{"product_id":"autopart-t-ignition-spark-plug-wire-set-7mm-4-piece-for-hyundai-kia-silicone-boots-oe-style-conductor","title":"Autopart T ignition spark plug wire set 7mm, 4-piece for Hyundai \u0026 Kia – silicone boots, OE-style conductor","description":"\u003cstrong\u003eAutopart T ST-4239 is a 4-piece, 7mm ignition spark plug wire set designed to replace worn wiring on select Hyundai and Kia L4 2.0L and some 1.8L engines.\u003c\/strong\u003e\n\n\u003cp\u003eThis 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.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this wire set fit?\u003c\/h3\u003e\n\u003cp\u003eThis 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.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHyundai Elantra: 1996–2012 models with 1.8L and 2.0L L4 engines\u003c\/li\u003e\n  \u003cli\u003eHyundai Tiburon: various 1997–2008 L4 1.8L and 2.0L applications\u003c\/li\u003e\n  \u003cli\u003eHyundai Tucson: 2005–2008 L4 2.0L\u003c\/li\u003e\n  \u003cli\u003eKia Soul, Spectra\/Spectra5, Sportage: selected 2004–2011 L4 2.0L models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this wiring improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing 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.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7.00 mm conductor diameter for dependable spark transmission\u003c\/li\u003e\n  \u003cli\u003eSilicone boots for high-heat and abrasion resistance\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant snap-lock terminals for secure connections\u003c\/li\u003e\n  \u003cli\u003eSold as a complete set to replace all four engine wires at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation?\u003c\/h3\u003e\n\u003cp\u003eThese 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.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-assembled set ready to install out of the box\u003c\/li\u003e\n  \u003cli\u003eSnap-lock terminals for easy seating and removal\u003c\/li\u003e\n  \u003cli\u003eCheck OEM numbers and routing to ensure proper fit\u003c\/li\u003e\n  \u003cli\u003eContact seller with VIN or vehicle details if unsure about compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with the product?\u003c\/h3\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-year limited warranty for peace of mind\u003c\/li\u003e\n  \u003cli\u003eOptions: refund, replacement, or technical support\u003c\/li\u003e\n  \u003cli\u003eSeller promises response and resolution assistance within 24 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho 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.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this set include all spark plug wires for my 4-cylinder engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — ST-4239 is a 4-piece set intended to replace all spark plug wires on compatible L4 Hyundai and Kia engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What if the wires don’t fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Contact the seller with your year\/make\/model or VIN; they’ll help find the correct part or offer a replacement\/refund.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Autopart T","offers":[{"title":"Default Title","offer_id":55163240513879,"sku":"B07FMPN9LG","price":33.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/autopart-t-st-4239-front-view-package.jpg?v=1790342396","url":"https:\/\/britishgarage.co.uk\/products\/autopart-t-ignition-spark-plug-wire-set-7mm-4-piece-for-hyundai-kia-silicone-boots-oe-style-conductor","provider":"British Garage","version":"1.0","type":"link"}