C.T.I. BLACK DIAMOND 53-825-01 PISTON RING SET FOR 93-15 V.W. JETTA GOLF 2.0L

C.T.I. BLACK DIAMOND 53-825-01 PISTON RING SET FOR 93-15 V.W. JETTA GOLF AUDI A3 A4 2.0L DOHC    DLC (Black Diamond) stands for Diamond like Carbon coating on the piston rings. Providing lower fuel consumption, C.T.I.'s DLC ring has the advantage of high hardness, and low friction which can increase wear resistance, reduce the wear rate, decrease internal stress and extend the life of piston rings. Hardness(Hv0.05) >2800 Friction Coefficient <0.04 Condition: 100% New  Brand: C.T.I.Surface: Diamond Like Carbon Plating  Engine Type: 2.0L DOHC  Compatible Model: VOLKSWAGEN AUDI PASSAT A5    ISO-9001/IATF-16949 Approved Manufactured quality meet or exceed to OEM specifications. Please refer to the images for an accurate description of the parts included in this listing. REFERENCE NUMBERS: 2C4639, 2N4144 PRODUCT SPECIFICATIONS: 4 CYL ENGINE SET  STD Piston Ring Size(mm) 1st ring:   82.5*1.2*3.1mm 2nd ring:  82.5*1.5*3.4mm Oil Ring:  82.5*2.0*3.0mm Package Conte