NGK RC-FD808 Ignition Cable Kit (NGK 8542)
The NGK RC-FD808 is a complete ignition cable kit designed to restore clean, reliable spark delivery. It replaces tired leads that can cause misfires, rough idle, and poor fuel economy. Built with high-grade materials to resist heat, oil, and vibration, it provides stable ignition performance and dependable starting.
- Consistent spark energy with effective EMI/RFI suppression to protect sensors and the radio.
- Silicone insulation resists heat and ageing for long service life.
- OE-style fit and routing for secure installation.
Technical Specifications
| Part Number | RC-FD808 |
| NGK Stock Number | 8542 |
| Category | 685 – Ignition Cable Kit |
| GTIN | 87295085424 |
| Kit Contents | Vehicle-specific set of spark plug leads |
| Cable Type | Resistor wire with ferrite core (EMI-suppressed) |
| Outer Jacket | High-temperature silicone |
| Conductor | Spiral-wound/ferrite for low resistance and noise suppression |
| Terminal Material | Corrosion-resistant metal (OE-style) |
| Boot Material | Silicone |
| Boot Configuration | Straight and/or 90-degree as per application |
| Nominal Cable Diameter | Approx. 7 mm |
| Operating Temperature | Up to approx. 180°C |
| Resistance | Tuned to OE specification (vehicle-specific) |
| Lead Lengths | Vehicle-specific |
Fitment Guidance
This kit is designed for specific factory ignition layouts. It typically fits selected Ford petrol engines. Use the site’s vehicle lookup to confirm, or check the Vehicle Fitment tab for full details.
Note: Always route leads in the original order and keep them clipped away from exhaust components to avoid heat damage.
The price displayed is for a single plug, please add the desired amount to your basket.


