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The OEX DXA558 is a new 12V 100A alternator in the Denso style with a twin leg mount and 7-groove pulley. Confirm all mounting dimensions and pin code against your vehicle's existing alternator before ordering. 3-year passenger vehicle warranty, 1-year commercial warranty.
The DXA558 is a 100A Denso-style twin leg alternator for vehicles with moderate to elevated electrical demands. The IR11 pin code is shared with several other OEX Denso units. The DXA558 is differentiated by its twin leg mount with 120mm CTC and 44mm inside leg, and a 7-groove 60mm OD pulley. The 120mm CTC is the shortest of any twin leg unit in the OEX Denso range covered in this session. Always confirm all dimensions against your vehicle rather than relying on pin code alone.
New unit: Brand new, not remanufactured.
100A output: Suited to vehicles with moderate to elevated electrical demands.
Twin leg mount, 120mm CTC, 44mm inside leg: Confirm all mounting dimensions against the vehicle before ordering.
7-groove 60mm OD pulley: 7-groove multi-rib pulley for serpentine belt drive systems.
10mm pivot hole, M8x1.25 adjusting hole: Confirm hole sizes and thread specifications suit the vehicle's mounting points.
IR11 pin code: Shared with several other OEX Denso units. Confirm all dimensions against your vehicle.
Internal regulator: Voltage regulation handled internally.
3-year passenger / 1-year commercial warranty: Extended warranty for passenger vehicle applications.
| Specification | Detail |
|---|---|
| SKU | DXA558 |
| Brand | OEX |
| Voltage | 12V |
| Output | 100A |
| Style | Denso |
| Regulator | Internal |
| Mount | Twin leg |
| Pulley Section | 7-groove |
| Pulley OD | 60mm |
| Mount CTC | 120mm |
| Inside Leg | 44mm |
| Pivot Hole | 10mm |
| Adjusting Hole | M8x1.25 |
| Pin Code | IR11 |
| Condition | New |
| Weight | 6kg |
| Warranty | 3 years (passenger), 1 year (commercial) |
Is this a new or remanufactured unit? New. The DXA558 is a brand new unit, not remanufactured or rebuilt.
The IR11 pin code appears on several other OEX units, how do I confirm this is the right one? The IR11 pin code is shared across several OEX Denso alternators. The DXA558 is a twin leg unit with 120mm CTC, 44mm inside leg and a 7-groove 60mm OD pulley. Confirm all of these dimensions against your vehicle's existing alternator before ordering. Pin code alone is not sufficient to confirm fitment.
What is the warranty on this alternator? 3 years for passenger vehicle applications, 1 year for commercial use.
What vehicles does this alternator suit? Contact us with your vehicle details to confirm fitment before ordering.
What should I confirm before ordering this alternator? Confirm mount type (twin leg), CTC (120mm), inside leg (44mm), pivot hole (10mm), adjusting hole (M8x1.25), pulley section (7-groove), pulley OD (60mm) and pin code (IR11) all match your vehicle's requirements. Alternators are vehicle-specific, verify fitment before purchasing.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
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