Description
When a high-flow catalytic converter or test pipe is used on a late model car it’s guaranteed that CEL (Check Engine Light) will come on. This CEL is caused by a fault code that indicates an inefficient catalytic converter.
Our CEL eliminator is CNC machined in-house from high quality cold roll steel for a long-lasting effective performance. M18x1.5 thread to make it a universal fit for all standard sensors.
Install this spacer on your REAR (downstream, post-cat) oxygen sensor to effectively remove the code for catalyst efficiency. This is recommended for vehicles factory stock software.
FOR OFF-ROAD or TESTING USE ONLY! This is a universal product that works on variety of vehicles, however it is not effective on some cars.
This product is not intended to and will not provide emissions compliance.
Emissions laws vary by province, state, region or country. Check local and federal laws before modifying your exhaust system.
Emissions compliance is the sole responsibility of the owner.
NOTE: This part does not guarantee that the CEL will turn off. This product is sold as a final sale, no returns are accepted.
Specification
CTS Turbo is an industry-leading performance parts manufacturer. With over 10 years in VW and Audi performance, we have mastered our craft and have expanded across multiple makes, including BMW, Toyota, Mini, Mercedes-Benz, Nissan, and Ford.
Our mission is to make horsepower affordable. We offer bolt on solutions for everything from the DIY garage build to the clean room built Dyno queen, and everything in between.
WHERE BOOST LIVES
Every part we make is designed with a purpose. From our proprietary turbocharger program, all the way down to our replacement air filters. You’ll find performance in everything from CTS. This is where boost lives.
AFFORDABLE PERFORMANCE
From conception to production, our team of Engineers, Machinists, and Mechanics are hard at work developing parts that will perform.
Once we have finalized a design and created a working prototype fit for production, we work with our global manufacturers to get the most affordable parts produced for you.






