Pynccid 8PCS UF414 Round Ignition Coils + Iridium Spark Plugs & Wires – Direct-Fit GM Kit for Chevrolet Corvette, Silverado, GMC Savana (UF414/41-962/748UU)

Complete ignition upgrade for GM trucks and vans

Upgrade your engine’s ignition with a thoughtfully engineered kit that pairs UF414 round ignition coils, iridium spark plugs, and premium spark plug wires. Built to match GM OE specifications, the UF414 coils deliver consistent high-voltage output, supporting reliable starts and steady power delivery across driving conditions.

Designed as a coordinated system, the iridium 41-962 plugs and 748UU wires work together with precision. Expect smoother idle, more decisive throttle response, and stable combustion across varied RPMs, helping daily driving feel more composed and responsive.

What’s included

• 8 UF414 ignition coils
• 8 iridium 41-962 spark plugs
• 8 spark plug wires (748UU)
• 6 wire buckles

Why this matters

• 25% stronger spark energy compared with standard OEM coils, supporting robust ignition events.
• Stable spark delivery across RPM ranges helps reduce misfires, rough idling, and weak acceleration in daily driving.
• Iridium plugs with consistent gaps support reliable combustion and repeatable performance over time.

Durability and reliability

• Iridium electrodes are designed for long service life, helping minimize maintenance frequency.
• 748UU wires feature high-temperature silicone insulation for enhanced insulation and leakage prevention in varied weather.

Complete kit, easy install

Enjoy a true plug-and-play OE replacement with no modifications required. The kit includes wire buckles to keep cables neat and organized, simplifying DIY installation and reducing tangling during setup.

Quality, warranty, and support

• Each coil undergoes high-voltage output verification and thermal stress testing for reliability.
• Backed by a 2-year unlimited mileage warranty with installation guidance and technical support.

Compatible with GM vehicles including Chevrolet Corvette, Silverado, and GMC Savana, this kit offers a comprehensive upgrade path that preserves factory-fit compatibility while delivering enhanced ignition performance. Individual results can vary with vehicle condition and operating environment; consider this as a potential improvement rather than a guarantee.