X4XZ Ignition Coil & Spark Plug Kit — 6-Pack UF569 + 12622561, Double-Iridium Plugs for GM V6

Complete 6-pack ignition coil and double-iridium spark plug kit engineered to restore reliable spark, smoother idling, and improved throttle response for compatible GM V6 engines.

This X4XZ kit combines six UF569 ignition coils with six 12622561 double-iridium spark plugs, designed to match or exceed original equipment fit and function for a range of Buick, Cadillac, and Chevrolet V6 models. Every component is built for longer life and consistent spark delivery, helping reduce misfires and recover drivability when original parts wear out. The set is sold as a direct-replacement package to simplify maintenance and ensure all cylinders get renewed at once.

Which vehicles will this ignition coil and spark plug kit fit?

This six-pack is formulated for many GM V6 applications from 2007–2019. It covers specific Buick, Cadillac and Chevrolet models including Enclave, LaCrosse, CTS, SRX, XTS, Camaro, Caprice, Colorado, Equinox, Impala, Malibu and Traverse where the listed engine sizes apply.

• Buick: Enclave (2010–2018), LaCrosse (2010–2016) and select Allure/LaCrosse 3.0L/3.6L models.
• Cadillac: ATS, CTS, SRX, STS and XTS model years and engine variants noted in the fit list.
• Chevrolet: Camaro, Caprice, Colorado, Equinox, Impala, Malibu and Traverse V6 applications specified in the product details.
• Always verify compatibility with the vehicle VIN or factory part numbers before purchase.

How do these parts improve engine performance and reliability?

The double-iridium plugs maintain a consistent, long-lasting spark while the ignition coils provide stable high-voltage delivery under thermal stress. Together they reduce misfires, support smoother idle and can help restore lost power and fuel efficiency caused by degraded ignition components.

• Iridium plugs engineered for extended service life—up to approximately 100,000 km under normal conditions.
• Ignition coils with stainless-steel springs and internal ferrite suppressors reduce RF interference and ensure better conductivity.
• Thermoplastic coil connectors resist heat-related cracking and maintain reliable electrical connection.
• OE-equivalent dimensions and mounting points for straightforward replacement.

What are the technical and compatibility specifics I should know?

The kit carries OE references including UF569 and 12622561 and lists cross-references for common replacement numbers. It ships as six coils and six double-iridium plugs, making it a full-cylinder replacement for six-cylinder engines that use these parts.

• OE# UF569 + 12622561; cross-replacements include C1555, GN10494, 12618542 and others.
• Package contents: 6 ignition coil packs and 6 double-iridium spark plugs; no manual included.
• Designed to meet or improve on factory specifications for electrical performance and durability.
• Quick visual and bolt-on fit for compatible engines—verify before installation.

What after-sales support and warranty are provided?

X4XZ backs this ignition kit with a one-year product service period and 24-hour customer support for purchase, fitment, and quality questions. If you experience an installation issue or suspect a defect, contact customer service for troubleshooting and warranty assistance.

• One-year limited product service for manufacturing or quality problems.
• 24-hour customer support for fitment or installation guidance.
• Recommendations included for professional installation if you are not experienced with ignition systems.
• Keep proof of purchase and vehicle details when requesting service.

Who is this for: This X4XZ UF569 + 12622561 6-pack is intended for owners and technicians working on GM V6 vehicles who need a complete ignition refresh. It’s ideal for those experiencing misfires, rough idle, reduced acceleration or for preventive maintenance when replacing coils and plugs on six-cylinder Buick, Cadillac, or Chevrolet models listed in the fitment. Confirm vehicle compatibility before ordering to ensure a correct fit.