ECCPP UF569 6 Ignition Coils & 12622561 Iridium Spark Plugs for GM 3.0L-3.6L V6 – Buick, Cadillac, Chevrolet, GMC

Overview

Upgrade your GM V6 with the ECCPP UF569 ignition coils paired with 12622561 iridium spark plugs. This kit is designed to fit a broad range of Buick, Cadillac, Chevrolet, GMC and other GM vehicles that run 3.0L or 3.6L V6 engines. By combining coil energization with precision plugs, you may experience crisper starts and steadier engine performance across varied driving conditions.

What’s included

• 6 x ECCPP UF569 ignition coils — high-energy coils crafted for GM V6 platforms
• 6 x 12622561 iridium spark plugs — long-life plugs designed for reliable combustion

• OEM part references for coils: UF569, GN10494, 12590990, 12610626, 12618542, 12632479, 3340078J00, 3340078J01, 3340078J02, 3340078J03
• OEM reference for plugs: 12622561

Designed for compatibility and broad coverage

The kit targets a wide GM V6 spectrum, including models from Buick, Cadillac, Chevrolet, GMC, Saab, Saturn and Pontiac. The years span a broad range, covering popular platforms from 2010 through the early 2020s, with both 3.0L and 3.6L configurations. This is intended for consumers who want a single multi-vehicle solution rather than hunting for separate parts.

Compatibility notes are provided to guide fitment rather than to imply brand endorsement. Please verify vehicle compatibility before purchase to ensure a proper match for your specific engine and generation.

Key benefits and what you might notice

• Upgraded energy delivery: the coil design is engineered to provide more energy than OE coils, potentially helping ignition reliability per load demand.
• Broader GM V6 coverage: supports many Buick, Cadillac, Chevrolet, GMC and related GM models with 3.0L-3.6L V6 engines.
• Coordinated coil and plug replacement: replacing both components together can support smoother idle and steadier operation.
• Durable construction: designed to withstand typical engine bay conditions for lasting performance.

Real-world use scenarios

Imagine starting your vehicle on a chilly morning with a quick, confident spark, followed by a steady, responsive idle as you pull away. In daily driving—commuting, highway merging, or towing light loads—you may notice crisper initiation and steadier engine response, especially when the engine is under load. This kit is positioned as a practical, single-stop replacement option for owners looking to refresh ignition performance without juggling multiple part numbers.

Installation notes: while the kit is designed to fit a wide range of GM V6 engines, installation should follow standard replacement procedures. If you have an older vehicle with uncertain service history, consult your technician to confirm fitment and torque specifications. We emphasize compatibility references for fitment purposes and do not imply brand endorsement.