Hastings 3.346"/85.00 mm Bore +.040" Over Size, 4-Cylinder Ring Set with 1.50 mm Top Ring, 1.50 mm Second Ring and a First Oil Ring is 4.00 mm.
This Hastings 4-Cylinder Ring Set does not specify Ring Material or Ring Surface Treatment

Application Summary:

Year Make/Model
1989-1993 Mitsubishi Galant
1980-1981 Nissan 200SX
1987-1989 Plymouth Colt
1980-1982 Toyota Corolla
Attributes
1st Oil Groove 4.00
2nd Groove 1.50
Alternate Part Number 6899.040
California Proposition 65 No
Engborein 3.346
Engboremetric 85.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.50
GTIN 00075538048411