ACDelco

ACDelco 41-983 GM Original Equipment Double Platinum Spark Plug

$9.99
VEHICLE FITMENT Select your truck to check fitment

Compare your truck with the listed details. Contact us if configuration or part identification is unclear.

Store reference
LST-ENG-ACD-41-983-001
Seller
Lone Star Trim
Manufacturer
ACDelco
Part details & compatibility

ACDelco GM Original Equipment double-platinum spark plug for GMT800 8.1L Vortec applications. The 41-983 is the correct GM-service plug for the 8.1L V8 used in heavy-duty GMT800 trucks and selected 2500-series SUVs.

  • Brand: ACDelco
  • Part Number: 41-983
  • Current GM Part Number: 12679800
  • Legacy GM Part Number: 12578277
  • Electrode: Double Platinum
  • Pre-Gap: 0.060 in
  • Engine: 8.1L Vortec V8
  • Quantity: 1 spark plug

Fitment: Select 2001–2007 Classic GMT800 Silverado/Sierra HD and 2500/3500 applications with the 8.1L V8, plus applicable Suburban 2500, Avalanche 2500, and Yukon XL 2500 models.