Supertech Forged Pistons Set - Mazda Miata 1.8L 84mm Bore -4cc Dish 8.6:1 CR (Set of 4)

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SKU: SPTP4-MA84-N4
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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 Supertech

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

Supertech Forged Pistons for Mazda Miata 1.8L (84mm Bore)

Unleash the power potential of your Mazda Miata 1.8L engine with this set of high-performance forged pistons from Supertech. Engineered for durability and maximum power output, these pistons are an ideal upgrade for enthusiasts seeking enhanced performance and reliability.

Engineered for Performance:

  • Forged Construction: Manufactured using a high-strength forging process, these pistons offer superior resistance to extreme pressures and temperatures compared to cast pistons, making them ideal for modified or high-performance applications.
  • Specific Fitment: Designed for the Mazda Miata 1.8L engine with an 84mm bore.
  • Compression Ratio: Features a -4cc dish volume, resulting in a compression ratio of 8.6:1, suitable for forced induction or naturally aspirated performance builds.
  • Set of 4: This package includes a complete set of four pistons to outfit your entire engine.
  • Excludes Rings: Please note that piston rings are not included and must be purchased separately.

Benefits of Supertech Forged Pistons:

  • Increased Durability: Withstand higher boost pressures and more aggressive tuning.
  • Improved Performance: Allow for higher compression ratios or optimized combustion chamber design for more power.
  • Weight Optimization: Forged pistons are often lighter than stock, reducing reciprocating mass for better engine response.
  • Reliability: A crucial component for building a robust and powerful engine capable of handling demanding conditions.

Upgrade your Miata's engine internals with Supertech's renowned quality and performance. These pistons are a cornerstone for any serious engine build aiming for significant power gains and long-term reliability.

Discover performance engine parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

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

Supertech Forged Pistons for Mazda Miata 1.8L (84mm Bore)

Unleash the power potential of your Mazda Miata 1.8L engine with this set of high-performance forged pistons from Supertech. Engineered for durability and maximum power output, these pistons are an ideal upgrade for enthusiasts seeking enhanced performance and reliability.

Engineered for Performance:

  • Forged Construction: Manufactured using a high-strength forging process, these pistons offer superior resistance to extreme pressures and temperatures compared to cast pistons, making them ideal for modified or high-performance applications.
  • Specific Fitment: Designed for the Mazda Miata 1.8L engine with an 84mm bore.
  • Compression Ratio: Features a -4cc dish volume, resulting in a compression ratio of 8.6:1, suitable for forced induction or naturally aspirated performance builds.
  • Set of 4: This package includes a complete set of four pistons to outfit your entire engine.
  • Excludes Rings: Please note that piston rings are not included and must be purchased separately.

Benefits of Supertech Forged Pistons:

  • Increased Durability: Withstand higher boost pressures and more aggressive tuning.
  • Improved Performance: Allow for higher compression ratios or optimized combustion chamber design for more power.
  • Weight Optimization: Forged pistons are often lighter than stock, reducing reciprocating mass for better engine response.
  • Reliability: A crucial component for building a robust and powerful engine capable of handling demanding conditions.

Upgrade your Miata's engine internals with Supertech's renowned quality and performance. These pistons are a cornerstone for any serious engine build aiming for significant power gains and long-term reliability.

Discover performance engine parts at GGCRACING.

Product Details

Product Description

About Supertech

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

Supertech Forged Pistons for Mazda Miata 1.8L (84mm Bore)

Unleash the power potential of your Mazda Miata 1.8L engine with this set of high-performance forged pistons from Supertech. Engineered for durability and maximum power output, these pistons are an ideal upgrade for enthusiasts seeking enhanced performance and reliability.

Engineered for Performance:

  • Forged Construction: Manufactured using a high-strength forging process, these pistons offer superior resistance to extreme pressures and temperatures compared to cast pistons, making them ideal for modified or high-performance applications.
  • Specific Fitment: Designed for the Mazda Miata 1.8L engine with an 84mm bore.
  • Compression Ratio: Features a -4cc dish volume, resulting in a compression ratio of 8.6:1, suitable for forced induction or naturally aspirated performance builds.
  • Set of 4: This package includes a complete set of four pistons to outfit your entire engine.
  • Excludes Rings: Please note that piston rings are not included and must be purchased separately.

Benefits of Supertech Forged Pistons:

  • Increased Durability: Withstand higher boost pressures and more aggressive tuning.
  • Improved Performance: Allow for higher compression ratios or optimized combustion chamber design for more power.
  • Weight Optimization: Forged pistons are often lighter than stock, reducing reciprocating mass for better engine response.
  • Reliability: A crucial component for building a robust and powerful engine capable of handling demanding conditions.

Upgrade your Miata's engine internals with Supertech's renowned quality and performance. These pistons are a cornerstone for any serious engine build aiming for significant power gains and long-term reliability.

Discover performance engine parts at GGCRACING.

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