This NGK ignition wire set, part number 9170, is engineered to provide a consistent and powerful spark to your engine's cylinders. Designed with advanced materials and manufacturing processes, these wires ensure efficient combustion, leading to improved engine performance and fuel economy. The set is built to withstand the harsh conditions under the hood, including high temperatures and exposure to oil and fuel. This durability guarantees a long service life and reliable operation, minimizing the need for frequent replacements. Properly functioning ignition wires are crucial for a smooth-running engine. The NGK 9170 set helps maintain optimal engine health by ensuring each spark plug receives the correct voltage at the precise moment needed for ignition.