Please check the compatibility chart before buying,it is the responsibility of buyer to verify complete fitment. Package: As shown in the picture Manufacturer Number?? OEM: 1111410125, A1111410325, 1111410325, 0280750021 Fitment Chart?? Mercedes-Benz C230 W203 2002-2002 L4 2.3L Mercedes-Benz SLK230 R170 2000-2004 L4 2.3L Product Advantages?? Increased Airflow: Our throttle body features a larger diameter than stock options, providing improved airflow to the engine for better performance. .