Buy Bosch 09453 Premium Spark Plug Wire Set: Wire Sets - ✓ FREE DELIVERY possible on eligible purchases. Stainless steel Mag winding delivers maximum voltage to the spark plug for a hotter, more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static . 100% Pure silicone jacket resists oil penetration, for lifetime protection against wire set failure . EPDM inner insulation stops power-robbing voltage leaks . "Snap lock" terminals or OEM style connectors ensures that wires are tightly crimped to the connectors to exceed OEM standards, providing worry-free installation and re-installation . Backed by a "no hassle" lifetime guarantee . State-of-the-art manufacturing technology and quality control systems ensure that Bosch Premium Wire Sets meet, and often exceed, the performance of the original equipment wire sets that they replace. That's true for all of the components, including the wire set boots and connectors. . . .