








🚗 Silence the check engine light, drive with confidence!
The SYOSI O2 Sensor Spacer is a universal 45 mm iron adapter with M18*1.5 threading designed to extend the oxygen sensor away from the exhaust system. It effectively prevents false check engine light triggers by isolating the sensor, fits most modern vehicles without modification, and offers durable, rust-resistant performance in a compact form factor.






| ASIN | B09YCRGS78 |
| Best Sellers Rank | #15,976 in Automotive ( See Top 100 in Automotive ) #5,694 in Automotive Replacement Parts |
| Brand | SYOSI |
| Brand Name | SYOSI |
| Customer Reviews | 3.2 out of 5 stars 32 Reviews |
| Item Dimensions | 6 x 5 x 5 centimeters |
| Item Weight | 100 Grams |
| Item dimensions L x W x H | 6 x 5 x 5 centimeters |
| Item weight | 100 Grams |
| Manufacturer | SYOSI |
| Material | Iron |
| Material Type | Iron |
| Model | B09YCRGS78 |
| Mounting Type | Flange Mount |
| Mounting type | Flange Mount |
| Output Type | electrical signal |
| Sensing Distance | 45 Millimeters |
| Specific Uses For Product | [INF] Inferred: Vehicle Maintenance, Engine Performance Improvement |
| Style | Functional |
| Style Name | Functional |
F**.
ot sensor
the result was great and the engine fault never came back thank you for this spacer
A**S
Does not work on Jeep JK
Didn’t work on my Jeep JK. It might work on other make and model but not on my Jeep.
F**I
not working
check engine sign stays ON after delete codes.
A**O
Not satisfied
Not working with hyundai elantra
F**E
Very effective on my 2009 Maxda CX9.
Purhased 2 new dowstream sensor. Then check engine light came with error code for catalytic system. Got these installed. Erased the codes then check engine light didnt came back. Highly recommended.
Trustpilot
3 weeks ago
4 days ago