MSD MSD-31859 Conductor Spark Plug Wire Set 085132318599

( Brand: Msd ), ( Manufacturer Part Number: MSD-31859 ), ( Part Type: Spark Wire Plug ), ( UPC: 085132318599 )

Review MSD 31859 Super Conductor Spark Plug Wire Set Red

The **MSD MSD-31859 31859 Conductor Spark Plug Wire Set** represents a premium choice for performance enthusiasts and high-performance engine applications, engineered to deliver exceptional electrical conductivity, durability, and reliability under the most demanding conditions. Designed with MSD s signature precision and innovation, this wire set features **31859 Conductor technology**, a proprietary blend of materials that ensures superior signal transfer between the spark plug and ignition coil, minimizing voltage drop and maximizing ignition efficiency. Each wire in this set is meticulously crafted with **high-quality, heat-resistant silicone insulation** that maintains its integrity even under extreme temperatures, preventing premature degradation and ensuring long-term performance. The **copper-clad steel core** provides robust mechanical strength while the **high-purity copper conductor** guarantees optimal electrical flow, reducing the risk of misfires and enhancing overall engine responsiveness. Ideal for high-performance engines, turbocharged applications, and forced induction setups, this wire set is built to withstand the stresses of aggressive driving, high RPMs, and intense heat, making it a trusted upgrade for both street and track applications. Whether installed in a muscle car, a high-revving sports car, or a turbocharged performance vehicle, the **MSD-31859** delivers the reliability and performance needed to unlock the full potential of your engine.

### Pros and Cons of buying a **MSD MSD-31859 (31859) Conductor Spark Plug Wire Set**

1. **High-Quality Materials** MSD is a well-known brand in performance automotive parts, known for using durable materials that resist heat, vibration, and electrical interference. The **31859** wires are designed for high-performance engines, offering better conductivity and longevity compared to standard OEM wires.

2. **Improved Ignition Performance** These wires are designed to deliver a stronger, more consistent spark to the plugs, which can enhance engine performance, especially in high-compression or turbocharged applications. This can lead to better throttle response, smoother power delivery, and improved fuel efficiency.

3. **Heat Resistance** The wires are built to withstand higher temperatures, making them suitable for performance engines that generate more heat than stock setups. This reduces the risk of premature failure due to heat-related wear.

4. **Durability and Longevity** MSD wires are generally more robust than aftermarket alternatives, often lasting longer with proper maintenance. The **31859** model is particularly well-regarded for its reliability in demanding applications.

5. **Compatibility with Performance Modifications** If you have a modified engine (e.g., forced induction, high RPM applications, or aftermarket ignition systems), these wires are a better choice than stock or generic aftermarket options, as they can handle the increased electrical demands.

6. **Easy Installation** MSD wires are designed for straightforward installation, often coming with clear wiring diagrams and color-coded connectors to match standard spark plug wires. This makes them accessible for DIY enthusiasts.

7. **Brand Reputation** MSD is a trusted name in the performance automotive industry, with decades of experience. Their products are frequently recommended by tuners and mechanics for high-performance applications.

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1. **Higher Cost** MSD wires are significantly more expensive than OEM or generic aftermarket alternatives. For a basic wire set, the price may not be justified unless you have a performance engine or specific needs.

2. **Overkill for Stock Engines** If your vehicle is a stock or lightly modified car with no performance upgrades, the **31859** wires may not provide noticeable benefits. In such cases, a more budget-friendly aftermarket wire set could suffice.

3. **Potential for Overengineering** Some users report that MSD wires can be overly sensitive to installation quality. Poor connections or improper routing can lead to issues like misfires or reduced performance, which may not occur with simpler wire sets.

4. **Limited Customization** Unlike some aftermarket wire sets, MSD wires are not typically available in a wide range of lengths or configurations. If your engine bay has unique spacing requirements, you may need to adjust or modify the wires, which could void warranties or complicate installation.

5. **Mixed Reviews on Plug-And-Play Performance** While MSD wires improve ignition reliability, some users expect dramatic performance gains (e.g., more horsepower or better throttle response) that may not materialize unless paired with other modifications (e.g., a tune, upgraded plugs, or ignition system).

6. **Potential for Compatibility Issues** If your vehicle has a unique wiring harness or spark plug configuration, the **31859** wires may not fit perfectly out of the box. Customization or additional adapters may be required, adding to the cost and complexity.

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The **MSD MSD-31859 Conductor Spark Plug Wire Set** is an excellent choice for **high-performance, modified, or high-RPM engines** where reliable ignition and durability are critical. It offers superior materials, better conductivity, and long-term reliability compared to standard wires. However, for **stock or lightly modified vehicles**, the cost may not be justified, and a more affordable aftermarket wire set could achieve similar results without the premium price.

If you are running a **turbocharged, supercharged, or high-compression engine**, or if you have noticed issues with misfires, inconsistent spark, or poor performance, the **31859** wires are a strong recommendation. Pair them with high-quality spark plugs (e.g., NGK or Denso iridium) and ensure proper installation for optimal results.

For **stock or basic performance builds**, consider a more budget-friendly wire set from brands like **NGK, ACDelco, or Bosch**, which may offer adequate performance at a lower cost.

- You have a **modified or high-performance engine** (turbo, supercharger, high RPMs).

- You experience **misfires, weak sparks, or unreliable ignition**.

- You prioritize **durability and high-quality materials** over cost.

- You plan to pair it with other performance upgrades (e.g., a tune, upgraded ignition).

- Your vehicle is **stock or minimally modified** and runs reliably.

- You are on a **tight budget** and can achieve similar results with a cheaper wire set.

- You lack experience with **high-performance wiring** and are concerned about installation complexity.

In most cases, the **31859** is a **worthwhile investment for serious performance builds**, but it may not be necessary for everyday driving applications.

Details:

MSD 31859 Super Conductor Spark Plug Wire Set, Red.

part #: 085132318599 price

• $199.95

specifications cyclesparkplugs:

• brand: Msd
• mpn: Msd-31859
• part type: Spark Wire Plug
• upc: 085132318599

seller cyclesparkplugs:

• city: Lehi, Utah
• rating: 88.2%
• # reviews: 422

offer cyclesparkplugs:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 2
• started: March 25, 2026

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• policy: Returns Accepted
• time: 30 Days

general cyclesparkplugs:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs
• condition: New

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• carrier: UPS
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• cost: $0.00
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