
A precise fix for a common issue
ExhaustPro M18 threads onto your exhaust to correctly position the O2 sensor. Vellhaven machines it for a tight, lasting fit.
Built from stainless steel
It resists heat and corrosion under the car, holding up to the harsh conditions of daily driving.
A clean way to clear the light
Properly repositioning the sensor helps address the check engine light without unnecessary repairs.
Our customers say it better than we can
Frequently Asked Questions
What thread size does it fit?
It is machined to the standard M18 x 1.5 thread used by most common O2 sensor housings.
What is it made from?
It is built from stainless steel, so it holds up to exhaust heat and road conditions over time.
How does it help with the check engine light?
It repositions the O2 sensor to a corrected angle, which can resolve codes triggered by sensor placement.
Is it easy to install?
It threads on with basic hand tools, making it a straightforward driveway fix.
Will it hold up long term?
The stainless steel construction is built to withstand ongoing heat and vibration under the vehicle.
Every Vellhaven order is checked by hand
Nothing leaves our warehouse without a person looking at it first. We check the finish, test the moving parts, and pack each piece so it survives the journey to your door. That's why we not only give guarantees on our service, but also achieve outstanding ratings on platforms like Trustpilot.

