Description
Part Number: LMA582
WOSP Subaru Impreza / Legacy Group A 175A Billet Alternator
High-performance CNC-billet 175-amp race alternator engineered specifically for Group A Subaru Impreza and Legacy motorsport applications.
Key Features & Technical Advantages
- ☑ High Output Capacity: Generates 175 Amps of clean 12V power to support high-draw ECU, fuel pump, fan, and lighting loads.
- ☑ In-House CNC Billet Casing: Precision machined housing provides optimal strength, vibration resistance, and reduced overall weight.
- ☑ Low-RPM Efficiency: Patented internal winding design yields up to 80% maximum output even at low engine idle speeds.
- ☑ Group A Direct Fitment: Tailored for Subaru Impreza and Legacy Group A mounting setups with 3-lug R/H configuration.
- ☑ Pre-Fitted Pulley: Supplied ready to install with WOSP LMP076 multi-groove pulley pre-assembled.
Technical Specifications
| Brand | WOSP (WOSPerformance) |
|---|---|
| MPN | LMA582 |
| Application | Subaru Impreza / Legacy (Group A Motorsport) |
| Current Rating | 175A Output |
| Voltage / Polarity | 12V / Negative (-VE) Ground |
| Construction | CNC Machined Billet Aluminum |
| Handing / Mounting | Right-Hand (R/H) / 3-Lug Mount |
| Pulley Included | LMP076 Multi-Groove Pulley |
| Electrical Terminals | B+ / Lamp / W (S / L) |
| Unit Weight | 5.3 kg (11.71 lbs) |
What’s Included in the Box
- 1x WOSP LMA582 175A Billet Race Alternator (Subaru Group A Fitment)
- 1x Pre-assembled WOSP LMP076 Multi-Groove Pulley
- 1x Electrical Connection Terminal Hardware Kit
Engineered and manufactured in the UK to BSI ISO 9002 standards, WOSP charging solutions are trusted by professional competition teams globally. Every alternator is bench-tested and individually serialized to guarantee uncompromised quality on the stage or track. Order your WOSP LMA582 unit today from JP Racing with full UK technical support and fast UK delivery.




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