The BOSCH Ignition Distributor Contact Set, part number 1 987 231 004, is engineered for precision and durability. It plays a vital role in the ignition system by controlling the timing of the spark plug firing. This contact set ensures that the high voltage from the ignition coil is directed to the correct spark plug at the precise moment needed for combustion. Proper functioning of this component is essential for smooth engine operation, fuel efficiency, and reduced emissions. Crafted with high-quality materials, this BOSCH contact set is built to withstand the demanding conditions within the engine bay. Its robust construction guarantees long-lasting performance and reliability, providing peace of mind for drivers. Replacing your ignition distributor contact set with this BOSCH part can help restore lost engine power, improve starting, and eliminate misfires. It is a direct fit for compatible vehicles, ensuring a straightforward installation process.