Blue Streak 10029 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Ford, Mazda, and Mercury Vehicles

The Blue Streak 10029 spark plug wire set is designed to deliver consistent ignition performance for 4-cylinder engines. Engineered with a mag core and performance race wire, this set is compatible with select Ford, Mazda, and Mercury models, including the Focus, Escape, Contour, Cougar, Mystique, and Tribute.

• Mag core construction for improved ignition signal transmission
• Four leads with varying lengths: 16", 19.5", and 22" to fit specific cylinder layouts
• Wire diameter of 8.5mm (11mm outside diameter) for durability and heat resistance
• High-performance race wire designed for enhanced ignition efficiency
• Compatible with 4-cylinder engines in Ford, Mazda, and Mercury vehicles

Technical Details and Performance Features

The Blue Streak 10029 spark plug wire set features a magnetic core (mag core) that helps reduce radio frequency interference while maintaining strong spark energy delivery. The set includes four leads with precise lengths—16 inches, 19.5 inches, and 22 inches—to ensure proper fitment and routing in 4-cylinder engines. The wires have an 8.5mm diameter with an 11mm outside diameter, providing a balance of flexibility and protection against heat and abrasion. Designed as performance race wire, these spark plug wires support improved ignition timing and combustion efficiency, which can contribute to smoother engine operation in vehicles such as the Ford Focus, Mazda Tribute, and Mercury Cougar.

Compatible Vehicles and Applications

• Ford Contour, Cougar, Escape, Focus
• Mazda Mystique, Tribute
• Mercury Cougar, Mystique, Tribute
• 4-cylinder engine configurations requiring precise wire lengths and mag core technology
• Replacement for worn or damaged spark plug wires to restore ignition performance

Installation Notes and Tips

When installing the Blue Streak 10029 spark plug wire set, ensure that each wire lead is connected to the correct cylinder according to the vehicle’s firing order. The varying lead lengths are designed to match specific cylinder positions, so proper routing is essential to avoid cross-firing or interference. Use dielectric grease on the terminals to improve connection and prevent moisture intrusion. Inspect the ignition coil and spark plugs during installation to ensure overall ignition system health.

Quality Assurance and Warranty Information

Blue Streak spark plug wires are manufactured to meet or exceed OEM specifications for ignition wire sets. The 10029 part number undergoes quality control testing to ensure durability and consistent performance under high-temperature conditions. While specific warranty details are not provided, Blue Streak products typically come with a limited warranty against defects in materials and workmanship.