Mini Catalytic Converter Oxygen Sensor Adapter

OXYGEN SENSOR ADAPTER / SPACER M18 × 1.5

Silver Stainless Steel • Direct Bolt Connection • Compact Design

Product Overview

This M18 × 1.5 oxygen sensor adapter is designed for compatible standard oxygen sensor mounting holes. Made from 304 stainless steel according to the supplied product specification, it features a direct bolt-on connection and a compact design for vehicle maintenance and inspection applications.

Key Features

• Standard Thread Size: M18 × 1.5, for compatible oxygen sensor fittings.
• Stainless Steel Construction: Supplied specification identifies the material as SS304.
• Silver Finish: Simple metallic appearance.
• Direct Bolt Connection: Designed for straightforward fitting without modification where compatible.
• Compact Design: Lightweight adapter weighing approximately 74g.
• Detachable Design: Can be removed for inspection or maintenance.
• Micro-Catalyst Insert: The supplier describes the adapter as containing an internal micro-catalyst.

Product SpecificationsProduct TypeOxygen Sensor Adapter / SpacerThread SizeM18 × 1.5Material304 Stainless Steel (supplier 74gConnectionDirect bolt connectionInternal DesignMicro-catalyst insert (supplier stated)PackagingOPP BagOriginMainland ChinaCompatibility

Designed for standard oxygen sensors with compatible M18 × 1.5 mounting threads. Please check your vehicle\'s sensor thread, available clearance and fitting requirements before ordering. Thread size alone does not guarantee compatibility with every vehicle.

Package Options

Available in 1-piece or 2-piece options. Please select your preferred quantity from the listing variation before checkout.

Important Information

This is a mechanical adapter and does not include electronic components. It is not an electronic diagnostic device and does not guarantee that an engine warning light will be resolved or that a vehicle will pass an emissions inspection. Installation should be carried out by someone familiar with vehicle exhaust systems. Check applicable vehicle emissions regulations before use.

Measurement note: Please allow approximately 1–2cm variation due to manual measurement. Product colour may vary slightly depending on screen settings.

Safety warning: Small parts. Choking hazard. Keep away from children under 3 years.