fits e.g. Mercedes-Benz Saloon (W124) (please check exact vehicle application) HELLA ignition coils deliver ideal-performance for reliable engine operation. Helps reduce exhaust emissions and ensures smoother engine performance. Offering superior performance and durability. HELLA ignition coils undergo rigorous tests during development and production, ensuring superior performance in any conditions. Requires professional installation and OE cross-reference matching. Replacing faulty coils can resolve issues like misfires, power loss, ideal fuel consumption, engine vibrations and Check engine warning light. Driving long distances with a faulty engine coil may lead to permanent internal engine damage.