Description
Part Number: LMS371
WOSP High Torque Starter Motor – Alfa Romeo V6 (1987–2009)
Engineered specifically for 3-bolt Alfa Romeo Busso V6 applications, the WOSP LMS371 gear reduction starter motor delivers reliable high-torque cranking with significantly reduced weight and current draw.
Key Product Features
- ☑ High Output Torque: Powerful 1.4kW gear reduction motor delivering up to double the starting torque of original factory units.
- ☑ Lightweight Construction: Weighs approximately 3.5kg, offering substantial weight savings over bulky OE starter motors.
- ☑ Denso OSGR Platform: Built on a durable Denso offset gear reduction core designed for demanding road and motorsport heat conditions.
- ☑ 360-Degree Indexable Plate: Multi-position mounting plate rotates around its axis to provide maximum clearance for exhaust headers and oil lines.
- ☑ Reduced Current Draw: Draws roughly half the amperage of standard starter units to ease load on the battery and electrical harness.
Technical Specifications
| Brand | WOSP Performance |
|---|---|
| MPN | LMS371 |
| Application | Alfa Romeo V6 3-Bolt (1987–2009) |
| Core Type | Denso OSGR (Offset Gear Reduction) |
| Power Rating | 1.4 kW |
| Voltage | 12V |
| Polarity | Both (Negative & Positive Earth) |
| Weight | Approx. 3.5 kg |
| Mounting Flange | 3-Bolt Pattern |
What’s Included in the Box
- 1x WOSP LMS371 High Torque Starter Motor Unit
- 1x Terminal Electrical Fitting & Wiring Kit
- 1x WOSP Installation & Specification Guide
Handcrafted in the UK to BS EN ISO 9002 standards, WOSP performance starters are trusted worldwide by race teams and restoration specialists. As a dedicated UK motorsport supplier, JP Racing delivers genuine WOSP components with expert technical assistance and fast nationwide delivery.




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