Wiseco Toyota 4AG Piston Kit +5.9cc Dome 6506M82 — Fits 1985-1989 MR2, 1988-1991 Corolla

SKU: WISK506M82
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Sale price$722.99
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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 Wiseco

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

Wiseco Toyota 4AG Series Forged Piston Kit

Enhance the performance of your Toyota 4AG engine with this Wiseco Forged Piston Kit. Manufactured in the USA from high-strength 2618 aluminum, these pistons are built to withstand the demands of performance driving and racing applications, offering superior durability and power gains.

Precision Engineered for 4AG Engines:

  • Material: Constructed from premium 2618 aluminum for exceptional tensile strength and resistance to extreme temperatures and pressures.
  • Dome Volume: Features a +5.9cc dome, designed to optimize compression ratios for increased horsepower and torque.
  • ArmorGlide™ Skirt Coating: Reduces friction, improves seizure resistance, and contributes to quieter operation for a smoother running engine.
  • Advanced Crown Design: Fully machined crown includes precision ring grooves, an anti-detonation groove, and enhanced ring seal features for maximum efficiency.
  • Forced Pin Oiling: Ensures adequate lubrication to the piston pin, critical for longevity in high-performance scenarios.

This Wiseco piston kit is an ideal upgrade for enthusiasts looking to rebuild or enhance their Toyota 4AG engine for competitive use or spirited driving. Experience the reliability and performance that Wiseco is known for.

This Part Fits:

  • 1988-1991 Toyota Corolla GTS
  • 1985-1989 Toyota MR2 GT
  • 1988-1989 Toyota MR2 Super Charged

Upgrade your Toyota's heart with Wiseco quality. Find this 4AG Piston Kit and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 Toyota Corolla GTS
1985-1989 Toyota MR2 GT
1988-1989 Toyota MR2 Super Charged

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wiseco

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

Wiseco Toyota 4AG Series Forged Piston Kit

Enhance the performance of your Toyota 4AG engine with this Wiseco Forged Piston Kit. Manufactured in the USA from high-strength 2618 aluminum, these pistons are built to withstand the demands of performance driving and racing applications, offering superior durability and power gains.

Precision Engineered for 4AG Engines:

  • Material: Constructed from premium 2618 aluminum for exceptional tensile strength and resistance to extreme temperatures and pressures.
  • Dome Volume: Features a +5.9cc dome, designed to optimize compression ratios for increased horsepower and torque.
  • ArmorGlide™ Skirt Coating: Reduces friction, improves seizure resistance, and contributes to quieter operation for a smoother running engine.
  • Advanced Crown Design: Fully machined crown includes precision ring grooves, an anti-detonation groove, and enhanced ring seal features for maximum efficiency.
  • Forced Pin Oiling: Ensures adequate lubrication to the piston pin, critical for longevity in high-performance scenarios.

This Wiseco piston kit is an ideal upgrade for enthusiasts looking to rebuild or enhance their Toyota 4AG engine for competitive use or spirited driving. Experience the reliability and performance that Wiseco is known for.

This Part Fits:

  • 1988-1991 Toyota Corolla GTS
  • 1985-1989 Toyota MR2 GT
  • 1988-1989 Toyota MR2 Super Charged

Upgrade your Toyota's heart with Wiseco quality. Find this 4AG Piston Kit and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 Toyota Corolla GTS
1985-1989 Toyota MR2 GT
1988-1989 Toyota MR2 Super Charged

Product Details

Product Description

About Wiseco

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

Wiseco Toyota 4AG Series Forged Piston Kit

Enhance the performance of your Toyota 4AG engine with this Wiseco Forged Piston Kit. Manufactured in the USA from high-strength 2618 aluminum, these pistons are built to withstand the demands of performance driving and racing applications, offering superior durability and power gains.

Precision Engineered for 4AG Engines:

  • Material: Constructed from premium 2618 aluminum for exceptional tensile strength and resistance to extreme temperatures and pressures.
  • Dome Volume: Features a +5.9cc dome, designed to optimize compression ratios for increased horsepower and torque.
  • ArmorGlide™ Skirt Coating: Reduces friction, improves seizure resistance, and contributes to quieter operation for a smoother running engine.
  • Advanced Crown Design: Fully machined crown includes precision ring grooves, an anti-detonation groove, and enhanced ring seal features for maximum efficiency.
  • Forced Pin Oiling: Ensures adequate lubrication to the piston pin, critical for longevity in high-performance scenarios.

This Wiseco piston kit is an ideal upgrade for enthusiasts looking to rebuild or enhance their Toyota 4AG engine for competitive use or spirited driving. Experience the reliability and performance that Wiseco is known for.

This Part Fits:

  • 1988-1991 Toyota Corolla GTS
  • 1985-1989 Toyota MR2 GT
  • 1988-1989 Toyota MR2 Super Charged

Upgrade your Toyota's heart with Wiseco quality. Find this 4AG Piston Kit and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 Toyota Corolla GTS
1985-1989 Toyota MR2 GT
1988-1989 Toyota MR2 Super Charged

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