About Us
With a strong focus on engine management, fuel delivery, and emission-related components, we’re committed to supporting a cleaner and more efficient future. This is one of the fastest-growing segments in the industry, and we are poised to grow with it, delivering both proven and emerging technologies that move people and protect the planet.
NERNEX is more than a supplier. We are a team of people who believe in the power of grit, integrity, and motion. We show up with humility, heart, and the drive to help others keep going, because we’ve lived the story ourselves.
Programs That Make Sense
Built for the Front Line
Move Fast
Always Improving
Own It
O2 SENSORS
NERNEX delivers a complete line of both GEN I and II OE performance oxygen sensors with over 1,500 SKUs in North America, powered by our AQ-FIT™ system, we ensure OE fit, form, and function—no consolidated SKUs or substitute bases. Trust NERNEX for original design integrity, color-coded accuracy, and decades of confidence among professional technicians.
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TRUSTED BY CLIENTS WORLDWIDE
NERNEX is designed to globalize and democratize by aligning global supply dynamics with local accessibility to make dependable, cost-smart auto parts available to more people.
Submit Your Inquiry
Please contact us today with your inquiries, comments, or application requirement. We're here to help and answer any question you might have. You can also call us at 1-951-356-6008 8:30am-5pm PST Monday through Friday.
WHAT'S NEW
We’re Exhibiting at AAPEX 2025 – Join Us in Las Vegas!
We’re excited to share a major milestone for our team NERNEX will be exhibiting at AAPEX 2025, one of the automotive aftermarket industry’s most influential global events! This year’s show takes place November 4–6, 2025 at the Venetian Expo in Las Vegas, and we can’t wait to take our place