2015-2019 Corvette C7 ACDelco Iridium Spark Plug

2015-2019 C7 ACDelco Iridium Spark Plug - OEM Number(s) (12681656)

ACDelco Iridium Spark Plugs are the perfect choice for maintaining your Corvette's peak performance! This spark plug has been meticulously designed, engineered, and tested to meet the highest industry standards and are proudly backed by General Motors.

As the latest in spark plug technology, this spark plug is precisely engineered to match your Z06's original components, ensuring an exact fit and optimal performance. The iridium composition provides exceptional strength and wear resistance, thanks to its high melting point and durability.

• Fits 2015-2019 Corvettes
• Fits Z06s Only
• Fits LT4 Engines Only
• Sold Individually
• Direct OE Replacement
• Center Electrode Tip Material: Iridium
• Pre-Gap Size: 0.8mm (0.031")
• Ground Configuration: Standard
• Ground Electrode Tip Design: Platinum
• Hex Size: 16mm
• Insulator Height: 52.6mm (2.071")
• Reach: 25mm (0.984")
• Seat Type: Tapered
• Heat Range: 20
• Thread Diameter: 14mm (0.551")

Also known under these part numbers: (For reference only)

• 10012818
• 12681656
• 41-128
• 707773972090