( Brand: Msd Powersports ), ( Manufacturer Part Number: 31039 ), ( Part Type: Wire Spark Plug ), ( Part Number: 77-7503 )
The 31039 MSD Conductor Wire Spark Plug, measuring 8.5mm in diameter, is a high-performance ignition component designed for serious enthusiasts and racers. This spark plug is crafted with a unique conductor wire design that allows for a more efficient transfer of energy from the ignition coil to the spark plug tip.
The conductor wire is made of high-temperature-rated material that can withstand the intense heat generated during high-RPM operation. This material reduces resistance, ensuring a faster and more powerful spark that can ignite the fuel-air mixture more effectively, resulting in improved engine performance.
The 31039 MSD Conductor Wire Spark Plug features a 8.5mm ground electrode, which is suitable for a wide range of applications, including performance engines and racing applications. The metal shell is constructed from high-quality materials, ensuring durability and reliability even under the most demanding conditions.
In addition, the spark plug comes with a copper core center electrode that provides excellent heat transfer and reduces fouling. The platinum-iridium tip offers a long lifespan and consistent spark, ensuring reliable ignition and improved engine performance.
Overall, the 31039 MSD Conductor Wire Spark Plug is a performance upgrade that can help improve engine performance, reduce misfires, and increase fuel efficiency. It is a must-have for any enthusiast looking to take their engine to the next level.
Pros of buying 31039 MSD Conductor Wire Spark Plug 8.5mm:1. High Quality: MSD (Motor Sport Development) is a well-known brand in the automotive aftermarket, known for its high-quality performance parts. This spark plug is designed to deliver excellent spark energy, which can improve engine performance and efficiency.
2. Durability: The 31039 MSD Conductor Wire Spark Plug is made with a durable material that can withstand high heat and pressure. It's also resistant to wear and tear, ensuring a long lifespan.
3. Easy Installation: The spark plug is designed to be easy to install, and it comes with a detailed installation guide. This can save you time and effort compared to installing a less user-friendly spark plug.
4. Improved Engine Performance: The high-energy spark produced by this spark plug can help improve your engine's performance, leading to faster acceleration, smoother operation, and better fuel efficiency.
Cons of buying 31039 MSD Conductor Wire Spark Plug 8.5mm:1. Price: As a high-quality performance part, the 31039 MSD Conductor Wire Spark Plug may be more expensive than some other spark plugs on the market.
2. Not Suitable for All Vehicles: This spark plug is designed for specific applications, specifically for high-performance engines. If you have a standard vehicle, you may not need a spark plug with this level of performance and could save money by choosing a less expensive option.
3. Special Tools Required: While the spark plug is easy to install, you may need special tools to remove the old spark plug and install the new one. This could add to the overall cost and time required for the installation.
Conclusion:The 31039 MSD Conductor Wire Spark Plug 8.5mm is a high-quality performance part that can improve your engine's performance and efficiency. It's durable, easy to install, and can save you time and effort in the long run. However, its price and the need for special tools to install it are potential drawbacks. If you have a high-performance engine and are willing to invest in a high-quality spark plug, this could be a great choice for you. If not, you may want to consider a less expensive option.
Also see the questions and answers about this item at the bottom of the listing.
Msd even supplies a mini stripper crimped tool to produce a firm crimp. Before purchasing, please with any questions regarding the product specifically for your year make model.
We totalizators in some instances.
Thick boots with more material also help guard against spark arcing to ground and special dual crimp terminals grip the conductor and the sleeve of the wire so there is no chance of the terminal pulling off the wire.
5mm wire is available in bulk and universal sets.
Universal kits are supplied with the spark plug terminal and boot installed, then you cut the wire to length and crimp the coil side on.
It is not a picture of the exact item for sale.
Msd uses a special copper conductor keeping resistance under 50 ohms per foot. The outer sleeve is a combination of silicone and synthetic materials for supreme resistance against heat, chemicals and abrasion.
The super conductor wire is a high performance wire from the inside out. This is a generic picture.
5mm super conductor delivers the best of both worlds.
Even with this low resistance, the wire retains high emir suppression capabilities.