2015 Peace be upon you A connector for the O2 sensor, a replacement for the catalytic converter delete. A connector that fits the O2 sensor. It improves the sensor's reading as if the converter is present. In case of damage, deletion, or modification of the catalytic converter, the engine light (Check Engine) will turn on. If the engine light (Check Engine) appears, check with a computer and confirm the error code you have: P0420,P0421,P0422,P0423,P0424 P0430,P0431,P0432,P0433,P0434 And due to the appearance of the engine light (Check Engine), these problems occur: 1- Very high fuel consumption 2- Delayed starting 3- Weak torque 4- Shaking, misfiring, and muffling 5- Remote start fails 6- Traction control fails 7- 4WD fails The connector improves the sensor's reading so that the engine light (Check Engine) turns off and these problems are resolved. Price: 70 SAR for the straight one. And the price for the L-shaped one is 110 SAR.