This O2 sensor spacer adapter is CNC machined from stainless steel. It is installed between exhaust pipe bung and oxygen sensor, creating extra space to weaken the sensor’s reading of exhaust gas.
Versions available: simple hollow spacer and filter style spacer with built-in stainless mesh screen. It is a popular accessory for exhaust modification, cat delete or high-flow cat setup to avoid false P0420 / P0430 trouble codes and check engine light. Standard M18*1.5 thread, compatible with most automotive oxygen sensors. Custom thread size and length are supported.
Features:
-Stainless steel material, heat resistant & anti-rust in exhaust environment
-Standard M18x1.5 thread, fits most vehicle O2 sensors
-Two styles: hollow type and built-in filter screen type
-Help resolve P0420/P0430 check engine light issue
-CNC precision machining, leak-free threaded connection
-Custom size, thread and laser marking available
-Bulk wholesale & OEM available
Contact us for more specs and bulk quotation.
Oxygen sensor spacer, o2 bung adapter, o2 sensor filter spacer, catalytic converter spacer
FAQ
Q: What is an O2 sensor spacer adapter for?
A: It is an exhaust threaded extender for oxygen sensor, used to adjust exhaust signal and clear the check engine light (P0420/P0430) after exhaust modification.
