How long does delivery take?

We deliver to all UK addresses. Orders are typically dispatched within 1 working day and arrive within 4–5 working days. You'll receive a tracking link by email once your order has been sent.

Yes, we offer free shipping on every order to mainland UK. No minimum spend, no hidden fees.

What is your returns policy?

We accept returns within 30 days of delivery. Items must be unworn and in their original condition. Simply contact us and we'll arrange the return by post. Refunds are processed within 7 working days of receiving the item back.

How do I know what size to order?

Our clothing is sized by age and generally runs true to size. If your child is between sizes we recommend sizing up for a more comfortable fit. Each product page includes specific size guidance where available.

What if my item arrives damaged or incorrect?

We're sorry if this happens. Please contact us within 48 hours of delivery with a photo of the item and we'll send a replacement or issue a full refund straight away, no quibble.

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

Name: Car CEL Fix O2 Sensor Check Engine Light Eliminator Adapter with Mini CAT
Brand: Flare Shack
SKU: 45792767180844
Price: 23.97 GBP
Availability: InStock
Rating: 4.9 (247 reviews)

Fantastic – 4.9/5 (247 reviews)

£23.97 GBP

~~£24.99 GBP~~ £23.97 GBP

4% OFF Sold out

Tax included. Free Shipping

Friendly Customer Support
Easy 30-Day Returns
Secure Payment at Checkout

Ships Within 1-2 Days

"My order arrived faster than expected and the quality was fantastic 😍 It was such a delight to open! I will definitely be back for more."
Laura

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

Frustrated by that annoying check engine light after upgrading your exhaust system? Unlike basic spacers that often fail, this genuine mini catalytic converter delivers real results. Experience peace of mind knowing your ECU reads everything as factory-perfect, without compromise to performance.

The built-in miniature catalytic converter actively processes exhaust gases before reaching your O2 sensor. Using magnetic induction technology, it creates the perfect spacing from exhaust flow. This precise positioning tricks your ECU into reading optimal catalytic converter conditions.

Crafted from premium stainless steel, this universal M18x1.5 adapter ensures maximum durability against extreme temperatures. The precision-engineered internal mini-CAT delivers consistent performance. The dual-threaded design provides secure mounting for reliable operation.

That's not all! The four-step bolt-on process requires no special tools, making replacement quick and hassle-free. Clear installation instructions guide you through each step seamlessly. Plus, its compact design maintains proper ground clearance without affecting performance.

GENUINE MINI CATALYTIC DESIGN: Built-in functional catalytic converter actively processes exhaust gases, delivering true CEL elimination unlike basic spacers
PRECISION THREADED FITMENT: M18x1.5 dual-sided threading provides secure mounting and universal compatibility for most vehicle applications
PREMIUM STAINLESS CONSTRUCTION: Industrial-grade stainless steel construction ensures maximum durability and resistance against extreme exhaust temperatures
ADVANCED SENSOR TECHNOLOGY: Magnetic induction technology combines with mini-cat design to provide accurate O2 readings for ECU
PLUG-AND-PLAY INSTALLATION: Simple four-step bolt-on process with included instructions makes replacement quick and straightforward
PERFORMANCE ENHANCEMENT: Maintains vehicle performance while eliminating CEL issues from high-flow cats or exhaust modifications
SPACE-SAVING DESIGN: Compact profile ensures proper ground clearance while providing optimal sensor positioning and readings
COMPLETE SOLUTION PACKAGE: Comes ready to install with both internal and external threading for versatile mounting options

CAR CEL FIX O2 SENSOR CHECK ENGINE LIGHT ELIMINATOR ADAPTER WITH MINI CAT SPECS

Material: Stainless Steel
Thread Pattern: M18 x 1.5 (Internal and External)
Sensor: Magnetic Induction
Compatibility: Universal (M18x1.5 fitting)
Primary Function: Check Engine Light Elimination
Application: O2 Sensor Spacing
Core Component: Mini Catalytic Converter
Install: Bolt-on

PACKAGE INCLUDES:

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

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So impressed! 😍

I don’t usually leave reviews, but i had such a good experience with Flare Shack i felt like i had to. the items are great quality, shipping was quick, and customer service is super responsive. I don’t usually leave reviews, but i had such a good experience with Flare Shack i felt like i... I don’t usually leave reviews, but i had such a good experience with Flare Shack i felt like i had to. the items are great quality, shipping was quick, and customer service is super responsive.

