Car Oxygen Sensor Adapter with 0.71-Inch Thread

Car Oxygen Sensor Adapter with 0.71-Inch Thread for Reducing Check Engine Light

This oxygen sensor adapter is designed to space the sensor away from direct exhaust flow after exhaust system changes. It is commonly used when sensor readings are altered due to modifications. The adapter supports more stable feedback to the engine control system. It is intended strictly for non-street applications.

Internal Flow-Adjustment Structure

The internal design limits the amount of exhaust gas reaching the sensor tip. This controlled exposure can help reduce irregular readings that may trigger warning indicators. The structure remains fixed once installed and does not require adjustment. It operates passively without electronics.

Compact Size with Straightforward Fit

The adapter uses a standard oxygen sensor thread size for broad compatibility. Its compact body allows installation in limited exhaust space. Installation is completed by threading it into place using basic tools. Once installed, it stays securely positioned during operation.

Specifications

• Thread Diameter: Approx. 0.71 inches
• Thread Pitch: Approx. 0.06 inches
• Overall Length: Approx. 1.4 inches
• Intended Use: Off-road / non-public roadway use
• Installation Type: Thread-in oxygen sensor spacer
• Approximate Weight: 0.09 lb

What’s Included

• 1 × Oxygen Sensor Adapter

FAQs

Q: What is the thread size in inches?
A: The thread diameter is approximately 0.71 inches with a pitch of about 0.06 inches.

Q: What is this adapter used for?
A: It spaces the oxygen sensor away from exhaust flow to adjust sensor exposure after exhaust modifications.

Q: Is this legal for street use?
A: No, it is intended only for off-road or non-public roadway applications.

Q: Does it require special installation tools?
A: No, standard hand tools are sufficient for installation.