Industrial manufacturing

SM089-58 58mm Straight Oxygen Sensor Extender

<p>Solid Stainless Steel Construction – 58mm extended straight oxygen sensor spacer with smooth through-hole inner channel, stable under exhaust high temperature environment.<br/></p><p>Adjust Oxygen Signal Sampling – Shift the oxygen sensor outward from exhaust stream, modify gas sampling position to clear catalytic efficiency fault codes.</p><p>Universal Standard Thread – CNC machined M18×1.5 thread ensures airtig…

SupplierAnji Qiyi Home Technology Co., Ltd.www.qiyimetallic.com

About this product

Product information from the supplier.

High Strength Stainless Steel Material

Manufactured from premium stainless steel, delivering outstanding heat resistance and anti-corrosion performance under harsh exhaust operating conditions. The smooth internal through-hole avoids airflow obstruction, maintains natural exhaust circulation. Every spacer is precision CNC machined with consistent dimensional tolerance, effectively resisting vibration, rust and exhaust chemical erosion, ensuring long service life on modified vehicles.


Professional Solution to Eliminate P0420/P0430 Fault Codes

Designed for solving common catalyst efficiency error codes: P0420, P0421, P0422, P0423, P0424, P0430, P0431, P0432, P0433, P0434.

By extending the installation position of the rear oxygen sensor, the product changes the exhaust gas sampling distance. It weakens sensor signal feedback and turns off the check engine light after catalytic converter replacement, straight pipe modification or catalyst aging. Suitable for rear oxygen sensor installation, not applicable for front upstream oxygen sensors.


Standard M18×1.5 Thread & Wide Vehicle Compatibility

Adopts industry universal M18×1.5 male and female thread specification. Thread surface is finely processed for seamless assembly, matched with original oxygen sensor thread standards to avoid air leakage.

Mainly developed for American and European modified passenger cars and pickup trucks, highly popular in exhaust upgrade, auto repair and car tuning markets. Ideal accessories for auto modification shops, parts retailers and cross-border auto parts wholesalers.


Easy Installation & Stable Wholesale Supply

Hexagonal outer structure supports common socket wrenches for quick installation. Direct screw-in replacement, modification can be finished in minutes without destructive processing to exhaust pipelines.

Installation Tip: Confirm your rear oxygen sensor works normally before installation to achieve optimal fault code clearing effect.

As a professional source factory, we support small trial orders and large volume wholesale. Customization services including appearance polishing, logo laser engraving and separate packaging are offered to meet diverse market demands across North America, Europe and other regions.