Kayla Thompson

Great experience!

I've been ordering online for years, and Flare Shack stands out. The quality is amazing, and the service is so friendly and helpful. Definitely coming back for more! I've been ordering online for years, and Flare Shack stands out. The quality is amazing, and the service is... I've been ordering online for years, and Flare Shack stands out. The quality is amazing, and the service is so friendly and helpful. Definitely coming back for more!

Emily Harper

Exactly right

My order was exactly what i hoped for, and the quality is amazing. Sophie was so helpful and made the process even smoother. Highly recommend this store. My order was exactly what i hoped for, and the quality is amazing. Sophie was so helpful and made... My order was exactly what i hoped for, and the quality is amazing. Sophie was so helpful and made the process even smoother. Highly recommend this store.

Sarah Anderson

Smooth process

Ordered a few items, and they all came in perfect condition. Customer service answered my questions quickly, and everything was a smooth process. Would shop here again for sure! Ordered a few items, and they all came in perfect condition. Customer service answered my questions quickly, and everything... Ordered a few items, and they all came in perfect condition. Customer service answered my questions quickly, and everything was a smooth process. Would shop here again for sure!

Hannah Morgan

Hesitant, but wow! 👏

I was a little unsure about buying from a store i hadn’t heard of, but the great reviews convinced me. now i’m the one leaving a review because my experience was so good! I was a little unsure about buying from a store i hadn’t heard of, but the great reviews convinced... I was a little unsure about buying from a store i hadn’t heard of, but the great reviews convinced me. now i’m the one leaving a review because my experience was so good!

Jenna Murphy

Amazing quality!

The quality of the products is incredible for the price. My order arrived faster than i thought it would, and i’m super happy with everything. Flare Shack is my new go-to shop. The quality of the products is incredible for the price. My order arrived faster than i thought it would,... The quality of the products is incredible for the price. My order arrived faster than i thought it would, and i’m super happy with everything. Flare Shack is my new go-to shop.

Olivia Jenkins

Consistently great

I have placed a couple of orders with Flare Shack now, and i’ve been impressed every time. The products look just like the pictures, and the service feels really personal. I have placed a couple of orders with Flare Shack now, and i’ve been impressed every time. The products... I have placed a couple of orders with Flare Shack now, and i’ve been impressed every time. The products look just like the pictures, and the service feels really personal.

Kelsey Chapman

Highly recommend 👍

Flare Shack is honestly one of the best online stores i’ve used. The items are top-notch, shipping is reasonable, and they’re always quick to respond to any questions. Love it! Flare Shack is honestly one of the best online stores i’ve used. The items are top-notch, shipping is reasonable,... Flare Shack is honestly one of the best online stores i’ve used. The items are top-notch, shipping is reasonable, and they’re always quick to respond to any questions. Love it!

Lindsey Hayes

Sophie is the best!

Sophie is amazing! She answered all my questions and kept me updated about my order. My items arrived in perfect condition, and the quality was outstanding. Flare Shack is my new favorite store. Sophie is amazing! She answered all my questions and kept me updated about my order. My items arrived in... Sophie is amazing! She answered all my questions and kept me updated about my order. My items arrived in perfect condition, and the quality was outstanding. Flare Shack is my new favorite store.

Jessica Taylor

Earned my trust

Fast delivery, great products, and super friendly support team. Sophie went above and beyond to help me with my order. It’s so nice to find an online store you can trust. Flare Shack has earned my loyalty! Fast delivery, great products, and super friendly support team. Sophie went above and beyond to help me with my... Fast delivery, great products, and super friendly support team. Sophie went above and beyond to help me with my order. It’s so nice to find an online store you can trust. Flare Shack has earned my loyalty!

Ava Scott