Car CEL Fix O2 Sensor, Check Engine Light Eliminator Adapter with Mini CAT
Car CEL Fix O2 Sensor, Check Engine Light Eliminator Adapter with Mini CAT

Reliable CEL Fix with Mini Catalytic Converter Technology
Tired of the check engine light coming on after upgrading your exhaust system? Unlike basic spacers that often fail, this O2 sensor eliminator adapter is equipped with a genuine mini catalytic converter to deliver real results. It ensures your ECU reads as factory-correct while preserving performance, giving you peace of mind on the road.
Mini CAT with Magnetic Induction Technology
The built-in miniature catalytic converter actively processes exhaust gases before they reach your O2 sensor. Combined with magnetic induction technology, it creates the perfect spacing and conditions for accurate ECU readings. This results in consistent CEL elimination without compromising your vehicle’s performance.
Durable Stainless Steel Construction
Crafted from industrial-grade stainless steel, this adapter withstands extreme exhaust temperatures while maintaining structural integrity. The precision-engineered internal mini-CAT ensures consistent performance across different driving conditions.
Universal Fit and Easy Installation
Featuring M18x1.5 dual-sided threading, this adapter provides secure mounting and universal compatibility with most vehicles. The simple four-step bolt-on installation requires no special tools, with included instructions guiding you through the process quickly.
Compact and Space Saving Design
The low-profile build maintains proper ground clearance while delivering optimal sensor positioning. This makes it a practical choice for vehicles with modified exhaust systems or high-flow catalytic converters.
Key Features
- Mini Catalytic Converter: Actively processes exhaust gases for reliable CEL elimination
- Magnetic Induction Technology: Ensures accurate O2 sensor readings for the ECU
- Universal Fitment: M18x1.5 internal and external threading fits most vehicles
- Durable Construction: Stainless steel body resists heat and corrosion
- Performance Friendly: Maintains exhaust flow without impacting power
- Quick Installation: Four-step bolt-on process, no special tools required
- Compact Design: Provides ground clearance and secure fit
- Complete Package: Includes adapters ready to install
Product Specifications
- Material: Stainless steel
- Thread Pattern: M18 × 1.5 (internal and external)
- Sensor: Magnetic induction
- Compatibility: Universal M18x1.5 fit
- Primary Function: Check Engine Light elimination
- Application: O2 sensor spacing
- Core Component: Mini catalytic converter
- Installation: Bolt-on (four-step process)
What's Included
- 2 × Car CEL Fix O2 Sensor Check Engine Light Eliminator Adapter with Mini CAT
Frequently Asked Questions
Q: Will this work on any car?
A: It is designed with universal M18x1.5 threading, making it compatible with most vehicles. Always confirm fitment before purchase.
Q: Does this affect vehicle performance?
A: No, the mini-CAT design maintains performance while preventing false CEL codes from exhaust upgrades.
Q: Is installation difficult?
A: No, the adapter installs with a simple four-step bolt-on process. No special tools are required.
Q: How does it eliminate the CEL?
A: The built-in mini catalytic converter and magnetic induction technology create conditions that trick the ECU into reading optimal catalytic converter performance.
Q: Can this be used with aftermarket exhausts?
A: Yes, it is ideal for vehicles with high-flow catalytic converters or exhaust modifications that trigger CEL warnings.
Domestic Shipping (United States)
Your order will be securely packed and dispatched within 1-2 business days of purchase. Once your product has been dispatched, you will receive tracking information via email. Shipping will take 4 to 7 business days overall.
We stand fully behind our products. That’s why, with every purchase, you receive 30 days from delivery to return the order back, subject to conditions in our return policy.








