Engine Piston Ring Set - Standard Size for 2004-2016 Subaru 2.5L (Impreza, Forester, Legacy, Outback) E-1025KC
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The Mahle Engine Piston Ring Set - Standard Size (part number 42308CP) is a direct-fit replacement for 2004-2017 Subaru vehicles with 2.5L engines.
Specifications:
| Second Ring Thickness (Axial Height) | 0.0469 in |
| Piston Ring Face Coating | Plasma-Moly |
| Top Ring Thickness (Axial Height) | 0.0469 in |
| Oil Ring Assembly Thickness (Axial Height) | 0.0787 in |
| Piston Ring Oversize | Standard |
| Top Ring Material | Carbon Steel |
| Oil Ring Assembly Material | Stainless Steel |
| Bore Diameter (in) | 3.9173 |
| Second Ring Material | Carbon Steel |
| Item Grade | Premium |
| Size | Shallow Groove |
Fits: 2004-2017 Subaru models including Impreza, Forester, Legacy, Outback, Baja, WRX STI - 2.5L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Carbon Steel; OCR-Stainless Steel; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-1.2mm; LCR-1.2mm; OCR-2.0mm; Ring Type UCR:RF-13PF; LCR:THM-13; OCR: CP-20; Shallow Groove
Interchanges With: Hastings Piston Rings 2C5219