October 1, 2026
SEG Heavy Duty Line: Alternators & Starters for Class 8 Fleets
Leader Autoparts takes the SEG program into heavy duty — four high-output starters and alternators for International, Kenworth, Ford and Agrale trucks.
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Nearly 3 Decades of Automotive Excellence
High-Performance Automotive Starters & Alternators
100% genuine OEM-grade starter motors and alternators. Trusted by customers across the Americas for quality, reliability, and expert service since 1996.
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Automotive Starters
High-performance starter motors designed for fast ignition, high torque output, and long-lasting durability. 100% genuine OEM-grade components.
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Automotive Alternators
Reliable alternators engineered for consistent power generation and efficient electrical performance. Genuine quality guaranteed.
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September 15, 2026
SEG Light Duty Line: European OE Coverage for Audi, VW & BMW
Leader Autoparts expands the SEG program with 4 new light-duty units — alternators and starters engineered to OE specification for Audi, Volkswagen, and BMW applications.
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August 28, 2026
Now Available: The SEG Line — Alternators & Starters
Fifteen SEG models now stocked at Leader Autoparts — alternators from 70A to 240A and starter motors from 2.9 to 8.0 kW, available in 12V and 24V configurations.
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Why Choose Leader Autoparts?
With three decades in the automotive parts industry, you can rest assured of our professionalism, expertise, and commitment to delivering genuine-only, premium quality products.
100% Genuine Products
Every purchase is guaranteed genuine — each and every time. We promise customers authentic OEM-grade components so you never have to question quality.
Expert Product Knowledge
Choosing the right parts isn't always easy. Our experienced professionals excel at their craft and provide expert advice for every application.
Quality Customer Service
From knowledgeable support to maintaining stock levels and ensuring deliveries arrive in excellent condition — we go the extra mile for every customer.
Wide Product Compatibility
Starters and alternators for virtually every vehicle make and model — passenger, commercial, agricultural, and industrial applications.
Global Supply Capability
Distribution network spanning 24+ countries worldwide, delivering genuine automotive components to customers across the Americas and beyond.
Dependable Delivery
Our inventory and distribution networks are built to get the genuine parts you order to you quickly and safely — whenever you need them.
Looking for a Reliable Automotive Components Supplier?
Partner with Leader Autoparts for 100% genuine starter motors and alternators — backed by nearly three decades of industry expertise and trusted service.