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Car CEL Fix O2 Sensor Check Engine Light Eliminator Adapter

£29.95 £54.95
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Eliminate annoying check engine lights caused by O2 sensor readings with this CEL fix adapter featuring a mini catalytic converter. Designed for easy installation, it helps simulate normal exhaust conditions, reducing the chances of false error codes without compromising performance.

Ideal for off-road and race applications, this adapter offers a quick, efficient way to bypass post-cat O2 sensor issues.

✔ Eliminates check engine light from O2 sensor readings
✔ Includes mini catalytic converter for realistic exhaust simulation
✔ Easy to install between O2 sensor and exhaust pipe
✔ Durable construction for long-term use
✔ Ideal for off-road or race-use vehicles

Details:

  • Sensor Type: Piezoelectric
  • Includes: Mini catalytic converter
  • Application: O2 sensor check engine light eliminator
  • High-concerned Chemicals: None

Why choose this O2 sensor CEL fix?
Car enthusiasts rely on it for its simplicity and effectiveness in preventing false engine codes—making diagnostics easier and modifications smoother.

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I was a bit skeptical at first,

but Mysa London really exceeded my expectations. Fast delivery and top-quality products.

Olivia Bennett
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Fast delivery and top quality.

Fast delivery and top quality.

Emma Reynolds
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Offers exactly what I was looking for

Mysa London offers exactly what I was looking for — and at a great price. Definitely recommended!"

Sophia Hayes.
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I'll definitely be shopping here again.

Nice products at a great price. I'll definitely be shopping here again.

Emily Coleman
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So well organized and with a lot of attention to detail.

The packaging of my order was such a pleasant surprise! So neat and with great attention to detail. It made the unboxing experience even more fun!

Andrew Price
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The customer service at Mysa London is fantastic!

The customer service at Mysa London is fantastic! They responded quickly and helped me excellently when I had a question about my order.

Ellie Walsh
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The prices are really competitive, especially for the quality you get. I haven't been able to find such a good deal anywhere else.

The prices are really competitive, especially for the quality you get. I haven't been able to find such a good deal anywhere else.

Ruby
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Love it

Love it

Claudia
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This is the third time I’ve bought from them. I’m a bit obsessed with my new dress 😌.

This is the third time I’ve bought from them. I’m a bit obsessed with my new dress😌.

Isabel Holmes
Rated 4.7 / 5 based on 17013 reviews. Showing 4 & 5 star reviews.

30-Day Return Policy

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Due to our clearance sale, we’re offering free delivery on all orders today.

Since 2010

Proud to have made hundreds of thousands of people happy with our unique products.

Clearance Sale

Mysa London

We want to thank all our customers for 15 amazing years.

Due to personal circumstances, we sadly have to close our store.

That’s why we’re hosting our biggest sale ever to sell off our final stock.

We hope there’s still something that can make you happy!