SM088-46 Straight Oxygen Sensor Spacer with Built-in Filter Mesh

Premium Stainless Steel & Built-in Filter Mesh

Constructed from solid corrosion-resistant stainless steel, capable of stable operation under exhaust high temperature up to 800°C.

Equipped with detachable fine stainless steel filter mesh inside the 46mm long body, it filters carbon, silicon and lead impurities in exhaust gas, protecting oxygen sensor from poisoning while adjusting exhaust gas concentration.

Every adapter undergoes CNC precision machining and strict heat-resistance aging test, far more durable than ordinary iron spacers, long service life for long-term vehicle modification and maintenance.

Full Customization Service for Global Buyers

We support complete customized solutions based on SM088-46 base model: adjustable overall length, customized surface polishing treatment, laser engraving brand logo and independent packaging.

With 8 years of precision auto fitting machining experience, we accept small trial bulk orders and mass wholesale orders with consistent stable quality.

Our professional engineering team replies customization inquiries rapidly, tailoring specifications to match different regional vehicle exhaust upgrade demands.

Eliminate P0420/P0430 Series Fault Codes

Standard M18×1.5 precision thread creates tight anti-loose connection against exhaust vibration, no signal fluctuation or intermittent sensor failure.

Specially designed for rear oxygen sensor installation (invalid for front O2 sensor), solves fault codes: P0420, P0421, P0422, P0423, P0424, P0430, P0431, P0432, P0433, P0434.

Perfect fix for common trouble sources: aging catalytic converter, carbon/silicon/lead poisoning, mismatched catalyst, low conversion rate after straight pipe exhaust refit.

Compatible with American, German, Japanese mainstream sedans and pickup trucks, widely used in aftermarket exhaust repair and modification projects.

Simple Installation & Wide Global Application

Hexagon outer body matches standard repair hand tools, plug-and-play bolt-on design, complete installation within minutes without cutting or welding exhaust pipes.

Critical pre-install reminder: Ensure the original rear oxygen sensor works normally before fitting this spacer to guarantee fault light clearing effect.

Suitable for auto repair shops, car modification stores and auto parts distributors across US, Mexico, Central America and Central Asia markets. Factory direct supply delivers competitive unit price and stable stock supply for long-term wholesale cooperation.