41-630 ACDelco Spark Plug

Buick -

• Electra V8 5.0 (1985-1986)
• LeSabre V8 5.0 (1985-1990)
• Riviera V8 5.0 (1985)

Cadillac -

• Brougham (1988-1989), V8 5.0 (1987-1990)
• Fleetwood V8 5.0 (1986)

Chevrolet -

• Caprice V8 5.0 (1987-1990)

Oldsmobile -

• Custom Cruiser (1986-1990), V8 5.0 (1985)
• Cutlass Supreme V8 5.0 (1985-1988)
• Delta 88 V8 5.0 (1985)
• Toronado V8 5.0 (1985)
• Pontiac - Safari (1987-1989)

Center Electrode Core Material:    Copper
Center Electrode Tip Material:    Nickel Alloy
Ground Electrode Core Material:    Nickel
Ground Electrode Quantity:    1
Height (in):    1.12
Hex Size (mm):    16
Length (in):    4.16
Pre-Gap Size (in):    0.03
Reach (in):    0.75
Resistor Type:    Yes
Seat Type:    Gasket
Thread Diameter (in):    0.55
Weight (lbs):    0.48
Width (in):    3.59