Autopart T ignition spark plug wire set 7mm, 4-piece for Hyundai & Kia – silicone boots, OE-style conductor

This ignition wire set ships ready to install and uses silicone boots and corrosion-resistant terminals to restore reliable spark delivery for compatible Hyundai Elantra, Tiburon, Tucson and Kia Soul, Spectra/ Spectra5 and Sportage models. Sold as a complete four-wire kit, it matches OE-style conductor diameter and offers heat- and abrasion-resistant sleeving to withstand under-hood conditions. The package includes a 1-year limited warranty and access to customer support for fitment or replacement concerns.

Which vehicles will this wire set fit?

This ST-4239 set is matched to a range of 4-cylinder Hyundai and Kia models produced across the late 1990s and 2000s. Fitment depends on engine displacement and model year, so always verify against your vehicle’s engine code or OEM part number before ordering.

• Hyundai Elantra: 1996–2012 models with 1.8L and 2.0L L4 engines
• Hyundai Tiburon: various 1997–2008 L4 1.8L and 2.0L applications
• Hyundai Tucson: 2005–2008 L4 2.0L
• Kia Soul, Spectra/Spectra5, Sportage: selected 2004–2011 L4 2.0L models

How does this wiring improve engine performance?

Replacing aged ignition wires reduces misfires and restores consistent spark timing—improving idle smoothness and throttle response when compared to cracked or corroded cables. The set’s conductor design and 7mm diameter deliver dependable high-voltage transfer while silicone boots resist heat-related deterioration.

• 7.00 mm conductor diameter for dependable spark transmission
• Silicone boots for high-heat and abrasion resistance
• Corrosion-resistant snap-lock terminals for secure connections
• Sold as a complete set to replace all four engine wires at once

What should I expect during installation?

These wires arrive ready to fit and click into place with snap-lock terminals that mirror OE mounting. Installation is typically straightforward for anyone familiar with basic ignition system work; follow a firing-order replacement pattern and check for snug boot seating on both plug and distributor/coil ends.

• Pre-assembled set ready to install out of the box
• Snap-lock terminals for easy seating and removal
• Check OEM numbers and routing to ensure proper fit
• Contact seller with VIN or vehicle details if unsure about compatibility

What warranty and support come with the product?

The set includes a 1-year limited warranty covering manufacturer defects and fitment issues as specified by the seller. Autopart T provides customer service to resolve problems by replacement, refund, or technical assistance within a prompt response window.

• 1-year limited warranty for peace of mind
• Options: refund, replacement, or technical support
• Seller promises response and resolution assistance within 24 hours

Who this is for: This ignition wire set is intended for owners and mechanics restoring ignition reliability on classic Hyundai and Kia compact cars with L4 engines—especially those replacing brittle boots, corroded terminals, or degraded wiring. Choose this kit if you need an OE-style 4-wire replacement with durable silicone sleeves, secure snap-lock terminals, and a straightforward fitment process; if you are unsure about compatibility, provide your vehicle year, make, model, engine displacement or VIN to confirm selection.