NGK RC-ZE21 Ignition Cable Kit (9856)

NGK RC-ZE21 Ignition Cable Kit – Stock No. 9856 This NGK ignition cable kit restores a clean, consistent spark. It replaces aged leads that can cause misfires, rough idle, and poor fuel use. The cables use quality materials to handle heat and vibration, and to resist breakdown over time. Built by NGK to match original equipment standards, this kit delivers stable voltage to the spark plugs and reduces electrical noise that can upset sensors and the radio. Strong, stable spark for smoother running and reliable starts Silicone insulation resists heat, oil, and chemicals Spiral-wound ferrite core limits radio interference Fitment guidance This is a vehicle-specific kit. Use our vehicle lookup to confirm fitment, or check the Vehicle Fitment tab for full details. Part Number RC-ZE21 NGK Stock Number 9856 GTIN 87295098561 Category 685 – Ignition Cable Kit Conductor Spiral-wound ferrite magnetic core Outer Jacket High-temperature silicone Boot Material Silicone/EPDM, OE-style fit Nominal Cable Diameter 7 mm Operating Temperature Range -40 C to 180 C Dielectric Strength 25 kV or higher (typical) RFI/EMI Suppression Yes Terminal Material Corrosion-resistant metal (OE-spec) Why upgrade or replace Old leads can crack, absorb moisture, and leak voltage. Replacing them helps reduce misfires and keeps the ignition system efficient. Expect better cold starts, smoother idle, and consistent performance under load. The price displayed is for a single plug, please add the desired amount to your basket. Additional Information Weight 0.05 kg Dimensions 10 × 3 × 3 cm Brand NGK