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Industry-Only Lifetime Warranty
10% Discount for Military & First Responders
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Shipping Available Worldwide
Industry-Only Lifetime Warranty
10% Discount for Military & First Responders
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We will get back to you as soon as possible.
Please try again later.
Premium Ecotec Parts and Accessories for Engine Swaps
Building a performance Ecotec engine from scratch or upgrading your current setup? Swap Specialties in Ovid, MI has the components you need. We've supported over 36 different platforms and created more than 15,000 custom harnesses, making us your trusted source for quality Ecotec parts with shipping available worldwide. Our inventory includes:
- Custom wiring harnesses designed for Ecotec engines
- Performance sensors and electronics
- Engine management components
- Mounting hardware and brackets
- Fuel system accessories
- Ignition and coil packs
Can't find what you're looking for? We'll order out-of-stock items to get your project moving. Reach out to us and let's discuss your Ecotec build.
- Completing an engine swap into a non-GM vehicle
- Upgrading from stock to forced induction
- Replacing worn factory components with performance alternatives
- Building a standalone engine management setup
- Converting to a different transmission
- Troubleshooting electrical issues with OEM harnesses
With over 1.35 million horsepower tuned across countless builds, we understand what works and what doesn't. Our team has been solving Ecotec challenges since 2016, giving you access to proven solutions that save you time and headaches.
- Industry-only lifetime Warranty on our custom harnesses
- All products made right here in the USA
- 10% discount for military members and first responders
- Store credit available when you need exchanges
- The only company offering completely custom Ecotec wiring solutions
- Support for 36 different engine platforms including Ecotec, LS, LT, and HEMI
We're specialists who build, tune, and test the products we sell. That hands-on experience means you get real-world advice and components that actually work.
Ready to move forward with your Ecotec project? Need a complete custom harness, specific sensors, or guidance on which components will work best for your application in Ovid, MI? We're here to help. Our team can answer technical questions, recommend parts based on your power goals, and get your order processed quickly. We'll even track down hard-to-find components if they're not currently in stock. Contact us today and let's get your Ecotec build on the road.
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