NGK Genuine BP6ES Spark Plug - silver/white

Product Information

That chart also gives a good rundown on understanding heat range and optimum plug for your application to ensure plug does not foul up (combustion heat too cold for plug to self clean) and at the other end of the scale where combustion temps are too high for the plug and it gets so hot it is pre-igniting the charge before the plug fires causing pinging and the resultant destructive damage that can cause. Both spark plugs are designed with an alumina ceramic insulator that enables them to withstand high temperatures and helps to provide good electrical insulation. However, the BPR6ES insulator is slightly longer than that of the BPR5ES spark plug. Copper Core The BPR6ES spark plug is designed with a copper core electrode. This feature provides excellent conductivity and heat transferability for reliable engine ignition and efficient combustion. Another notable difference between the BPR5ES and BPR4ES spark plugs is their electrode design. The BPR5ES plug has a U-groove electrode that helps to enhance ignition and minimize fouling. On the other hand, the BPR4ES is built with a standard electrode design. If the gap (distance) between the center and side electrodes is too small, you will most likely experience a weak spark, thereby leading to poor engine performance. Does it matter which spark plug?

Therefore, it would be best to get a complete match according to the required specifications when replacing your car’s old or faulty spark plugs. What spark plug is hotter, 8 or 9?

What spark plug is the same as BPR5ES?

This review differentiates between BPR5ES Vs. BPR6ES spark plugs, including their pros and cons. Therefore, while NGK stands as a reputable brand generally, you need the best model for optimal engine performance. The BPR5ES is built with a smaller electrode than its BPR6ES counterpart. This makes the BPR5ES deliver a hotter spark and better ignition. However, the smaller electrode can also result in faster wear and tear on the spark plug. Insulator

The BPR5ES spark plug is a standard plug size, having a thread diameter of 14mm as well as a thread reach of 19mm. The plug is compatible with a wide range of vehicle engines, including those with electronic ignition systems and others that use carburetors. Champion RC12YC and Denso W16EX-U are equivalent to BPR5ES. However, inasmuch as these spark plugs are equivalent with respect to their heat range and physical dimensions, they also have slight differences.Therefore, it is crucial to hold onto the spark plug specifications recommended by your vehicle’s manufacturer to keep it running efficiently. Final Words TheBPR5ES spark plugis one of NGK’s popular spark plug models. Being a key player in the automotive industry, NGK produces some of the best spark plugs for a wide range of vehicles and motorcycles.

Suitable for any points type ignition system, our Powerspark Electronic Ignition Electronic Kits, and other electronic ignition systems.You may not have anything to worry about if you’re using another brand of spark plug that matches your original spark plug’s dimensions, heat range, and design. Champion RN11YC4, Denso W16EPR-U, and Bosch WR7DC spark plugs are some of the close substitutes for the BPR6ES spark plug. The high comp 500 engine has run perfect ever since from cold starts to highway cruising and hard driving pedal to the floor stuff to peak rev changes - never ever missed a beat and those plugs are still in the engine going strong now Many vehicle owners use BPR5ES spark plugs to fight poor fuel economy issues, as well as acceleration and emissions problems.