Ozikutech Coil Packs & 10.2mm Spark Plug Wires for Chevy GMC LS V8 — 8-Pack Direct-Fit, High-Heat

Ozikutech coil packs paired with 10.2mm spark plug wires replace worn ignition components on GM 4.8L, 5.3L, 6.0L and 6.2L V8 engines for more reliable starts and steadier power delivery.

If your LS-series Chevy, GMC, Cadillac or related GM vehicle hesitates, misfires, or shows reduced throttle response, the ignition system components are often the cause. This kit bundles eight high-quality square ignition coils with eight matched 10.2mm spark plug wires engineered to fit a wide range of GM V8 engines. The set is designed as a direct-fit replacement for many factory part numbers so you can restore dependable spark without extensive modification.

Which vehicles and engines will these coils and wires fit?

This kit covers numerous GM trucks, SUVs and performance cars using LS-family V8 engines. It fits 4.8L, 5.3L, 6.0L and 6.2L V8 applications across Chevrolet, GMC, Cadillac and select other GM platforms produced in the mid-2000s through late 2010s.

• Works with Silverado, Sierra, Tahoe, Suburban, Avalanche and Express variants.
• Compatible with Camaro, Corvette, Impala, Caprice and SS models listed in fitment ranges.
• Also fits Cadillac Escalade and CTS, Hummer H2/H3 and certain Buick/Pontiac/Saab models using the same engine family.

How do these components compare to OEM and which part numbers are matched?

Ozikutech supplies coils and wires made to meet the form, fit and firing requirements of original equipment on LS-series engines. The kit is built to replace a variety of factory references so installation is straightforward and avoids wiring changes.

• Designed as replacements for many common OEM references including UF-413 and related GM numbers.
• Direct-fit harness length and plug boot angles match factory routing to minimize installation time.
• Each coil and wire is pre-tested for consistent resistance and robust spark delivery under normal driving conditions.

What performance and durability benefits should I expect after installing this kit?

Replacing aged coils and wires helps recover lost efficiency and smooth out throttle response. While exact gains depend on vehicle condition, owners typically notice crisper starts and fewer misfire events after installing fresh ignition components.

• Restores reliable spark timing and reduces intermittent misfires.
• Can improve fuel economy and throttle smoothness compared with worn parts.
• Durable materials resist heat and oil exposure common around GM engines.

How difficult is installation, and what’s included in the package?

Installation is a moderate DIY task for anyone comfortable with basic engine work; no special programming is required. The kit provides everything needed for a complete ignition refresh on eight-cylinder LS engines listed in the fitment.

• Package includes 8 square ignition coils and 8 spark plug wires sized 10.2mm.
• No vehicle reprogramming required when replacing like-for-like coils and wires.
• Typical installation uses common hand tools and follows factory coil removal procedure.

Who is this for: This Ozikutech ignition kit is intended for owners and technicians who service GM LS-series V8 vehicles—Chevy, GMC, Cadillac and related models—seeking a reliable, direct-replacement coil and wire solution. It’s a good option for drivers experiencing misfire codes, rough idle, reduced fuel economy, or those performing scheduled ignition maintenance who want factory-fit form and straightforward installation.