Heavy Duty Truck Modules – Used Semi-Truck Modules

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USA's Largest Store for

All Makes. All Models. All Modules.

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We’re not just another parts supplier—we’re specialists in electronic modules for every heavy-duty truck. Need help? You’re talking to the right team.

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Proudly Serving

Every Brand on the Road

Control Modules? We Control the Market.

Every Brand on the Road

At 50 Stars Auto Parts, we proudly specialize in used electronic control modules for every make, every model, and every truck on the road. Whether you drive a Freightliner, Kenworth, Volvo, Peterbilt, Mack, International, or Western Star — we have the exact module you need.

100% OEM Electronic Modules

VIN & Part Number Matching

Tested. Certified. Road-Ready.

100% OEM Electronic Modules

VIN & Part Number Matching

Tested. Certified. Road-Ready.

Trusted by fleets, mechanics, and drivers nationwide — here's what sets us apart:

Specialized in Truck Modules

We focus exclusively on used electronic control modules — ECM, TCM, ABS, VECU, and more — so you get expert advice and the right part the first time.

All Makes. All Models. Always Covered.

Whether it’s Freightliner, Kenworth, Volvo, Peterbilt, Mack, or International — we stock modules for every major truck on the road.

Pre-Programmed & Road-Ready

Most of our modules are pre-tested and pre-programmed for plug-and-play installation — no dealer reflash or downtime needed.

Warrantied & VIN-Matched

Buy with confidence. Every part is VIN-verified and backed by a 90-day full replacement/refund warranty — no restocking fee, no hassle.

Top-Selling Electronic Modules for All Trucks

Explore Our Control Module Catalog

💬 Not sure which module fits? Want to see actual photos before you buy?

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Our new live chat isn’t just a bot — it connects you with a real expert who knows truck parts inside and out.
We’ll help you find the right part, match it to your VIN, and show you exactly what you’re getting — in seconds.

Any Year + Make + Model - Any Module Requirement

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About Us

At "50 Stars Auto Parts", we're more than just a company; we're your trusted partner on the road to automotive excellence. With a commitment to quality, customer satisfaction, and a passion for all things automotive, we've been proudly serving our community.

Search over 1M+ Used Truck Modules

USA's Largest Store for

All Makes. All Models. All Modules.

Proudly Serving

Every Brand on the Road

Control Modules? We Control the Market.

Every Brand on the Road