Hastings 3.189"/81.00 mm Bore +.030" Over Size, Single Cylinder Ring Set with 1.50 mm Top Ring, 1.75 mm Second Ring and a First Oil Ring is 2.00 mm.
This Hastings Single Cylinder Ring Set has a top ring manufactured from steel with plasma moly ring surface treatment, a second ring manufactured from grey iron with phosphate ring surface treatment. The 1st oil control ring is manufactured of steel rail/stainless expansion with a chrome rail ring surface treatment.

Application Summary:

Year Make/Model
1997-2006 Audi A4
1998-2005 Audi A4 Quattro
2000-2006 Audi TT
2000-2002 Audi TT Quattro
1999-2005 Volkswagen Beetle
2000-2006 Volkswagen Golf
2000-2005 Volkswagen Jetta
1998-2005 Volkswagen Passat
Attributes
1st Oil Groove 2.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.75
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M4923S.030
California Proposition 65 No
Engborein 3.189
Engboremetric 81.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.50
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538262428