-60%
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 4.165-inch x 1.5mm Plasma-Moly Steel Top Ring Set - Moly Ring Set for Automotive Engines

Mahle OE
mhl3010989
Out of stock
Engine
$268.95 $104.97
Upgrade your engine's performance with the Mahle OE Performance 4.165-inch x 1.5mm Plasma-Moly Steel Top Ring...

Mahle OE Performance 4.165-inch x 1.5mm Plasma-Moly Steel Top Ring Set - Moly Ring Set for Automotive Engines

Upgrade your engine's performance with the Mahle OE Performance 4.165-inch x 1.5mm Plasma-Moly Steel Top Ring Set. Designed for optimal sealing and durability, these rings are crafted from high-quality steel with a plasma-moly coating that enhances wear resistance and reduces friction for smoother engine operation. The set includes precisely engineered top rings that fit compatible engine cylinders, ensuring a reliable seal and efficient combustion. Perfect for professional rebuilds or high-performance applications, these rings are engineered to meet or exceed OEM specifications for quality and longevity.
Constructed from advanced moly-coated steel, the rings provide excellent thermal stability and corrosion resistance, helping to maintain engine compression and improve overall efficiency. The 1.5mm thickness ensures a balance of strength and flexibility, making these rings suitable for a range of automotive engines that demand high durability. Easy to install with compatible piston sets, these rings are ideal for enthusiasts and mechanics seeking to restore or upgrade engine performance.
Note that these performance rings are not CARB approved, which may impact their use in certain emissions-regulated vehicles. Mahle OE's commitment to quality ensures that each set undergoes rigorous manufacturing standards to deliver consistent performance and reliability. Whether rebuilding an engine or enhancing existing components, these plasma-moly steel rings provide a robust solution for demanding automotive applications.

Features:

  • High-performance plasma-moly coating for enhanced wear resistance
  • Steel construction provides durability and thermal stability
  • Precisely engineered 4.165-inch size for reliable fit
  • 1.5mm thickness balances strength and flexibility
  • Designed for professional engine rebuilds and high-performance use
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

×