Ozikutech High Performance Spark Plug Wire Set for Chevy GMC V8 — 8-Piece, 10.2mm Heavy-Duty Cables

If your V8 is misfiring, idling rough, or showing reduced throttle response, worn or damaged spark plug wires are a common cause. This complete 8-wire kit fits a wide range of GM V8 applications — including Silverado, Sierra, Tahoe, Yukon, Corvette, Camaro and more — and is built with thicker conductors and improved interference suppression to help deliver consistent spark energy across all cylinders.

Will these wires fit my Chevy or GMC V8?

Yes—this set is designed to match many GM V8 engines using 4.8L, 5.3L, 5.7L, 6.0L and 6.2L displacements across model years listed. Check your vehicle year, model and engine size against the compatibility list before ordering to ensure exact fitment.

• Fits Silverado and Sierra 1500/2500/3500 models 1999–2021 (various engines).
• Compatible with Tahoe, Yukon, Suburban, Avalanche, Express vans and many performance cars like Corvette and Camaro.
• Also fits select Cadillac Escalade, Buick, Pontiac and Hummer V8 models.
• Replaces multiple OEM part numbers including 48322, 12192133, 19301299 and others.

How do these wires affect driving performance?

Reliable spark delivery improves cylinder ignition timing consistency, which helps reduce misfires and can restore smooth acceleration and steady idle. While wires alone won’t change engine design, fresh high-quality leads can bring throttle response and fuel burn closer to factory expectations.

• Heavy-duty 10.2mm diameter cable for robust conduction.
• High EMI/RFI suppression to limit electrical noise and interference.
• Low-resistance core for stable spark energy across loads.
• Complete 8-wire kit replaces all plug leads at once for uniform performance.

What makes Ozikutech wires different from standard leads?

Ozikutech pairs thicker insulated conductors with materials that reduce radio-frequency and electromagnetic interference, giving a cleaner signal and more consistent ignition. The kit is intended as a direct replacement for listed OEM numbers, simplifying installation and parts matching.

• Manufactured to match OEM routing and terminal fitment for direct swap.
• Constructed to resist heat and engine-bay contaminants for longer life.
• Designed to lower electrical resistance and maintain spark under load.

How easy is installation and what should I check?

Installation is straightforward for anyone familiar with basic engine maintenance: replace one wire at a time to preserve firing order, route leads to avoid heat sources, and verify secure connections at both the boot and spark plug terminals. If you’re unsure, a professional mechanic can complete the swap quickly.

• Swap one lead at a time to keep correct firing order.
• Ensure boots seat fully on spark plugs and coil/plug towers.
• Avoid sharp bends and contact with exhaust components.

Who is this for? This 8-pack from Ozikutech is aimed at DIY mechanics, fleet technicians, and performance-minded owners of GM V8 vehicles who need a reliable, full-set replacement for worn or damaged spark plug wires. It’s a practical upgrade for restoring ignition reliability on pickups, SUVs, vans and performance cars that match the listed year-and-engine combinations.