My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

MAHLE 3021348 Performance Piston Ring Set Bore Steel Napier Ring - 4.320 2nd

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021348
13 reviews
Sale Price

$42.82

Estimated ship date Saturday, November 21

Check out with

ApplePay
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 3021348 is a high-performance piston ring set engineered for precision engine builds requiring a 4.320-inch bore diameter. This professional-grade ring set features a steel Napier-style second ring design, combining durability with effective oil control for demanding applications.

Key Specifications:

  • Bore diameter: 4.320 inches
  • Ring thickness: 0.043 inches
  • Radial wall thickness: 0.135 inches
  • Steel Napier second ring configuration
  • Plain ring set design

MAHLE piston rings are manufactured to exacting OEM standards and are trusted by engine builders worldwide for their consistent quality and performance. The steel Napier second ring profile provides superior oil control while maintaining excellent ring seal, making this set ideal for performance and racing applications where reliability is critical.

Quick,very reasonable prices

good customer service, recommend to anyone

Great so far

Very good service

Quick and easy to order. Unsure of how soon I will receive shipment.

Quick & easy. Good choice of shipping options

had what I needed and could get it here quickly!

easy site to use

Good choice

I was apprehensiveness at first to make a major purchase with Autoplicity due to their extremely low price and lack of reviews. I decided to take the chance and I am very glad I did. I made my order on a Monday morning at 0900 eastern time and my product arrived on Wednesday at 3pm. The item was exactly as described and the most astonishing part is that my purchase was released from the factory less than 45 days ago. I was expecting a model that had been sitting on a shelf for the last year and needed to be updated. That was not the case. I will definitely order from Autoplicity again in the future.

easy shopping.

great buying experience

Autoplicity has really good service. They give you such good prices and yet they're still willing to give you discounts on your purchases. They emailed me a day later after purchase with shipping number. I would recommend them to anyone!

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