Best Mahle Piston Rings in 2026

Daisy
Last Updated: Feb 11, 2026

At a Glance: Our Top Picks for Mahle Piston Rings

Mahle 41858CP Engine Piston Ring Set, OE
#TOP1
Mahle 41858Cp Engine Piston Ring Set, Oe
6.4
PM SCORE
MAHLE 41850CP Engine Piston Ring Set
#TOP2
Mahle 41850Cp Engine Piston Ring Set
5.8
PM SCORE
Mahle 51497CP Engine Piston Ring Set, standard
#TOP3
Mahle 51497Cp Engine Piston Ring Set, Standard
5.3
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Mahle Piston Rings of 2026

#TOP1

Mahle 41858Cp Engine Piston Ring Set, Oe

MAHLE
41858CP
8.50 X 4.25 X 2.00 Inches
0.71 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.67

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings with SAE 9254 high alloy steel base material combine to make the ultimate piston ring base material: higher tensile and yield strength, extended fatigue resistance, and increased material hardness

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

Fit type: Vehicle Specific

#TOP2

Mahle 41850Cp Engine Piston Ring Set

MAHLE
41850CP
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PartsHawk 9.43

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings with SAE 9254 high alloy steel base material combine to make the ultimate piston ring base material: higher tensile and yield strength, extended fatigue resistance, and increased material hardness

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

#TOP3

Mahle 51497Cp Engine Piston Ring Set, Standard

MAHLE
51497CP
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings feature cast iron or ductile cast iron upper compression rings with a positive twist and barrel face for instantaneous break in

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel Napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

Mahle 40564Cp Moly Piston Ring Set, Standard

MAHLE
40564CP
0.00 X 0.00 X 0.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings with SAE 9254 high alloy steel base material combine to make the ultimate piston ring base material: higher tensile and yield strength, extended fatigue resistance, and increased material hardness

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

Mahle Standard Size Piston Ring Set Compatible With 1988-1993 Ford 7.3 7.3L Diesel V8. Click Over Size Needed Before Placing In Cart!. (Std 4.110" Bore)

GUARDIAN ENGINE KITS
41548
8.00 X 6.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.75

Features

Click ON CORRECT OVER SIZE NEEDED BEFORE PLACING IN CART

TOP LAND: .118" 2ND LAND: 5/64" 3RD (OIL) LAND: 3/16"

For standard bore engines

#TOP6

Mahle 41909 Piston Ring Set

MAHLE
MAH41909
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OmniHop 9.57

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings with SAE 9254 high alloy steel base material combine to make the ultimate piston ring base material: higher tensile and yield strength, extended fatigue resistance, and increased material hardness

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel Napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

Mahle 40203Cp.030 Engine Piston Ring Set

MAHLE ORIGINAL/PERFECT CIRCLE
40203CP.030
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PartsHawk 9.43

Features

Bore: 4.280" (at +.030")

Ring Lands: 5/64"-5/64"-3/16"

Part number: 40203CP.030

Package Weight: 1.2 pounds

#TOP8

Mahle 42101Cp Engine Piston Ring Set, Shallow Groove

MAHLE
42101CP
0.00 X 0.00 X 0.00 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings with SAE 9254 high alloy steel base material combine to make the ultimate piston ring base material: higher tensile and yield strength, extended fatigue resistance, and increased material hardness

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

Fit type: Vehicle Specific

Mahle 50564Cp Engine Piston Ring Set, Oe

MAHLE
50564CP
10.00 X 5.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KMJPerformance 9.72

Features

MAHLE 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 is one of the largest OE piston ring manufacturers in the world and leads the industry for the latest piston ring technology.

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings feature cast iron or ductile cast iron upper compression rings with a positive twist and barrel face for instantaneous break in

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

Fit type: Vehicle Specific

#TOP10

Mahle 51476Cp Engine Piston Ring Set

MAHLE
51476CP
0.00 X 0.00 X 0.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.66

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings feature cast iron or ductile cast iron upper compression rings with a positive twist and barrel face for instantaneous break in

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel Napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

#TOP11

Mahle Clevite Piston Ring Set Compatible With 1996-2004 Chevy 350 5.7 6.0 Vortec Cast Set Rings

IE PARTS GROUP
51785CP
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.74

Features

1996-2000 5.7L 350 Vortec

1999-2004 6.0L 364 Truck VIN H, N, U

#TOP12

Mahle S42170 Dodge 5.9L Isb Cummins Standard Single Piston Ring Set

MAHLE
S42170
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crazy4Performance 9.32

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings with SAE 9254 high alloy steel base material combine to make the ultimate piston ring base material: higher tensile and yield strength, extended fatigue resistance, and increased material hardness

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel Napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

Fit type: Vehicle Specific

#TOP13

Mahle 42076Cp Engine Piston Ring Set

MAHLE
42076CP
0.00 X 0.00 X 0.00 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69

Features

MAHLE 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 is one of the largest OE piston ring manufacturers in the world and leads the industry for the latest piston ring technology.

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings feature cast iron or ductile cast iron upper compression rings with a positive twist and barrel face for instantaneous break in

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

Mahle 51616Cp Engine Piston Ring Set, Standard

MAHLE
51616CP
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69

Features

Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function

MAHLE piston rings feature cast iron or ductile cast iron upper compression rings with a positive twist and barrel face for instantaneous break in

MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss

MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation

MAHLE continues to lead the industry with SAE 9254 high alloy steel napier second rings providing high quality grey iron/ductile iron BT and RBT second rings

Fit type: Vehicle Specific

Mahle Motorsports 4045Ms-15 4.045" Bore 1.5-1.5 - 3.0Mm Piston Ring Set

MAHLE
4045MS15
0.00 X 0.00 X 0.00 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type:Auto Part

Item Package Dimension:5.5 " L X 5.0 " W X 3.75 " H

Item Package Weight:0.8 Lbs

Item Package Quantity:1

Top 10 piston rings mahle Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Mahle 12
Guardian Engine Kits 1
Ie Parts Group 1
Mahle Original/Perfect Circle 1

Top 10 piston rings mahle Brands Pie Chart


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