Description
Part Number: LMA275-HO
WOSP 105A Universal 180° Race Alternator
High-performance lightweight 105 Amp race alternator featuring a 180-degree 2-lug mounting format engineered for demanding motorsport applications.
Key Features
- ☑ Upgraded High Output: Delivers 105 Amps of reliable power, upgraded from standard 70A units to suit heavy electrical loads.
- ☑ Denso Core Reliability: Built in the UK utilizing lightweight, high-efficiency Denso alternator architecture.
- ☑ 180-Degree 2-Lug Mount: Versatile universal fitment orientation for simplified custom engine bracket integration.
- ☑ Low RPM Charging: Engineered to provide up to 80% of maximum current at idle speeds for high-demand electric fans and pumps.
- ☑ Compact & Lightweight: Weighs approximately 3.0 kg to minimize front-end vehicle weight.
Technical Specifications
| Manufacturer | WOSP Performance |
|---|---|
| Part Number | LMA275-HO |
| Series | 200 Series Universal Race Alternator |
| Rated Output | 105 Amps (High Output) |
| Voltage / Polarity | 12V / Negative Earth (-VE) |
| Mounting Format | 180° Offset / 2-Lug Mount |
| Construction Type | Cast Aluminium Housing |
| Connections | B+ Main Stud / L Warning Lamp (Optional) |
| Weight | 3.0 kg (approx.) |
| Pulley Included | LMP264 Single V-Belt Pulley |
What’s Included in the Box
- 1x WOSP LMA275-HO 105A Motorsport Alternator
- 1x Pre-Installed Single V Pulley (LMP264)
- 1x Wiring Terminal Nut & Hardware Pack
- 1x Factory Quality & Testing Certificate
Manufactured in the UK to rigorous ISO standards, WOSP units deliver exceptional durability under harsh racing conditions. As an official UK motorsport stockist, JP Racing provides direct technical support, fast UK shipping, and expert guidance for all charging system upgrades.




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