8x plugs used in the GM V8 Injected engines (call us with your plug spec and vin number if not sure)
If you are buying through an auction site , email us..we may be able to give you further savings….
Autolite cross ref APP104
Specifications for Champion 7983
- Gap: 1.3 mm
- Thread diameter: M14x1.25
- Thread reach: 17.5 mm
- Hex size: 16 mm
- Terminal type: SAE
- Champion Double Platinum Power spark plugs deliver more powerful performance. Featuring exclusive Heat-Active alloy, platinum fine wire center electrode and platinum pad ground electrode provide maximum life and sharper spark focus.
Buick Pass. Car: 3.9L V6 (11-09); Buick Van: 3.9L V6 (07-06); Chevrolet Lt. Trk.: 7.4L V8 (99-00), 8.1L V8 (07-01); Chevrolet Pass. Car: 3.5L V6 (11-06), 3.9L V6 (11-06), 5.7L V8 (99-00); Chevrolet Van: 3.9L V6 (09-06), 7.4L V8 (99-00), 8.1L V8 (02-01);
Double Platinum Power – Premium Spark Plug. More Powerful Performance.
Platinum center and ground electrode for greater wear resistance
Maintains stable operating temperature under all engine loads
Fine-wire center electrode for greater ignitability
V-trimmed ground electrode promotes sharper spark focus
Heat-Active alloy allows electrodes to reach optimal temperature.