NGK 54291 RC-EUC021 Spark Plug Wire Set, 7mm Silicone

The NGK 54291 (RC-EUC021) spark plug wire set, also called an ignition wire set or plug wire set, carries high-voltage current from the ignition coil or distributor to the spark plugs. It is built to OE-quality standards for dependable replacement. NGK has made ignition products for more than 80 years.

Key Features:

• 7mm, 29-gauge galvanized copper core ignition cable
• OEM-specified spark plug and distributor resistor boots for an exact fit
• High-temperature silicone jacket resists underhood temperatures up to 482°F (250°C) and resists moisture, oil and cracking
• Fiberglass braid reinforcement over EPDM/silicone inner insulation for strong dielectric and tensile strength
• Variable pitch winding for low resistance, a strong spark and effective EMI/RFI noise suppression
• Positive-locking, corrosion-resistant stainless steel terminal ends resist vibration and separation
• Silicone seal at the spark plug boot
• Wires are numbered for cylinder identification, and coil wires are color coded to make installation easier
• Backed by a Limited Lifetime Warranty

This set helps restore smooth, consistent ignition performance. Cracked or worn wires can cause misfires, rough idle and hesitation. It is a suitable replacement for worn plug wires and is listed as an interchange for NGK RC-EUC021, Standard Motor Products 9535 and 55626, Beck/Arnley 175-5775 and 175-5847, DENSO 671-4107 and 671-4108, Bosch 09115, BWD CH74105, Prestolite 144027, Belden 700362, Niehoff 1274105 and CARQUEST 35-4045.