L-SHAPED O2 OXYGEN SENSOR SPACERS
Compact L-shaped oxygen sensor spacer set designed to reposition compatible M18x1.5 O2 sensors where additional sensor offset or installation clearance is required in custom and aftermarket exhaust applications.
XS-POWER M18x1.5 OXYGEN SENSOR SPACER SET
The XS-POWER L-Shaped Oxygen Sensor Spacer Set provides an angled mounting solution for compatible M18x1.5 oxygen sensors and exhaust sensor bungs.
Designed for aftermarket and custom exhaust applications, these spacers reposition the oxygen sensor farther from the main exhaust stream while the L-shaped configuration can provide an alternative sensor orientation where a straight extension is not desirable.
O2 sensor spacers are commonly considered for modified exhaust configurations including high-flow catalytic converters, test pipes, custom downpipes and straight-pipe exhaust systems, where permitted.
This package includes two L-shaped spacers, making it especially useful for applications requiring a pair of compatible M18x1.5 sensor extensions.
PRODUCT FEATURES
Designed for compatible oxygen sensors and exhaust bungs using the common M18x1.5 thread specification.
The angled design changes the position and orientation of the oxygen sensor compared with mounting it directly into the exhaust bung.
Positions a compatible sensor farther away from the main exhaust stream for applicable custom exhaust configurations.
An angled spacer can provide an alternative sensor position where surrounding exhaust, chassis or underbody clearance is limited.
Commonly considered for modified downpipes, test pipes, high-flow catalytic converter systems and custom exhaust fabrication.
Includes two matching L-shaped M18x1.5 oxygen sensor spacers.
TECHNICAL SPECIFICATIONS
| Brand | XS-POWER |
| Product Type | Oxygen Sensor Spacer / O2 Sensor Adapter |
| Design | L-Shaped / Angled |
| Thread Size | M18x1.5 |
| Quantity | 2 Spacers |
| Application | Universal / Custom Exhaust Applications |
| Sensor Application | Compatible M18x1.5 Oxygen Sensors |
| Typical Location | Application Dependent / Commonly Rear O2 Sensor |
| Condition | Brand New |
COMMON EXHAUST APPLICATIONS
These universal M18x1.5 O2 sensor spacers may be useful in compatible custom exhaust applications involving:
- Aftermarket downpipes
- Performance exhaust systems
- High-flow catalytic converter systems
- Test-pipe configurations where legally permitted
- Straight-pipe exhaust configurations where legally permitted
- Custom turbocharger exhaust systems
- Custom exhaust fabrication
- Rear oxygen sensor installations
- Applications requiring additional O2 sensor clearance
Compatibility is determined by the oxygen sensor thread, exhaust bung thread, available clearance and the vehicle's sensor configuration - not by vehicle make or model alone.
IMPORTANT O2 SENSOR AND CHECK ENGINE LIGHT INFORMATION
An oxygen sensor spacer physically changes the position of the sensor relative to the exhaust stream. On some modified exhaust applications, changing sensor exposure may affect the readings received by the vehicle's ECU.
However, no oxygen sensor spacer can be guaranteed to eliminate a Check Engine Light or diagnostic trouble code on every vehicle. Results vary depending on ECU calibration, catalyst monitoring strategy, exhaust configuration, oxygen sensor condition and vehicle software.
This product is an exhaust fabrication and sensor-positioning component. Buyers are responsible for determining suitability and legality for their particular vehicle and location.
VERIFY FITMENT BEFORE ORDERING
Confirm that both your oxygen sensor and exhaust bung use M18x1.5 threads.
Because this spacer changes the sensor's installed position, check available clearance around the exhaust system, floor, heat shields, transmission, chassis and other nearby components.
Do not select an oxygen sensor spacer based solely on vehicle year, make or model. Thread size, sensor configuration and physical clearance must be verified.
PACKAGE CONTENTS
- 2 x L-Shaped M18x1.5 Oxygen Sensor Spacers
Only components shown in the current product photographs and specifically identified as included are supplied.
FREQUENTLY ASKED QUESTIONS
What thread size does this O2 sensor spacer use?
The stated thread size is M18x1.5. Verify the thread specification of your sensor and exhaust bung before ordering.
How many oxygen sensor spacers are included?
This listing is for a pack of two L-shaped O2 sensor spacers.
Why use an L-shaped oxygen sensor spacer?
The angled configuration changes the sensor's position relative to the exhaust stream and may also provide a more suitable sensor orientation in installations where straight extensions have clearance issues.
Will this spacer turn off my Check Engine Light?
There is no universal guarantee. A spacer changes sensor positioning, but diagnostic results depend on the vehicle ECU, exhaust system, catalyst configuration, sensors and calibration.
Can this be used with an aftermarket downpipe?
It may be used with compatible aftermarket downpipes that provide the correct M18x1.5 sensor bung and sufficient installation clearance.
Can this be used with a high-flow catalytic converter?
It may be suitable for compatible custom exhaust configurations, including systems using high-flow catalytic converters.
Is this vehicle-specific?
No. This is a universal component. Compatibility depends primarily on M18x1.5 threads, sensor configuration and available clearance.
Are two spacers included?
Yes. This product listing includes two matching spacers.
M18x1.5 O2 SENSOR SPACER FOR PERFORMANCE AND CUSTOM EXHAUST SYSTEMS
The XS-POWER L-shaped oxygen sensor spacer is designed for enthusiasts, fabricators and performance shops searching for an M18x1.5 O2 spacer, oxygen sensor adapter, angled O2 sensor extension, 90 degree O2 spacer, lambda sensor spacer, rear oxygen sensor adapter, exhaust sensor extension or M18 oxygen sensor fitting.
The M18x1.5 thread specification is commonly encountered in automotive oxygen sensor applications, making this spacer useful for many compatible import, European, domestic and custom performance exhaust projects.
International buyers may also recognize this component as an oxygen sensor extender, lambda sensor extension, lambda probe spacer, O2 sensor adapter, angled lambda adapter, exhaust sensor spacer or M18x1.5 lambda spacer.
Always verify thread size, sensor orientation, physical clearance, exhaust configuration and applicable emissions requirements before installation.
XS-POWER supplies performance exhaust, turbocharger and fabrication components to enthusiasts throughout the United States and supported international destinations.
Turbochargers, turbo kits, manifolds, headers, downpipes, exhaust components, intercooler piping and turbo accessories for import, European and domestic performance applications.
Oxygen sensor adapter set is designed to help prevent the Check Engine Light (CEL) from illuminating after installing aftermarket exhaust systems. By moving the oxygen sensors away from direct exhaust flow, these spacers help reduce interference that might trigger the light. They are commonly installed on rear sensor bungs, often found downstream of catalytic converters, and are ideal for use with catless test pipes, high-flow racing cats, or straight pipes.
The L shaped O2 sensor spacer allows for proper sensor placement while offering a practical solution to avoid sensor interference. These spacers are easy to install and come in a pack of two, providing everything needed for a complete setup. It’s important to select the correct spacer type for your application to avoid any potential clearance issues with your vehicle.
Product Specifications:
- Type: L Shaped
- Thread Size: M18x1.5
- Quantity: Pack of 2 spacers
- Material: Durable construction for long-lasting use
- Purpose: Moves sensor away from exhaust flow to prevent CEL
- Common Use: Catless test pipes, high-flow cats, straight pipes
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