O2 Sensor Spacer Adapter

O2 Oxygen Sensor Spacer with Mini Catalyst – M18 x 1.5 Stainless Steel Adapter

This O2 oxygen sensor spacer is designed to help reduce check engine lights caused by catalytic converter modifications or sensor sensitivity. Built with a mini catalytic converter inside, it helps regulate exhaust gas readings and improve sensor performance.

Made from high-quality SS304 stainless steel, the spacer is durable, heat-resistant, and designed for long-lasting use in high-temperature environments.

The adapter features a standard M18 × 1.5 thread, making it compatible with most oxygen sensor ports for quick and simple installation.

Key Features

• Built-In Mini Catalyst – Helps stabilize oxygen sensor readings
• Durable SS304 Stainless Steel – Strong, corrosion-resistant, and heat resistant
• Standard Fit – Compatible with all M18 × 1.5 oxygen sensor ports
• Easy Installation – Straight bolt-on design, no modifications required
• Compact & Reliable – Designed to work efficiently in tight engine spaces

Specifications

Material: Stainless Steel 304
Thread Size: M18 × 1.5
Color: Silver
Weight: 74 g
Catalyst Cell Size: 400 (Euro 3 type)

Package Includes

1 × O2 Sensor Spacer with Mini Catalyst

Ideal for automotive exhaust systems and oxygen sensor adjustments where improved sensor readings may be required.