurations
(Always confirm compatibility using DXA4112, OE number, and mounting measurements before purchase, as similar-looking units may vary in fitment.)
Performance & Reliability
The DXA4112 alternator is engineered to deliver stable charging performance for standard vehicle electrical systems. It supports essential components such as ignition, lighting, and basic electronics, ensuring consistent voltage output during everyday driving conditions.
Its OE-style design ensures accurate fitment and dependable operation, making it a trusted replacement for worn or failing alternators.
Why Choose OEX?
- Trusted aftermarket brand across Australia & New Zealand
- Designed for OE-style fitment and reliability
- Manufactured under ISO 9001 quality-controlled standards
- Proven durability across passenger and light commercial use
- Strong warranty support for peace of mind
