Ignition Coil & Spark Plug for Saab 9-7X (2005-2009) 5.3L V8 (Round Style)

High-Energy Ignition Coil & Spark Plug Kit for 2005-2009 Saab 9-7X

What it Does: This complete ignition overhaul kit replaces weak factory coils, wires, and plugs with high-output round-style components to restore proper spark delivery and eliminate misfires.

The Stock GMT360 Ignition Weakness

Factory GM-style ignition coils on the 5.3L LH6 V8 are notorious for degrading under the intense thermal load of the engine bay. Over countless heat cycles, the internal epoxy potting begins to micro-crack, allowing moisture ingress and causing primary and secondary voltage leaks. This degradation manifests as high-RPM hesitation, erratic idling, and intermittent cylinder misfires that trigger a flashing Check Engine Light. When one coil begins to fail, the increased resistance puts severe strain on the rest of the ignition system, resulting in poor fuel atomization and a noticeable drop in throttle response.

The Engineering Solution

This comprehensive ignition package addresses OEM shortcomings by upgrading the core winding materials and turns ratios. Utilizing durable internal copper wire and advanced, high-temperature epoxy construction, these D514A/UF414 round-style coils resist thermal shock and intense engine bay vibration. Engineered for performance, they deliver 20% more energy than standard OE replacements, boasting a massive 32,000V maximum output and a 61:1 turns ratio. This ensures a significantly stronger, more consistent spark event across the entire RPM range. Paired with perfectly matched 748UU wires and 41962 spark plugs, the system guarantees efficient combustion, restoring lost horsepower and stabilizing your idle. Note: Only applicable for vehicles equipped with the round-style ignition coils.

Technical Specifications

Compatibility

• Cadillac Escalade
• Chevrolet Avalanche
• Chevrolet Silverado
• Chevrolet Suburban
• Chevrolet Express
• Chevrolet Tahoe
• Chevrolet Trailblazer
• GMC Savana
• GMC Yukon
• Hummer H3
• Saab 9-7X (Models with round-style coils)

The Saab Quality Standard

For a premium SUV built on a rugged chassis, reliable power delivery is non-negotiable. This ignition upgrade guarantees precision spark timing, ensuring smooth towing performance, maximized durability, and a permanent solution to frustrating ignition-related CELs.