Description
NGK's LB10E spark plug cap (stock number 8349) is a 90-degree resistor plug cap designed to provide reliable ignition and reduce electrical interference on motorcycles, scooters, ATVs and other small engines.
Use this cap to replace worn or cracked plug boots and restore a secure, weather-resistant connection between your ignition wire and spark plug.
- 90-degree elbow spark plug cap sized for standard 14 mm thread spark plugs
- Integrated 10 kΩ resistor helps suppress electromagnetic and radio-frequency interference for stable ignition performance
- Fits spark plugs with either a removable terminal nut or solid post for flexible installation
- Designed for use with typical 7–8 mm ignition wires commonly found on motorcycles, scooters and small engines
- High-dielectric housing and rubber seals help resist heat, vibration and moisture for long service life
- Universal replacement within its size range; always verify the code on your existing cap or consult the service manual before ordering







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