2020 Peace be upon you. Exhaust sensor adapter, an alternative to the catalytic converter. An adapter that fits the exhaust sensor. It improves the sensor's reading as if the muffler is present. In case of damage, emptying, 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 acceleration 4- Shaking, sputtering, and muffling 5- Remote start will not work 6- Traction control will not work 7- 4WD will not work The adapter improves the sensor's reading so that the engine light (Check Engine) turns off and these problems are resolved. Price: 70 Riyals for the straight one. And the price for the L-shape is 110.