7MM IGNITION LEADS TO SUIT MERCEDES BENZ A170 W169 M266.940 1.7L I4This set of ignition leads provides good quality resistance value that allows superior conductivity. They are manufactured through advanced insulating material which enables their long run durability. These ignition leads suit Mercedes Benz vehicles fitted with M266. 920, M266. 940 and M266. 960 I4 engines. Key Features: Highest quality Spiral wound copper core. Resistance against high temperature, vibration and humidity variations. High dielectric