NGK 8142 RC-TX23 Spark Plug Wire Set 7mm Blue Silicone Mag Core

The NGK 8142 (RC-TX23) spark plug wire set, also called an ignition wire set or plug cable set, is an OE-quality replacement built to carry high-voltage current from the ignition system to the spark plugs. NGK is a leading ignition specialist with decades of OE experience. This set uses a variable pitch magnetic core design that helps suppress radio and electronic interference while delivering a strong spark.

Key Features:

• 4 wires (coil lead not included)
• 7 mm ultra-low resistance magnetic core, wire-wound ignition cable with variable pitch winding
• High-temperature silicone outer jacket rated to about 250°C / 482°F, which resists moisture, oil, fuel and cracking from temperature extremes
• EPDM/silicone inner insulation with fiberglass braid reinforcement for dielectric strength and cable tensile strength
• Blue insulation, 7.00 mm insulation outside diameter
• Silicone spark plug and distributor boots
• Positive-locking, corrosion-resistant terminal ends that resist vibration and separation
• Numbered for cylinder identification, with color-coded coil wires for easy installation
• EMI/RFI noise suppression

Specifications:

• NGK stock number: 8142
• NGK part number: RC-TX23 (also TX23)
• UPC: 00087295081426
• Wire lengths: No. 1 approx. 25.98 in, No. 2 approx. 19.09 in, No. 3 approx. 15.16 in, No. 4 approx. 14.13 in

Cross references: Autolite 86495 / 96495, BWD CHU402 / CHU406, Beck/Arnley 174-6949, Belden 700030, Bosch 09981 / 09984, Carquest 35-4071, DENSO 671-4140, Niehoff 12951, Prestolite 154008, Standard Motor Products JH-146 / JH-161.

Replacing worn or cracked plug wires can help restore smooth idle, reliable starting and consistent ignition performance.