SUBARU Pistons & Piston Rings

Piston Rings, Premium Ductile Ring Sets, Chrome, 3.937 in. Bore, 100.000mm Bore 1.2mm, 1.2mm, 2.5mm Thickness, H4, L4, V4, Set

Part Number: HSN-2C5140020

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Piston Ring Set, 4-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C6872020

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Engine Piston Ring Set, 4-Cyl Ring Set; Chrome

Part Number: HSN-2C4957040

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Engine Piston Ring Set, 4-Cyl Ring Set; Phosphate

Part Number: HSN-4266

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Engine Piston Ring Set, 4-Cyl Ring Set; Phosphate

Part Number: HSN-6872040

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Pistons, Subaru EJ25 - Ultra Series

Part Number: JEP-361327-4

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Pistons set of 4

Part Number: CNN-SC7435-4

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Piston and Ring Kit, PowerPak, Thermal Barrier Coated, Forged, Subaru, 2.5L, Kit

Part Number: MLE-930285417T

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Piston and Ring Kit, Forged, Dish, 3.927 in. Bore, Subaru, 4-Cylinder, Kit

Part Number: WIS-K600M9975

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Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-42308CP-020

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Piston and Ring Kit, PowerPak, Forged, Subaru, 2.2L Stroker, Kit

Part Number: MLE-929847861

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged 4032 Aluminum, 3.624 in. Bore, 2.952 in. Stroke, Dish, Subaru, Set of 4

Part Number: UEM-IC638CK038MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged 4032 Aluminum, 3.632 in. Bore, 2.952 in. Stroke, Dish, Subaru, Set of 4

Part Number: UEM-IC638CK25MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged 4032 Aluminum, 3.642 in. Bore, 2.952 in. Stroke, Dish, Subaru, Set of 4

Part Number: UEM-IC638CK5MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged 4032 Aluminum, 3.622 in. Bore, 2.952 in. Stroke, Dish, Subaru, Set of 4

Part Number: UEM-IC638CKSTD

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Pistons, Premium Forged, 3.918 in. Bore, Dome, 1.209 in. Comp. Height, Press/Float Pin, 1.2mm x 1.2mm x 2.0mm Ring Grooves, w/Rings, Subaru, H4, Kit

Part Number: UEM-IC537CK038MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Silvolite Hyper-Coated Anodized Piston 2.5L Subaru (H4) 2006-2011

Part Number: UEM-9145HCA75MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Pistons, Premium, Forged 4032 Aluminum, 3.927 in. Bore, 3.110 in. Stroke, Dish, Subaru, Each

Part Number: UEM-SIC992C-25MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston and Rings, Arias, 3.918 in. Bore, Dish, Forged, Subaru, 2.5L, Kit

Part Number: CNN-A3620301

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Piston and Rings, Arias, 3.918 in. Bore, Dish, Forged, Subaru, 2.5L, Kit

Part Number: CNN-A3620325

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Piston, Forged, Dish, 4-Valve Reliefs, 3.839 in. Bore, 2.953 in. Stroke, 5.138 in. Rod, 1.287 in. Compression, Subaru, Left, Each

Part Number: JEP-314351L

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston, Forged, Dish, 4-Valve Reliefs, 3.839 in. Bore, 2.953 in. Stroke, 5.138 in. Rod, 1.287 in. Compression, Subaru, Right, Each

Part Number: JEP-314351R

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston, Forged Dish Top, 99.50mm Bore, Plasma-Moly Rings, Subaru, 2.5L, Kit

Part Number: MAN-612000C-4

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Pistons, Sport Compact Piston and Ring Kits, Forged Aluminum, Dish, 3.927 in. Bore, Rings, Subaru, 2.5L, EJ257/WRXEJ255, Set of 4

Part Number: WIS-K598M9975AP

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.425 in. Bore, 3.386 in. Stroke, Dish, Subaru, Set of 4

Part Number: UEM-IC571CAK10MM

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Estimated Ship Date: Feb 2, 2026 if ordered today

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