NGK spark plug wire set for 1997–1998 Cadillac Catera applications uses tinned copper core construction where specified and premium silicone jackets to maintain dielectric strength. Built-in RFI suppression and OE-style connectors keep ignition noise low and fit reliable, with glued boots and silicone sealer providing a watertight seal. This six-wire kit (coil lead N/R where noted) is made for dependable OE-like performance and includes NGK’s limited lifetime warranty as specified.
NGK Cadillac Catera 1998-1997 Spark Plug Wire Set