-61%
Sold out
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Mahle OE Performance Napier Steel Second Ring Set for 4.175-Inch Pistons, Part No. mhl3021225B

Mahle OE
mhl3021225B
Out of stock
Engine
$716.66 $278.97
This Mahle OE performance second ring set features high-quality napier steel construction designed for optimal engine...

Mahle OE Performance Napier Steel Second Ring Set for 4.175-Inch Pistons, Part No. mhl3021225B

This Mahle OE performance second ring set features high-quality napier steel construction designed for optimal engine sealing and durability. With a diameter of 4.175 inches and a ring thickness of 1.0mm (0.039 inches), these rings are engineered to fit specific piston applications in automotive engines. The set includes 48 rings in a bulk pack, making it suitable for engine rebuilds or large-scale repairs. Each ring is precision manufactured to ensure consistent performance and reliability under demanding conditions. Made by Mahle OE, a trusted brand in automotive components, these rings meet high standards for quality and durability. The plain design of these rings minimizes friction and enhances sealing efficiency, contributing to improved engine compression and performance.

Features:

  • Material: Napier steel for strength and durability
  • Size: 4.175-inch diameter with 1.0mm thickness
  • Design: Plain ring surface to reduce friction
  • Quantity: 48 rings per bulk pack for extensive use
  • Application: Suitable for engine rebuilds and automotive repairs
Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×