8x NGK Ruthenium Spark Plugs – Ford Mustang 5.0L V8 (Part No: 91276 / LTR6AHX)
Upgrade your ignition system with NGK’s advanced Ruthenium spark plugs, designed for improved performance, efficiency, and longevity. Engineered for modern high-output engines, these plugs deliver a stronger spark, better combustion, and consistent reliability under demanding conditions.
Perfect for Ford Mustang 5.0L V8 applications, whether for daily driving or performance use.
 
🔧 Features & Benefits
Genuine NGK Ruthenium HX spark plugs
Enhanced ignition performance and throttle response
Improved fuel efficiency and combustion stability
Superior durability and extended service life
Designed for modern high-performance engines
 
📦 Includes
Set of 8 spark plugs
 
🚗 Fitment
Ford Mustang 5.0L V8
 
📌 Specifications
Part Number: 91276
NGK Code: LTR6AHX
 
👍 Why Choose NGK Ruthenium?
NGK’s Ruthenium technology offers increased ignitability and durability compared to standard plugs, making it ideal for high-performance and late-model engines.