Mahle Rings Ford 140 2.3L 153 2.5L Engs 84-93 Merc 140 2.3L 153 2.5L Engs Plain Ring Set - 51421CP

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.

This Part Fits:

Year	Make	Model	Submodel
1986-1991	Ford	Taurus	GL
1986-1990	Ford	Taurus	L
1986-1988	Ford	Taurus	MT5
1987-1989	Ford	Tempo	AWD
1984-1986	Ford	Tempo	Base
1984-1994	Ford	Tempo	GL
1988-1991	Ford	Tempo	GLS
1984-1986	Ford	Tempo	GLX
1990-1991	Ford	Tempo	L
1990-1991	Ford	Tempo	L AWD
1984-1994	Ford	Tempo	LX
1990-1991	Ford	Tempo	LX AWD
1987-1991	Ford	Tempo	Sport
1986	Mercury	Sable	GS
1984-1986	Mercury	Topaz	Base
1984-1994	Mercury	Topaz	GS
1987-1991	Mercury	Topaz	GS AWD
1984-1992	Mercury	Topaz	LS
1987-1991	Mercury	Topaz	LS AWD
1988-1992	Mercury	Topaz	LTS
1990-1991	Mercury	Topaz	LTS AWD
1987-1992	Mercury	Topaz	Sport
1987-1991	Mercury	Topaz	Sport AWD
1987-1991	Mercury	Topaz	XR5
1990-1991	Mercury	Topaz	XR5 AWD

Please note image may vary from product, and all engine parts are special order, and subject to the special order term agreed to at checkout. 

Mahle is one of the premier engine rotating assembly manufacturers in the world and a direct supplier for many OE manufacturers.

Mahle was founded in 1920 by Hermann and Ernst Mahle in Stuttgart, Germany, initially focusing on producing pistons for internal combustion engines. The company expanded rapidly, especially after World War II, by diversifying its product range and establishing international operations. In the 1980s, Mahle acquired Clevite in the U.S., strengthening its presence in North America. Today, Mahle is a global leader in OEM engine parts, known for its innovation, sustainability efforts, and a wide range of products for both traditional and emerging automotive technologies.

Mahle produces a wide range of engine parts, including but not limited to:

• Pistons and Piston Rings: Mahle is well-known for manufacturing durable pistons and piston rings that meet OEM standards. These parts are designed to provide optimal engine performance and efficiency.
• Cylinder Heads and Gaskets: Mahle offers cylinder heads and gasket solutions that ensure tight seals, prevent leaks, and promote smooth engine operation.
• Oil and Air Filters: Mahle filters are designed to keep oil and air clean, ensuring proper lubrication and maintaining optimal air-to-fuel ratios for combustion.
• Valve Train Components: These include valves, valve guides, valve springs, and rocker arms, which are essential for controlling the flow of air and fuel into the engine.
• Bearings and Seals: Mahle manufactures high-quality bearings (main bearings, rod bearings) and seals to reduce friction, improve engine longevity, and prevent oil leakage.
• Crankshafts and Connecting Rods: Mahle’s crankshafts and connecting rods are precision-engineered to deliver smooth performance and durability.

Mahle OE parts are designed and manufactured to meet or exceed the strict standards required by car manufacturers. These components are built for high performance, longevity, and reliability in both standard and high-performance engines.

About Fidanza Performance-

​Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the Fidanza Marketplace which sells other manufacturers quality high performance parts!