


⚡ Ignite your drive with NGK’s precision spark mastery!
The NGK RC-TX99A Spark Plug Wire Set features 4 high-performance wires with variable pitch winding for ultra-low resistance and powerful spark delivery. Its high-temp silicone outer jacket withstands extreme temperatures up to 482°F, resisting moisture, oil, and cracking. Color-coded and numbered wires simplify installation, while corrosion-resistant stainless steel terminals ensure durability and vibration resistance. Designed to suppress EMI/RFI noise, this set guarantees consistent ignition performance and improved fuel efficiency, making it the trusted choice for professional-grade vehicle ignition systems.



| Brand | NGK | 
| Material | Silicone | 
| Recommended Uses For Product | Vehicle Ignition Systems, High-Performance Vehicles | 
| Manufacturer | NGK | 
| UPC | 087295097991 826732044248 | 
| Global Trade Identification Number | 00087295097991 | 
| Model | RC-TX99A | 
| Item Weight | 9.9 ounces | 
| Item model number | RC-TX99A | 
| Is Discontinued By Manufacturer | No | 
| Exterior | Machined | 
| Manufacturer Part Number | RC-TX99A | 
| OEM Part Number | 90919-21320, 90919-21325, 90919-21343, 90919-21416, 90919-21431, 90919-21450, 90919-21489, 90919-21501, 90919-22141 | 
| Position | Center | 
| Special Features | Magnetic | 
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