Mahle Motorsport 9975MS-12 - Ring (set) - Sport Compact Rings
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Sealing combustion gases and controlling oil in a 99.75 mm bore, this Mahle Motorsport piston ring set carries part number 9975MS-12 and is sold as a set of 4. Ring thicknesses are 1.2 mm for the upper compression ring (UCR), 1.5 mm for the lower compression ring (LCR), and 2.8 mm for the oil control ring (OCR). These rings are not file fit.
- Part Number: 9975MS-12
- Bore Size: 99.75 mm
- UCR Thickness: 1.2 mm
- UCR Material: Stainless Steel
- UCR Coating: Gas Nitrided
- LCR Thickness: 1.5 mm
- LCR Material: Cast Iron
- LCR Coating: Phosphate
- OCR Thickness: 2.8 mm
- OCR Material: Chrome plated stainless steel
- OCR Tension: Standard
- File Fit: No
- Package Quantity: Sold as a set of 4
Weight: 0.3 lb
Country of Origin: Brazil
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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