O2 Sensor Spacer Adapter M18x1.5 with Filter Screen

O2 Sensor Spacer Adapter – M18x1.5 with Filter Screen

Keep your check engine light off and your vehicle running smoothly with this stainless steel O2 sensor spacer adapter. Designed for universal M18x1.5 threaded oxygen sensor ports, this compact converter installs easily between your catalytic converter bung and the downstream oxygen sensor — no special expertise required.

Made in China.

Why You'll Love It

• Stops Unwanted Warning Lights: Corrects M18x1.5 sensor vulnerability issues that trigger the check engine light.
• Built-In Filter Screen: Included filter mesh helps maintain proper sensor readings while keeping contaminants out.
• Stainless Steel Construction: Durable, corrosion-resistant material built to handle the high-temperature exhaust environment.
• Dustproof & Waterproof: Sealed design offers reliable protection under demanding conditions.
• Wide Compatibility: Suits most general-purpose vehicles with standard M18x1.5 O2 sensor fittings.
• Easy Installation: Precision-machined threads ensure a secure, leak-free fit every time.

Specifications

• Part Number: JXSS046
• Material: Stainless Steel
• Color: Silver
• Weight: 40g
• Length: 45mm
• Thread Size: M18 x 1.5 (inner & outer)
• Package Includes: 1× Connector Adapter + 1× Filter Screen
• Compatibility: General-purpose vehicles with M18x1.5 O2 sensor ports

What's in the Box

• 1× O2 Sensor Spacer Adapter (M18x1.5)
• 1× Filter Screen

For more information on vehicle emissions systems and oxygen sensor standards, visit the EPA Green Vehicles Resource.

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Frequently Asked Questions

Q: What thread size does this O2 sensor spacer adapter fit?

A: This adapter is specifically designed for M18x1.5 threaded oxygen sensor ports — the most common thread size used on general-purpose vehicles. Both the inner and outer threads measure M18x1.5, ensuring a secure connection.

Q: Will this O2 sensor spacer adapter turn off my check engine light?

A: Yes — this spacer adapter is designed to address M18x1.5 sensor vulnerability issues that can trigger the check engine light on compatible vehicles. The included filter screen helps the downstream sensor read exhaust gases correctly.

Q: Is this adapter compatible with my vehicle?

A: This adapter is designed for general-purpose models with a standard M18x1.5 oxygen sensor bung. If you are unsure, check your vehicle's downstream O2 sensor thread size or consult your vehicle manual before purchasing.

Q: What material is the adapter made from?

A: The adapter is constructed from durable stainless steel, making it resistant to corrosion and capable of withstanding the high-temperature exhaust environment typical of automotive applications.

Q: Does the package include a filter screen?

A: Yes! Each package includes one connector adapter and one filter screen, giving you everything you need for a complete installation.