My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

MAHLE 3021333 Performance Piston Ring Set Steel Napier Ring Bore - with 2nd 3.4449in

Manufacturer

Part Number

3021333
Sale Price

$29.24

Estimated ship date Saturday, November 21

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MAHLE 3021333 is a high-performance piston ring set engineered for precision fit and durability in high-output engine applications. This set features a steel Napier-style second compression ring designed to optimize cylinder sealing and oil control in demanding conditions.

Key Specifications:

  • Bore diameter: 3.4449 inches (87.5mm)
  • Ring thickness: 1.2mm
  • Radial wall thickness: 0.135 inches
  • Plain ring configuration for universal fitment
  • Steel Napier second ring design for enhanced sealing and oil management

MAHLE piston rings are manufactured to OEM tolerances using premium materials and advanced coating technologies. The Napier-profile second ring provides improved oil control while maintaining excellent compression sealing characteristics. This performance ring set is ideal for rebuilds, performance upgrades, and racing applications where precise ring-to-cylinder wall interface is critical.

What's Included: Complete piston ring set for one piston (compression rings and oil control ring assembly)

quick and easy to find

Excellent price for this product

Prompt and quick service... no hassle...

No issues, kind of easy except for "do you want follow up", I said no but I was unable to advance without providing an email address. If the follow up is mandatory, remove the first question

Dont kno just ordered

Good price for parts

Very reasonable pricing and easy check out.

This company had the VERY best price on the product that I was seeking. The check out process was so simple and the order shipped the next day! We will be checking them out for all our product needs!

Awesome and quick

First purchase , hope it all goes as smooth as ordering .

its ok

quick and easy

thanks

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy