Mahle Rings GMC Pass 121 2.0L Eng 87-89 134 2.2L Eng 90-94 Plain Ring Set - S51471CP

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
1993-1995	Buick	Century	Custom
1993,1996	Buick	Century	Limited
1993-1996	Buick	Century	Special
1987-1989	Buick	Skyhawk	Custom
1987	Buick	Skyhawk	Limited
1988-1989	Buick	Skyhawk	SE
1987	Buick	Skyhawk	Sport
1987	Buick	Skyhawk	T-Type
1987-1996	Chevrolet	Beretta	Base
1992-1993	Chevrolet	Beretta	GT
1990	Chevrolet	Beretta	Indianapolis 500 Pace Car
1987-1990,1995-2002	Chevrolet	Cavalier	Base
1987	Chevrolet	Cavalier	CS
1995-2002	Chevrolet	Cavalier	LS
2002	Chevrolet	Cavalier	LS Sport
1987-1994,1997-1999	Chevrolet	Cavalier	RS
1988-1994	Chevrolet	Cavalier	VL
1987-1989,1994-1996	Chevrolet	Corsica	Base
1987-1988,1990-1993	Chevrolet	Corsica	LT
1992	Chevrolet	Corsica	LTZ
1994-1995	Chevrolet	LLV	Base
1993	Chevrolet	Lumina	Base
1994-2003	Chevrolet	S10	Base
1994-2003	Chevrolet	S10	LS
1999-2003	Chevrolet	S10	Xtreme
1994-2003	GMC	Sonoma	SL
1994-2001	GMC	Sonoma	SLE
1994-2003	GMC	Sonoma	SLS
1996-2000	Isuzu	Hombre	S
1996-2000	Isuzu	Hombre	XS
1993,1995-1996	Oldsmobile	Cutlass Ciera	Base
1993-1994	Oldsmobile	Cutlass Ciera	S
1987-1988	Oldsmobile	Firenza	Base
1987-1988	Oldsmobile	Firenza	Cruiser
1987	Oldsmobile	Firenza	LC
1987	Oldsmobile	Firenza	LX
1987	Oldsmobile	Firenza	S
2002	Pontiac	Sunfire	GT
1995-2002	Pontiac	Sunfire	SE

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!