Brisk Silver Racing Spark Plug QR14LS — Fits High-Performance Engines

SKU: FQHP_QR14LS
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Brisk

Brisk engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Brisk lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Maximize Engine Performance with Brisk Silver Racing

The Brisk Silver Racing Spark Plug (QR14LS) is engineered for enthusiasts who demand maximum power and consistent ignition performance. Featuring a high-conductivity silver center electrode, this spark plug provides superior heat dissipation and ignition capability compared to standard copper or platinum plugs. Whether you are running a high-compression engine or a forced-induction setup, the Brisk Silver Racing series delivers the spark reliability you need.

Technical Specifications and Benefits

  • Silver Center Electrode: Offers the highest electrical and thermal conductivity for a stronger, more consistent spark.
  • 12mm Thread & 26.1mm Reach: Precision-engineered dimensions for a perfect fit in compatible high-performance cylinder heads.
  • Heat Range 14: Optimized for racing applications to prevent pre-ignition and fouling.
  • Gasket Seat Design: Ensures a secure, leak-proof seal under high cylinder pressures.
  • Integrated Resistor: Minimizes electrical interference for sensitive engine management systems.

Racing engines require components that can handle extreme conditions without compromising on performance. The Brisk QR14LS is designed to resist the intense heat and pressure found in high-output engines, ensuring your vehicle runs at its peak potential. With its advanced design, you can expect improved throttle response and smoother idling. Upgrade your ignition system with the precision of Brisk and experience the difference in your engine's output. For high-performance spark plugs and engine components, trust the selection at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Brisk

Brisk engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Brisk lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Maximize Engine Performance with Brisk Silver Racing

The Brisk Silver Racing Spark Plug (QR14LS) is engineered for enthusiasts who demand maximum power and consistent ignition performance. Featuring a high-conductivity silver center electrode, this spark plug provides superior heat dissipation and ignition capability compared to standard copper or platinum plugs. Whether you are running a high-compression engine or a forced-induction setup, the Brisk Silver Racing series delivers the spark reliability you need.

Technical Specifications and Benefits

  • Silver Center Electrode: Offers the highest electrical and thermal conductivity for a stronger, more consistent spark.
  • 12mm Thread & 26.1mm Reach: Precision-engineered dimensions for a perfect fit in compatible high-performance cylinder heads.
  • Heat Range 14: Optimized for racing applications to prevent pre-ignition and fouling.
  • Gasket Seat Design: Ensures a secure, leak-proof seal under high cylinder pressures.
  • Integrated Resistor: Minimizes electrical interference for sensitive engine management systems.

Racing engines require components that can handle extreme conditions without compromising on performance. The Brisk QR14LS is designed to resist the intense heat and pressure found in high-output engines, ensuring your vehicle runs at its peak potential. With its advanced design, you can expect improved throttle response and smoother idling. Upgrade your ignition system with the precision of Brisk and experience the difference in your engine's output. For high-performance spark plugs and engine components, trust the selection at GGCRACING.

Product Details

Product Description

About Brisk

Brisk engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Brisk lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Maximize Engine Performance with Brisk Silver Racing

The Brisk Silver Racing Spark Plug (QR14LS) is engineered for enthusiasts who demand maximum power and consistent ignition performance. Featuring a high-conductivity silver center electrode, this spark plug provides superior heat dissipation and ignition capability compared to standard copper or platinum plugs. Whether you are running a high-compression engine or a forced-induction setup, the Brisk Silver Racing series delivers the spark reliability you need.

Technical Specifications and Benefits

  • Silver Center Electrode: Offers the highest electrical and thermal conductivity for a stronger, more consistent spark.
  • 12mm Thread & 26.1mm Reach: Precision-engineered dimensions for a perfect fit in compatible high-performance cylinder heads.
  • Heat Range 14: Optimized for racing applications to prevent pre-ignition and fouling.
  • Gasket Seat Design: Ensures a secure, leak-proof seal under high cylinder pressures.
  • Integrated Resistor: Minimizes electrical interference for sensitive engine management systems.

Racing engines require components that can handle extreme conditions without compromising on performance. The Brisk QR14LS is designed to resist the intense heat and pressure found in high-output engines, ensuring your vehicle runs at its peak potential. With its advanced design, you can expect improved throttle response and smoother idling. Upgrade your ignition system with the precision of Brisk and experience the difference in your engine's output. For high-performance spark plugs and engine components, trust the selection at GGCRACING.

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