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MAHLE 3021382 Plain Ring Set 4.205in Bore Steel Napier Second Ring

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021382
14 reviews
Sale Price

$40.74

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021382 Plain Ring Set is a high-performance second compression ring designed for precision engine builds requiring a 4.205-inch bore diameter. This ring set features a steel Napier-style design with a .043-inch radial wall thickness and .135-inch radial width, engineered to provide optimal cylinder sealing and oil control in performance applications.

Key Features:

  • 4.205-inch bore diameter for precise fitment
  • Steel construction with Napier profile for enhanced durability
  • .043-inch radial wall thickness
  • .135-inch radial width (RW) specification
  • Plain ring design optimized for second compression ring position
  • Precision-manufactured to MAHLE's OEM and performance standards

MAHLE plain rings are engineered for professional engine builders and performance enthusiasts who demand precise tolerances and reliable sealing. The Napier ring profile features an undercut design that improves oil control while maintaining excellent compression sealing characteristics, making it ideal for high-performance street and racing applications.

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very easy...happy with the quality of parts...

Perfect transaction. Perfectly satisfied. Best price anywhere, same-day shipping. Couldn't be happier. Thanks Autoplicity.

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good price

Thanks for ease of purchase.

Super fast shipping.<br>I ordered husky front and rear floor mat for 2012 Prius.<br>It was delivered in 2 business days.<br>The product quality is very good.<br><br>Thank you,

Wow shipped quick easy to order thanks

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