This Febi Bilstein Exhaust Temperature Sensor, part number 100828, is designed as an OE equivalent and offers a direct fit for your vehicle. It features a key width of 17mm and has 2 ports. The external thread size is M14 x 1.5. This sensor is suitable for the MERCEDES ML250 W166 2.2D Before DPF from 2011 to 2013. Febi Bilstein is a trusted brand in the automotive industry, known for providing quality parts. All products are shipped from the UK and we offer a 60-day return policy. Please ensure this part is correct for your vehicle before purchase. If you are unsure about fitment, please contact us for expert advice.