NGK 51137 RC-GMX046 Spark Plug Wire Set, Silicone Ignition Wires

The NGK 51137 (RC-GMX046) spark plug wire set, also called an ignition wire set or spark plug cable set, is an OE-quality replacement for worn or cracked ignition wires. It carries high-voltage current from the coil or distributor to the spark plugs. Fresh wires help restore smooth idle, steady power delivery and reliable starting.

Key Features:

• Magnetic (SMag) core, wire-wound construction for radio frequency interference suppression
• High-temperature silicone outer jacket resists underhood temperatures up to 250°C (482°F)
• Premium fiberglass-reinforced braiding over EPDM/silicone inner insulation for strong dielectric strength and cable tensile strength
• Blue silicone insulation, 7 mm outside diameter
• Silicone boots built to OEM or better specifications, with a silicone seal at the spark plug boot
• Stainless steel terminals for strong terminal retention and a secure connection over the life of the set
• Cylinder lead identification tags, where applicable, for easier installation
• Limited lifetime warranty

NGK is a leading ignition specialist with a long history of OE supply. Its wire sets are engineered to strict OEM tolerances for dependable firing, noise suppression and durability.