Why NGK Iridium? More Durability and a Higher Melting Point compared to Platinum, better center electrode anti-oxidation and anti-erosion, improved ignition, superior anti-fouling, lower required voltage, new metal shell plating process for better anti-corrosion.

Fits: Dodge Neon SRT-4

Tech Tip: These plugs DO NOT come pre-gapped. We recommend purchasing the spark plug gapper tool, seen below. These race spark plugs are great for cars running high levels of boost. They are (2) heat range cooler then stock, and recommended for HIGHLY modified SRT-4's. Price includes a set of (4) plugs.

Part # 6510