Denso Powersports Spark Plugs
- Denso® - Original U-Groove Nickel Spark PlugOriginal U-Groove Nickel Spark Plug by Denso®. DENSO's patented U-Groove spark plug enables complete combustion by allowing the spark to fill the gap created by the U shape. The ball of fire created in the U-Groove develops a larger and...100 percent pre-fired to ensure reliable operationCopper core center electrode for superior thermal conductivity$4.55
- Denso® - Iridium Racing™ Spark Plug (5734)Iridium Racing™ Spark Plug by Denso®. Electrode Tip Material: Iridium. Gap: 0.025". Gap Type: Pre-gapped. Iridium Racing - Ultimate Endurance and Power. Professional Competition Upgrade with World's Smallest Center Electrode (0.4mm...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$29.79
- Denso® - Original U-Groove Nickel Spark Plug (4126)Original U-Groove Nickel Spark Plug by Denso®. Electrode Tip Material: Nickel. Gap: 0.032". Gap Type: Pre-gapped. OE Recommended Resistor Plug with Patented U-Groove Design. DENSO's patented U-Groove spark plug enables complete...100 percent pre-fired to ensure reliable operationCopper core center electrode for superior thermal conductivity$4.55