Build strength and reliability from the inside out with aftermarket internal engine components designed to handle increased power and demanding conditions. From pistons, rings, and connecting rods to crankshafts, bearings, gaskets, and seals, these parts form the foundation of a high-performance engine. Engineered for precision, durability, and proper clearances, they support higher RPM, boost, and sustained load—making them essential for rebuilds, upgrades, and serious performance builds where every internal detail matters.
Upgrade your engine rebuild with the Mahle OE PC479 top ring set, designed for precision and durability. These rings feature a 4.130-inch bore diameter,...
This Mahle OE Performance napier steel second ring set is designed for high-performance automotive engines requiring reliable sealing and durability. Crafted with precision, these...
The Mahle OE Performance Napier Steel Second Ring Set is engineered for optimal engine performance and durability. Designed with precision, these rings feature a...
The Mahle OE 4.13-inch Bore CP20 Low Tension 3/16-inch Oil Ring Assembly is designed for optimal performance in automotive engines requiring durable and reliable...
Upgrade your engine with the Mahle OE Performance Napier Steel Second Ring Set, designed specifically for 4.265-inch pistons. Crafted from high-quality steel, these rings...
The Mahle OE 4.1300 inch bore diameter grey iron second ring set offers high-quality components designed for optimal performance in automotive applications. Crafted from...
The Mahle OE Performance Napier Steel Second Ring Set is engineered for high-performance automotive applications, offering reliable sealing and durability for 4.25-inch piston cylinders....
The Mahle OE CP20 Oil Ring Set is designed for high-performance engine rebuilds, featuring a bore diameter of 4.1300 inches for precise fitment. Crafted...
The Mahle OE Performance Napier Steel Second Ring Set is designed to meet high standards for automotive engine rebuilds and repairs. Featuring precision manufacturing,...
The Mahle OE 4.1300 inch bore diameter moly ring set offers premium performance and durability for your engine rebuild or repair. Crafted from high-quality...
Upgrade your engine's performance with the Mahle OE Plasma Moly Ductile Engine Ring Set, designed for a 4.125-inch bore. Crafted with precision, these rings...
The Mahle OE Performance Napier Steel Second Ring Set is designed for high-performance automotive applications requiring precise sealing and durability. Each set includes rings...
The Mahle OE 4.125 inch bore plasma moly ductile engine ring set is designed for high-performance automotive engines requiring reliable sealing and durability. Crafted...
The Mahle OE Performance Napier Steel Second Ring Set is designed to enhance engine performance and durability in automotive applications. Crafted with precision, these...
The Mahle OE 3150157.005 ring set is engineered for high-performance engine rebuilds, featuring a 4.125-inch bore size suitable for a variety of automotive applications....
The Mahle OE Performance Napier Steel 2nd Ring Set is designed for optimal sealing and durability in high-performance engines. Crafted from high-quality steel, these...
The Mahle OE Plasma Moly Ductile Low Tension Reduced Rad Moly Ring Set is engineered for optimal performance in high-demand automotive applications. Designed to...
The Mahle OE Part Number mhl3021283B is a high-quality performance second ring set designed for automotive engines with a 4.19-inch bore diameter. Crafted from...
The Mahle OE Performance Napier Steel 2nd Ring Set is engineered for optimal performance and durability in automotive engine rebuilds. Designed with precision, these...
This Mahle OE performance cylinder ring set includes 48 high-quality Napier steel second rings designed for optimal engine performance and durability. Each ring measures...
Upgrade your engine's performance with the Mahle OE Claimer Series piston ring set designed for a 4.125-inch bore diameter. Crafted with precision and using...
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...
The Mahle OE 51665 Plasma Moly Ductile Ring Set is engineered for high-performance engine rebuilds, featuring a 4.125-inch bore diameter and a ring thickness...
The Mahle OE Performance Napier Steel Second Ring Set is designed for high-efficiency engine applications, offering precision and durability. These rings are crafted from...
The Mahle OE Claimer Series Moly Top Ring Set is designed to deliver reliable performance in automotive engines with a 4.1250-inch bore diameter. Crafted...
This Mahle OE performance napier steel 2nd ring set is designed for high-efficiency engine applications with a bore diameter of 4.170 inches. Crafted from...
Upgrade your engine's performance with the Mahle OE Plasma Moly Ductile Low Tension Ring Set designed for a 4.125-inch bore. Crafted for durability and...
Upgrade your engine's performance with the Mahle OE Performance Napier Steel Second Ring Set designed for 4.170-inch pistons. Crafted from high-quality steel, these rings...
Enhance your engine's performance with the Mahle OE 4.125 inch bore low tension plasma moly duct ring set. Designed for optimal sealing and durability,...
Enhance your engine's performance with the Mahle OE Performance Napier Steel Second Ring Set designed for pistons measuring 4.165 inches in diameter. Constructed from...
This Mahle OE ring set is designed for high-performance automotive applications, featuring a 4.125-inch bore size and a .043-inch (3.00mm) ring thickness. Constructed from...
Upgrade your engine's performance with the Mahle OE Performance Napier Steel 2nd Ring Set, designed specifically for high-performance applications. Each ring set features precision-engineered...
The Mahle OE Plasma Moly Ductile Engine Ring Set is designed to deliver reliable performance for engines with a 4.125-inch bore diameter. Constructed from...
Upgrade your engine with the Mahle OE Performance Napier Steel Second Ring Set, designed for precise fit and reliable performance in high-demand applications. Crafted...
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