HomeIgnition > Ignition Wire and Related ComponentsNGK 4649 Spark Plug Wire Set
Part #: 4649

NGK 4649 Spark Plug Wire Set

NGK Spark Plug Wire Set
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦NGK Spark Plug Wire Set
🚗Fitment: Mazda, 6
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Performance for Mazda 6

The NGK Spark Plug Wire Set 4649 is designed specifically for Mazda 6 models, ensuring precise fitment and optimal ignition performance. Featuring durable silicone insulation and advanced noise suppression, this spark plug wire set supports consistent engine operation and reduces electrical interference.

Key Features of NGK Spark Plug Wire Set 4649

  • Insulation Color: Blue for easy identification
  • High-quality silicone insulation material for heat resistance and durability
  • Noise suppression technology to minimize electromagnetic interference
  • Magnesium core with variable pitch for efficient signal transmission
  • Specific fitment designed exclusively for Mazda 6 vehicles
  • Insulation outside diameter of 7.00 mm for reliable protection
  • Part Number Rc-ze80, Stock Number 4649 for accurate replacement

About the NGK Spark Plug Wire Set Product Line

The NGK Spark Plug Wire Set line focuses on delivering ignition wire components engineered for specific vehicle applications. This product line emphasizes quality materials such as silicone insulation and advanced core designs like magnesium variable pitch cores to ensure consistent spark delivery and noise suppression. The NGK Spark Plug Wire Set 4649 is part of this line, tailored to meet the ignition system requirements of Mazda 6 models.

Detailed Product Description

This NGK Spark Plug Wire Set 4649 features a silicone insulation that withstands high temperatures and environmental stress, maintaining wire integrity over time. The blue insulation color aids in quick identification during maintenance. The magnesium core with variable pitch enhances electrical conductivity and reduces signal loss, contributing to stable engine performance. Noise suppression technology integrated into the wires helps prevent radio frequency interference, which can affect vehicle electronics. Designed specifically for Mazda 6, this set ensures a precise fit and reliable connection to the ignition system.

Common Issues Addressed by This Spark Plug Wire Set

  • Engine misfires caused by worn or damaged ignition wires
  • Electrical interference affecting vehicle electronics and radio signals
  • Reduced engine performance due to poor spark delivery
  • Overheating and insulation breakdown in ignition wires
  • Fitment problems with generic or universal ignition wire sets

Installation Notes and Tips

  • Ensure the engine is cool before starting installation to avoid burns
  • Replace spark plug wires one at a time to maintain correct firing order
  • Check connectors for corrosion or damage before installation
  • Route wires away from hot engine components and moving parts
  • Verify secure connections at both spark plug and ignition coil ends

Quality Assurance and Warranty

NGK maintains strict quality control standards for the Spark Plug Wire Set 4649, ensuring durability and performance. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Using this NGK Spark Plug Wire Set guarantees compatibility and reliability for your Mazda 6 ignition system.

BrandNGK
Part Number4649
PositionNGK Spark Plug Wire Set
Core MaterialMag (Var. Pitch)
Insulation ColorBlue
Insulation MaterialSilicone
Insulation Outside Diameter7.00
Noise Suppression TypeYes
Part NumberRC-ZE80
Stock Number4649
Universal Or Specific FitSpecific

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005Mazda62.3LL4N/ANGK Spark Plug Wire Set
2004Mazda62.3LL4N/ANGK Spark Plug Wire Set
2003Mazda62.3LL4N/ANGK Spark Plug Wire Set

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

124017175-6236335535-4421464955112671-40667005837589

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.