For sale: ACDelco "Double Platinum" spark plugs, original and brand new (unused). Quantity: 8 pieces (complete set for 8-cylinder cars). Type: Double Platinum (high performance and long lifespan). Part Number: ACD41962 / 19378691. Condition: New in box, never installed due to selling the car and no longer needing them. Compatibility: Suitable for many General Motors vehicles (Tahoe, Yukon, Sierra, Silverado) models 2000-2013 and some cars from 1999-2013. Please verify the part number matches your vehicle. Asking Price: 220 SAR (reasonably negotiable). Contact via WhatsApp.