Universal Car O2 Sensor CEL Fix Adapter with Mini Catalytic Converter - Improve Emissions & Engine Performance
Car CEL Fix O2 Sensor Check Engine Light Eliminator Adapter with Mini CAT
This O2 Sensor Spacer Adapter is designed to help adjust exhaust sensor readings for vehicles with modified or aftermarket exhaust systems. The built-in mini catalytic core assists in creating proper exhaust flow spac

Real Catalytic Functionality
The integrated mini catalytic core helps regulate exhaust flow before reaching the O2 sensor. Using magnetic induction-based airflow spacing, it promotes balanced sensor readings during diagnostic testing or performance tuning.

Designed for Reliable Performance
Crafted from high-grade stainless steel, this M18x1.5 threaded adapter withstands extreme heat and pressure. The internal mini catalytic core assists in maintaining consistent exhaust flow control for dependable, long-term use.

Easy Plug-and-Play Installation
This adapter installs easily with a straightforward bolt-on process. It requires no special tools or modifications, and its compact design maintains exhaust efficiency without affecting system clearance.

Product Specifications
- Material: Stainless Steel
- Thread Pattern: M18 x 1.5 (Internal & External)
- Sensor Type: Magnetic Induction
- Compatibility: Universal Fit
- Function: Check Engine Light Elimination
- Application: O2 Sensor Spacing
- Core Component: Mini Catalytic Converter
- Installation: Bolt-on, No Special Tools Required
Package Includes
- 2 × Car CEL Fix O2 Sensor Check Engine Light Eliminator Adapter with Mini CAT
Frequently Asked Questions
Q: Will this fix my check engine light permanently?
A: Yes, it’s designed to prevent CEL issues triggered by aftermarket exhausts or high-flow catalytic systems, offering long-term reliability.
Q: Is it compatible with my car?
A: It fits most vehicles using M18x1.5 O2 sensor threads, which is standard for most models.
Q: Does it affect performance?
A: No, the mini catalytic core maintains factory-level ECU readings without restricting exhaust flow.
Q: Do I need any special tools?
A: No, installation requires only basic hand tools and takes just a few minutes.
Return policy
We offer a 30-day return window starting from the date your order is delivered. Returned items must be unused, in their original condition, and include all original packaging, tags, and accessories.
Restocking Fee:
We do not charge any restocking fees ($0).
Return Shipping Costs:
– Defective or incorrect items: Return shipping is free.
– Change of mind: The customer is responsible for return shipping costs. Original shipping fees are non-refundable.
Refund Timeline:
Once your return is received and inspected, approved refunds are processed within up to 7 business days, depending on your payment provider.
If you wish to request a return, exchange an item, or need more details about non-returnable items, please review our full Refund & Return Policy or contact our support team.
Shipping
Shipping Summary
We offer free shipping on all orders within our shipping regions. Any applicable shipping costs will always be clearly displayed at checkout before you complete your purchase.
Processing & Delivery Times:
Orders are processed within 1–2 business days.
Once shipped, delivery takes approximately 3–7 business days, resulting in an estimated total delivery time of 4–9 business days.
Orders placed after 5:00 PM (GMT-5) will be processed on the next business day.
Restocking Fee:
There is no restocking fee.
For full details about shipping locations, carriers, tracking, delivery issues, and returns, please review our Shipping Policy
Contact
If you have any questions or need assistance, our customer support team is happy to help.
Email: info@malamirth.com
Phone: +1 307 2183753
Customer Service Hours:
Monday to Friday, 9:00 AM – 6:00 PM (GMT-5)
We aim to respond to all inquiries within 1–2 business days.
For full business details, please visit our Contact Us page.