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O2 Sensor Spacer / Defouler – M18 x 1.5 (Universal Fit)

$29.95 USD
$35.00 USD $29.95 USD
Sale Sold out

Upgrade your build with our high-quality O2 Sensor Spacer, designed to help reduce CEL (Check Engine Light) triggers caused by high-flow catalytic converters or catless exhaust systems.

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What Customers Are Saying

  • Built tough and actually works!

    "You can tell this spacer is high quality the second you pick it up — solid metal, clean finish, and well-machined threads. I installed it after going catless, and it took care of the check engine light almost immediately. No codes since. Definitely worth it.” – Daniel K.

  • Super easy to install!

    “I had this spacer installed in under 5 minutes with just a wrench. The threads were clean, everything fit perfectly, and no extra tools were needed. Definitely one of the easiest mods I’ve done — simple, solid, and works exactly as expected!” – John S.

  • Metallic connectors on a blue surface with a blurred background

    Shipped out same day — I was impressed!

    “I placed my order and got the tracking number within hours. It actually shipped out the same day, and I had it in hand way faster than expected. Super reliable service — you don’t get that from most auto part sellers.” – Pablo E.

About us!

We’re a trusted team of builders and car enthusiasts who specialize in one thing — O2 sensor spacer parts that actually work.

No generic junk. No confusing listings. Just high-quality spacers designed to fix check engine lights, fit right, and ship fast.

We started this brand because we were tired of cheap parts and slow shipping. So we built a team that knows this product inside and out — from testing and sourcing to packaging and support.

Every order ships same day from California, and every part we sell is one we’d use on our own cars. Whether you're running a high-flow cat, test pipe, or just need a quick fix — we've got your back.