NGK 4076 Spark Plug

Ngk R6254k-105 4076 Spark Plug. Ignite ultimate performance with the NGK R6254K-105 (4076) Racing Spark Plug. Engineered for extreme conditions, this plug offers superior ignition integrity, durability, and consistency. Featuring a pure alumina silicate ceramic insulator, copper core, and triple seals, it ensures optimal heat transfer and prevents flashover. Its non-projected tip and cold 10.5 heat range are ideal for highly modified engines, maximizing power and preventing damage. Experience crisper acceleration and optimized throttle response. A critical upgrade for any serious performance build. NGK R6254K-105 (4076) Racing Spark Plug for Ultimate Performance and ReliabilityUnleash the full potential of your high-performance engine with the NGK R6254K-105 (stock number 4076) Racing Spark Plug. As a premier component in NGK´s esteemed Racing Series, this spark plug is meticulously designed for enthusiasts and professional racers who demand uncompromising ignition performance, durability, and consistency under the most extreme operating conditions. Whether you are on the track or have a highly tuned street machine, this plug delivers the reliability you need when pushing your engine to its limits.Engineered for the Demands of RacingThe NGK R6254K-105 is a purpose-built solution for high-stress environments. NGK Racing Series plugs are engineered to withstand the harshest engine conditions, from high-revving track days to high-boost applications. Experience crisper acceleration and optimized engine performance, as the special insulator nose configurations improve throttle response.For maximum ignition integrity, corrugated ribs on the insulator prevent flashover, ensuring the spark energy is delivered precisely to the electrode gap and not wasted. The design incorporates a pure alumina silicate ceramic insulator, which provides superior strength against mechanical and thermal shock, and enables better heat transfer away from the combustion chamber. To further manage extreme temperatures, a copper core aids in heat removal, maintaining stable operating temperatures and preventing dangerous pre-ignition. To guarantee a perfect seal and prevent combustion gas leakage, even under high pressure, this plug features robust triple seals.The R6254K-105 is not just a replacement part, it is a critical upgrade for any serious performance build. Its non-projected tip and cold 10.5 heat range are specifically chosen for highly modified engines where managing intense combustion heat is paramount to preventing engine damage and maximizing power output. The solid terminal ensures a secure, vibration-resistant connection to your ignition system, a must-have in a high-RPM environment. Choose the NGK R6254K-105 for the ultimate in ignition performance and engine protection. Specifications:Shell:* Thread Diameter: 14mm* Thread Pitch: 1.25mm* Seat Type: Gasket* Hex Size: 13/16 (21mm)* Terminal Type: Solid* Overall Height: ISO031 (0.8mm)Center Electrode:* Material: Nickel* Type: Standard* Size: 2.5mm* Projection: Non-ProjectedGround Electrode:* Type: SlantPerformance Ratings:* Resistor Value: 1K Ohm* Heat Range: 10.5* Cast Iron: 18-25.3 lb. ft. * Aluminum: 18-21.6 lb. ft. tradeinn Motardinn

4076; Spark plug; NGK; M14 x 1,25 20,8 mm; R6254K105