Unlock your vehicle’s potential with the NGK Racing Spark Plug 3249, designed for the rigors of competitive racing. Crafted with high-grade materials like a nickel alloy center electrode and a solid copper core, this spark plug ensures superior heat dissipation and conductivity. Experience enhanced ignitability and unmatched durability, perfect for those who demand peak performance. Whether you're a DIY enthusiast or a professional mechanic, the NGK spark plug offers easy installation with cold-rolled threads to prevent cross-threading. Plus, its trivalent metal plating ensures superior anti-corrosion properties, making it both a reliable and safe choice for your racing vehicle.

• Racing-Designed: Nickel Alloy Center Electrode
• OE Ceramic Tech: Optimal Dielectric Strength
• Solid Copper Core: Superior Heat Management
• Cold-Rolled Threads: Prevents Cylinder Damage
• Trivalent Plating: Anti-Corrosion and Seizing

Center Electrode Core Material:	Copper
Center Electrode Tip Material:	Nickel
Electrical Terminal Type:	Non-Removable Nut
Ground Configuration:	Standard
Ground Electrode Core Material:	Nickel
Hex Size:	5/8
Pre-Gap Size:	.020
Thread Diameter:	14.00
Part Number:	R5673-8
Stock Number:	3249

• Autolite: 134
• Autolite: AR134
• Champion Spark Plug: 263
• ACCEL: 263
• Autolite: 3264
• ACDelco: 438T
• Champion Spark Plug: V61
• Autolite: AR133
• Champion Spark Plug: BL3
• NGK Spark Plugs USA - Spark Plugs and Glow Plugs: 3249
• Motorcraft: AF1