Car O2 Sensor Adapter CEL, Fix Check Engine Light M18*1.5

Say Goodbye to Check Engine Lights with Our O2 Sensor Spacer

If you’re constantly dealing with a check engine light after modifying your exhaust system or deleting the catalytic converter, our Oxygen O2 Sensor Spacer offers a practical and effective fix—ensuring a smoother, worry-free drive.

Built-In Mini Catalytic Converter for Enhanced Functionality

Unlike basic spacers, this adapter includes an integrated mini catalytic converter, delivering more accurate sensor readings and reliable performance. It effectively suppresses the check engine light, letting you enjoy a cleaner dashboard and peace of mind.

High-Strength, Corrosion-Resistant Build

Made from premium SS304 stainless steel and reinforced with a stainless steel mesh filter, this adapter is engineered for longevity. It resists rust and wear, offering a dependable solution that stands the test of time.

Hassle-Free Installation with Standard Threading

The M18*1.5 threaded design allows for a seamless, tight fit. Just screw it in—no special tools or complex installation required—and get back on the road quickly.

Important Note: For Off-Road Use Only

Please be aware this product is strictly intended for off-road applications and is not legal for use on public roads. Always verify and follow local laws and vehicle regulations before installing.

Product Details

• Material: SS304 Stainless Steel + Stainless Steel Mesh Filter
• Thread Size: M18 × 1.5
• Weight: 40g

Package Includes:

• 1 × Oxygen O2 Sensor Spacer Adapter with Built-In Mini Catalytic Converter

Frequently Asked Questions

Q: Can this product eliminate my check engine light?
A: Yes, the built-in mini cat converter is designed to resolve CEL issues triggered by exhaust system changes or cat delete modifications.

Q: Is this spacer legal for everyday driving?
A: No, it is not street-legal and should only be used in off-road or racing environments.

Q: What’s involved in the installation?
A: Simply screw the adapter into the O2 sensor port using its M18*1.5 thread—no extra tools or setup needed.

Q: What codes can this fix?
A: It’s commonly used to prevent error codes like P0420 and P0430, which relate to catalyst efficiency.

Q: What materials are used in this adapter?
A: It’s crafted from durable SS304 stainless steel and reinforced with a stainless steel mesh, offering excellent corrosion resistance.