NGK 54221 Spark Plug Wire Set EUC007 Silicone Ignition Wires 7mm

The NGK 54221 spark plug wire set (also called an ignition wire set or spark plug cable set, NGK stock code EUC007) carries high-voltage current from the ignition system to the spark plugs. It is built to OE tolerances for dependable spark delivery, helping with smooth starts, steady idle and efficient combustion.

Key Features:

• Tinned copper core wire for OE fit, performance and durability
• 7mm outer diameter cable
• High-temperature silicone outer jacket resists underhood temperatures up to 250°C (482°F), plus moisture, oil and cracking
• High-density fiberglass braid reinforcement over EPDM/silicone inner insulation for strong dielectric properties and cable tensile strength
• Variable pitch winding gives low resistance and suppresses EMI/RFI noise
• Stainless steel terminals give a secure fit and resist vibration
• Silicone-sealed spark plug boots help keep moisture out
• Straight (non-angled) silicone boots
• Includes an ignition coil lead
• Numbered for easy cylinder identification, with color-coded coil wires to simplify installation
• Backed by an NGK limited lifetime warranty

NGK is a leading ignition specialist with extensive OE experience. Installing a fresh wire set can restore performance and help prevent misfires, rough running and hard starting caused by worn or cracked ignition wires.