{"product_id":"engine-gasket-kit-gmt400","title":"Spark Plug Wire Set - Vortec - GMT400","description":"\u003cp\u003eSpark plug wire set for the 1996 to 1998 Chevrolet and GMC C\/K (GMT400) with the 5.0 or 5.7 Vortec V8.\u003c\/p\u003e\u003ch3\u003ePart numbers\u003c\/h3\u003e\u003cp\u003ePackard Wire Co, blue, 8mm spiral core. No confirmed GM OEM number.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cp\u003e1996 to 1998 Vortec 5.0\/5.7 V8 only. The 1988 to 1993 TBI trucks need a different set, see the TBI spark plug wire listing instead. Physically the same wires also cover the 1996-2000 Suburban, Tahoe and Yukon, but this listing is scoped to the GMT400 truck years OBScure sells for.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cp\u003eWire insulation degrades with age and under-hood heat, leading to misfires and rough running that can be hard to pin down. High running temperatures here mean this wears faster than it would in a milder climate.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cp\u003eOne new set of plug wires, blue, 8mm spiral core, 270 ohms per foot. Brand Packard Wire Co, made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIf you're not certain this is the right part, drop us your VIN before ordering. We'd rather check it now than have you sending it back.\u003c\/em\u003e\u003c\/p\u003e","brand":"Packard Wire Co","offers":[{"title":"Default Title","offer_id":49756209742074,"sku":"OBSAE-GMT4-00040","price":619.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5131\/8266\/files\/Screenshot2026-07-27085109.png?v=1785127901","url":"https:\/\/obscureparts.com\/products\/engine-gasket-kit-gmt400","provider":"Obscure Parts","version":"1.0","type":"link"}