What’s Included?
The RC-CRX005 package contains:
- 6 ignition spark plug wires
- Coil lead
- Numbered ignition wires
- Color-coded coil wire identification
Everything is designed for factory-style installation with no modifications required.
Key Features
7mm Ultra-Low Resistance Magnetic Core
The RC-CRX005 utilizes NGK’s 7mm ultra-low resistance magnetic core technology to maximize spark energy while minimizing electrical loss.
Benefits include:
- Reliable spark transfer
- Improved combustion efficiency
- Consistent engine performance
- Smooth idle
- Better throttle response
Low-resistance conductors help ensure maximum ignition voltage reaches each spark plug.
Premium Fiberglass Reinforcement
Each ignition cable is reinforced with high-density fiberglass layered over EPDM and silicone insulation.
Advantages include:
- Excellent dielectric strength
- Increased cable durability
- Better tensile strength
- Improved vibration resistance
This reinforced construction helps extend the service life of the ignition wires.
High-Temperature Silicone Jacket
The premium silicone outer jacket withstands temperatures up to 482°F (250°C).
It provides excellent protection against:
- Engine heat
- Oil contamination
- Fuel exposure
- Moisture
- Cracking caused by repeated thermal cycling
This makes the wire set well suited for both stock and demanding engine environments.
Stainless Steel Terminals
The RC-CRX005 features corrosion-resistant stainless steel terminals engineered for secure electrical connections.
Benefits include:
- Reliable conductivity
- Excellent vibration resistance
- Long-term durability
- Factory-style fit
Secure terminal engagement helps eliminate intermittent ignition problems caused by poor electrical contact.
OEM-Style Spark Plug Boots
NGK uses OEM-quality boots designed for proper sealing and long service life.
Advantages include:
- Precise fit
- Moisture protection
- Easy installation
- Reliable insulation
Silicone boot seals also help keep contaminants away from ignition components.
Why Replace Spark Plug Wires?
Ignition wires naturally deteriorate over time due to constant exposure to heat, vibration, and electrical stress.
Common symptoms include:
- Engine misfires
- Rough idle
- Hard starting
- Poor fuel economy
- Hesitation during acceleration
- Check Engine Light
- Reduced engine performance
Replacing worn ignition wires restores proper spark energy and improves combustion efficiency.
Easy Installation
The RC-CRX005 is designed for OEM-style installation.
Installation recommendations:
- Replace one ignition wire at a time.
- Match each new wire with the original.
- Fully seat each spark plug boot.
- Route wires through factory retainers.
- Replace spark plugs during the same service interval for the best results.
Performing a complete ignition tune-up helps maximize reliability.
Built for Long-Term Reliability
NGK ignition wires are engineered to withstand:
- Extreme underhood temperatures
- Daily driving
- Engine vibration
- Moisture exposure
- Extended maintenance intervals
Premium materials and precise manufacturing help maintain dependable ignition performance for years.
Final Verdict
The NGK RC-CRX005 Spark Plug Wire Set (53359) delivers the premium quality drivers expect from one of the world’s leading ignition manufacturers. With its 7mm ultra-low resistance magnetic core, fiberglass reinforcement, stainless steel terminals, OEM-style boots, and high-temperature silicone insulation, it offers exceptional ignition reliability and long-lasting durability.
For anyone looking to restore factory ignition performance with OEM-quality components, the RC-CRX005 is an outstanding choice.
Frequently Asked Questions
What are the benefits of magnetic core ignition wires?
Magnetic core ignition wires provide lower electrical resistance while maintaining excellent suppression of ignition interference, resulting in stronger and more consistent spark delivery.
Why are stainless steel terminals important?
Stainless steel terminals resist corrosion while maintaining secure electrical connections, helping improve long-term ignition reliability.
Can bad spark plug wires reduce fuel economy?
Yes. Weak spark delivery caused by deteriorated ignition wires can reduce combustion efficiency, leading to increased fuel consumption.
Is NGK considered OEM quality?
Yes. NGK manufactures ignition products that meet or exceed original equipment specifications and is trusted worldwide by professional technicians and vehicle manufacturers.
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