Best Automotive Replacement Engine Pistons in 2026

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

Installs and removes piston rings up to 6.4mm (1/4") without twisting.

Material: Carbon Steel (Plier) / Strong Spring Steel (Compressor)

Adjustable from 2-1/8" to 7" (53mm - 175mm)

Made of quality material; Carbon steel (plier)/ spring steel (compressor)

Piston installer plier used for installs and removes piston rings, thickness from 3/64 inch to 1/4 inch (1.2mm to 6.4mm)

Adjustable sizes from 2-1/8" to 7" (53mm - 175mm)

Use to install pistons on most passenger cars.

Band Diameter Sizes: 2-1/8" to 7" (53mm - 175mm)

Piston Installer Plier for use on the most common piston and ring diameters ranging in thickness from 3/64-inch to 1/4-inch (1.2mm to 6.4mm).

DESIGN: Tool set for compressing piston rings for cylinder installation, fine-tooth lock allows you to compress bands in small increments, fit almost all situations.

MATERIAL: Piston ring set with plier made of high quality manganese steel and durable iron, plier handles constructed with forged steel.

SIZE: Inculding 14pcs piston rings and 1pc plier, can suit different types of motors. Piston diameter ranges 62-145mm.

[Size] - 72mm (2.83 Inch) OD, 56mm (2.2 Inch) ID, 1mm (0.04 inch) Thickness

[Application] - Widely used for replacing the piston ring to the air compressor

[Advantage] - The piston ring is characterized by high wear resistance, durable and long service life

THIS IS BRAND NEW: DNJ® Piston Ring Set Oversize .030 in. (.75mm)

FITS: 03-08 Chrysler, Dodge, Jeep 5.7L V8 OHV Naturally Aspirated

FITMENT NOTES: Set Services Complete Engine, 1.5x1.5x3.0

Material: the plier made of carbon steel, the compressor made of spring steel, corrosion resistance, durable to use for a long time.

Adjustable sizes: 3 inch piston ring compressor: 53mm - 175mm, 4 inch piston ring compressor: 53mm - 175mm, 6 inch piston ring compressor: 60mm - 195mm.

Suitable for small engines, such as push mowers and riding mowers, large enough to be used in pistons of machine tractors.

THIS IS BRAND NEW: DNJ® Piston Set Oversize .030 in. (.75mm)

FITS: 03-06 Chrysler, Dodge, Jeep 5.7L V8 OHV Naturally Aspirated

FITMENT NOTES: Set Services Complete Engine, 1.5x1.5x3.0, w/ Dome Top

THIS IS BRAND NEW: DNJ® Piston Set Standard Size

FITS: 01-05 Honda / Civic 1.7L L4 SOHC Naturally Aspirated D17A2

FITMENT NOTES: Set Services Complete Engine, 1.0x1.2x2.0

【Purpose】 Mainly used to install piston rings in compression cylinders. Fine tooth lock supports you in compressing bands in small engine increments. It is an indispensable tool for mechanics, tractors, cars, trucks, racing cars, and diesel engines.

【Package Includes】: You'll receive a piston ring compressor set including 2pcs piston ring pliers and 13pcs piston rings. These tools are good helper for repairing different types of car engine, the pliers included will make piston rings' installation more easily. For easy to carry, we also provided a case for storing piston ring compression tool set.

【High Quality】 The piston ring set is made of manganese steel and iron, high quality and durable. The fine-tooth ratchet pliers can be used flexibly and can be parallel or perpendicular to the cylinder block for precise compression, saving time and effort.

Replace Part Number: 23040-2G510, 23040 2G510, 230402G510, 23040-2G500, 23410-2G500 23410-2G501, Perfect match for the original one.

Compatible Models: Compatible with 2013 2014 2015 2016 2017 2018 2019 Hyundai Kia 2.4L

Quality Assurance: Manufactured from high quality materials , meets or exceeds OEM standards and very stable, 100% tested before shipping.

THIS IS BRAND NEW: DNJ® Piston Set Standard Size

FITS: 04-14 Ford, Lincoln 5.4L V8 SOHC Naturally Aspirated

FITMENT NOTES: Set Services Complete Engine, 1.5x1.5x3.0, w/ Flat Top

COMPATIBLE WITH: 99 - 07 CHRYSLER / DODGE / JEEP / MITSUBISHI 4.7L (4703cc/287cid) SOHC V8 16V, "Power Tech 4.7"

1 Complete Ring Set for all 8 pistons

Stock Compression Ratio Standard Diameter: 93.00mm

THIS IS BRAND NEW: DNJ® Piston Set Standard Size

FITS: 97-09 Mazda, Ford, Mercury 4.0L V6 SOHC Naturally Aspirated

FITMENT NOTES: Set Services Complete Engine, 1.6x1.75x3.5, 1.6x1.75x3.5 Must Use w/ PR422

💯 What You Get --------- In this kit, You will get 3Pcs Stainless Steel Piston Ring Compressor and Adjustable Piston Installation Tool, Including 1Pcs 3 inch stainless steel piston ring compressor, 1Pcs piston ring pliers, 1Pcs wrench. In Total 3Pcs can meet all your needs.

