NGK
NGK Ruthenium HX Spark Plug - Box of 4 (LFR6BHX) - 93420
- SKU:
- NGK93420
- UPC:
- 87295934203
- MPN:
- 93420
- Availability:
- Regularly stocked product
Description
What is the electrode material of the NGK Ruthenium HX spark plug?
NGK Ruthenium HX spark plugs feature a 0.4mm ruthenium alloy fine wire center electrode and a 0.4mm platinum fine wire ground electrode for superior ignition.
Are these spark plugs easy to install?
Install these direct-fit NGK Ruthenium HX spark plugs as a simple, drop-in replacement to immediately experience smoother engine operation.
NGK Ruthenium HX spark plugs deliver a refined driving feel, achieving a top score of 9 for Street Performance and Engine Performance. Their 0.4mm ruthenium alloy fine wire center electrode and 0.8mm platinum fine wire ground electrode are engineered for optimal combustion. Trust these advanced spark plugs for a confident ignition upgrade and enhanced engine responsiveness.
Key Features
- 0.4mm Ruthenium alloy fine wire center electrode
- 0.8mm platinum fine wire ground electrode
- Pure alumina silicate ceramic insulator
- Trivalent metal plating
- Corrugated ribs
- Copper core
Why Choose the NGK Ruthenium HX
Delivers a hotter spark for more complete combustion and increased power.
Achieves faster ignition and smoother engine operation for a refined driving feel.
Provides superior durability and resistance to fouling for long-lasting performance.
Transforms ignition reliability, ensuring consistent engine response under all conditions.
Who Is This For?
Daily Driving Comfort — 8/10
Ruthenium electrode promotes faster, smoother ignition.
Street Performance — 9/10
Fine wire electrodes enhance ignition for better response.
Engine Performance — 9/10
Ruthenium and platinum electrodes optimize combustion.
Track / Autocross — 8/10
Improved ignition supports consistent engine operation.
Racing Competition — 8/10
Optimized ignition contributes to peak engine output.
Easy DIY Install — 10/10
Drop-in install type simplifies replacement process.
Frequently Asked Questions
Are NGK Ruthenium HX spark plugs worth the upgrade from OEM?
Upgrading to NGK Ruthenium HX spark plugs is worth it for a refined driving feel and enhanced engine responsiveness. Their advanced 0.4mm Ruthenium fine wire center electrode ensures more complete combustion, achieving a score of 9 for Engine Performance. This technical advantage directly translates to a superior ignition experience.
What are the key benefits of NGK Ruthenium HX spark plugs for daily driving?
NGK Ruthenium HX spark plugs deliver a hotter spark for more complete combustion, contributing to smoother engine operation and a refined driving feel. This is supported by a high 'Daily Driving Comfort' score of 8 due to the Ruthenium electrode promoting faster, smoother ignition. Enjoy a noticeably more comfortable and responsive ride.
How do NGK Ruthenium HX spark plugs improve engine performance?
Ruthenium HX spark plugs optimize combustion through their 0.4mm Ruthenium alloy fine wire center electrode and 0.8mm platinum fine wire ground electrode. Achieving a score of 9 for 'Engine Performance,' they deliver a hotter spark, leading to increased power and more consistent engine response. Experience peak engine output and reliability.
What is the installation process for NGK Ruthenium HX spark plugs?
Installation of NGK Ruthenium HX spark plugs is a simple drop-in replacement process. This ease of installation is reflected in a perfect 10 score for 'Easy DIY Install,' making it straightforward for most vehicle owners. Confirm fitment with your specific vehicle for a confident and quick upgrade.
Will NGK Ruthenium HX spark plugs provide consistent engine response on the track?
NGK Ruthenium HX spark plugs provide enhanced ignition reliability for consistent engine response under all conditions, scoring an 8 for 'Track / Autocross.' The fine wire electrodes and advanced materials ensure dependable performance even during demanding driving. Trust these plugs for reliable operation on and off the circuit.
Additional Resources
Browse More: Shop All Spark Plugs — Ignition
Additional Information
Clearance Item: |
N |
MPN: |
93420 |
Proposition 65: |
N |
Case Lot Quantity: |
4 |
Category: |
Ignition>Spark Plugs |
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