💯 3 Inch Stainless Steel Piston Ring Compressor --------- Piston ring disassembly process, expanding the piston rings. Constructed from Stainless Steel for maximum strength and longevity that resists corrosion, It can be installed and removed by adjusting the diameter of 2-9inch without twisting. 3 inch piston ring compressor: 53mm - 175mm; 4 inch piston ring compressor: 53mm - 175mm；6 inch piston ring compressor: 60mm - 195mm.

💯 Adjustable Piston Installer Pliers ------------ Our Adjustable Piston Installer Pliers – Piston Ring Spreader – Expander Plier Tool for Installation 3/64” to 1/4" Inch allows for safe and quick installation of piston rings by simple ring expansion, Piston installer plier used for installs and removes piston rings; Easy to use, safe and reliable.

✨PACKAGE INCLUDE: 4 * Engine Piston; 4 * Engine Piston Pin; 8 * Snap Rings; 1 Set of Engine Piston Rings

🌈PAER NUMBER: 23040 2G500, 230402G500, 23410 2G500, 234102G500, 23040-2G500, 23410-2G500

🌀BORE SIZE&APPLICATION: Standard-AA; for 2011 2012 2013 Sonata Kia Sorento Optima 2.4L

【Part Number】2720304317, 2720302217, 2720309717, 2720308917, 020419370501 Engine Piston & Rings Kit.

【Compatible With】For Mercedes-Benz CLK350 C350 E350 GLK350 3.5L. If you are not sure about the fitment of your vehicle, you can contact us for more information you need.

【High Quality Materials】Our products are all made of high quality materials to increase durability and reliability, reduce the cost of use and meet your needs.

THIS IS BRAND NEW: DNJ® Piston Set Standard Size

FITS: 85-95 Toyota / 4Runner, Pickup, Celica 2.4L L4 SOHC Naturally Aspirated 22RE,22R,22REC

FITMENT NOTES: Set Services Complete Engine, 1.5x1.5x4.0

Auto Piston Ring Compressor Set includes 1 pliers and 14 piston rings, which are used to install the piston ring in the compression cylinder. Tools for compressing piston rings for cylinder installation, fine-tooth lock allows you to compress bands in small increments.

The size of the installed piston ring: 1:62-65mm, 2:75mm, 3:80mm, 4:85-86-87mm, 5:90-92-95mm, 6:100-102mm, 7:105 -105-108mm, 8:110mm, 9:113-114-115mm, 10:120-123mm, 11:125-126mm, 12:135-137mm.

Adjustable ring pliers range from 3/64" to 1/4" in thickness, which can achieve quick and convenient installation of piston rings.

【Part Number】2760306517, 2760300700 Engine Piston & Rings Kit.

【Compatible With】For Mercedes-Benz W205 W212 X166 E400 M276 3.0T. If you are not sure about the fitment of your vehicle, you can contact us for more information you need.

【High Quality Materials】Our products are all made of high quality materials to increase durability and reliability, reduce the cost of use and meet your needs.

【Part Number】A2720304017 A2720301018 Engine Piston & Rings Kit.

【Compatible With】For Mercedes-Benz E-CLASS W212 W211. If you are not sure about the fitment of your vehicle, you can contact us for more information you need.

【High Quality Materials】Our products are all made of high quality materials to increase durability and reliability, reduce the cost of use and meet your needs.

【Part Number】2740371401 2740301617 2740301517 2740300417 2740300817 2740302417 2740300900 Engine Piston & Rings Kit.

【Compatible With】For Mercedes-Benz C250 C300 W205 2.0T M274.920. If you are not sure about the fitment of your vehicle, you can contact us for more information you need.

【High Quality Materials】Our products are all made of high quality materials to increase durability and reliability, reduce the cost of use and meet your needs.

SPECIFICATIONS: # of Cylinders: 8 , Bore Inch: 3.780 , Bore_Diameter: 96.00 , Oil_width_inch: 0.118 , Oil_width_mm: 3.0 , Width_2nd_inch: 0.059 , Width_2nd_mm: 1.5 , Width_top_inch: 0.059 , width_top_mm: 1.5

This item may interchange to the following part numbers from other brands. This is provided for reference only and does not guarantee that the part your are buying is identical to the part numbers from the brands listed below. To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table. Hastings 2M4978 Perfect Circle 41859CP

【Part Number】11257561844,11257561850, 11257560374 Engine Piston & Rings Kit.

【Compatible With】For E60 E90 325i 523i N52B25. If you are not sure about the fitment of your vehicle, you can contact us for more information you need.

【High Quality Materials】Our products are all made of high quality materials to increase durability and reliability, reduce the cost of use and meet your needs.