{"product_id":"granatelli-gm-ls-lt-0-ohm-12-blue-performance-spark-plug-wires-28-1629s","title":"Granatelli GM LS \u0026 LT 0-Ohm 12\" Blue Performance Spark Plug Wires – 28-1629S","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\n\u003cdiv style=\"margin-bottom:22px;\"\u003e\n\u003cp style=\"font-size:19px; line-height:1.6; font-weight:700; margin:0 0 14px 0;\"\u003eGet the extra routing length your LS or LT needs without giving up ignition performance. Granatelli 12-inch blue 0-Ohm spark plug wires replace the resistance found in conventional OEM-style wires with a performance-focused design that helps deliver more of your coil's available energy directly to the spark plug.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003eThe \u003cstrong\u003eGranatelli 28-1629S 0-Ohm High-Performance Spark Plug Wire Set\u003c\/strong\u003e is engineered for compatible GM LS \u0026amp; LT coil-near-plug ignition systems. Its \u003cstrong\u003e12-inch boot-to-boot length\u003c\/strong\u003e provides additional routing flexibility for applications where shorter wires may not provide enough reach.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe 28-1629S provides \u003cstrong\u003estandard\/base heat protection comparable to an OEM-style spark plug wire\u003c\/strong\u003e. Its primary performance advantage is Granatelli's \u003cstrong\u003e0-Ohm conductor technology\u003c\/strong\u003e, designed to minimize electrical resistance between the ignition coil and spark plug.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#111111; padding:20px; margin:22px 0; text-align:center;\"\u003e\n\u003ch3 style=\"color:#ffffff; margin:0 0 8px 0; font-size:24px;\"\u003eMORE REACH. LESS RESISTANCE. STRONGER SPARK DELIVERY.\u003c\/h3\u003e\n\n\u003cp style=\"color:#2f8cff; font-size:20px; font-weight:bold; margin:0 0 8px 0;\"\u003eGUARANTEED 5–10 HP GAIN\u003c\/p\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0;\"\u003eGranatelli 0-Ohm wires are designed to reduce electrical resistance so more of the ignition coil's available energy reaches the spark plug. Naturally aspirated applications can see measurable horsepower gains, while boosted or nitrous combinations may benefit even more.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#f4f4f4; border-left:5px solid #006fd6; padding:18px 20px; margin:22px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul style=\"margin:0; padding-left:22px; line-height:1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue 0-Ohm performance construction\u003c\/strong\u003e for minimal electrical resistance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12\" overall length – measured boot end to boot end\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlue 8mm performance ignition wire\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eStandard\/base heat protection comparable to \u003cstrong\u003eOEM-style spark plug wires\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for applications that do not require extreme high-temperature wire protection\u003c\/li\u003e\n\u003cli\u003eHelps transfer more available ignition energy from the coil to the spark plug\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible GM LS \u0026amp; LT coil-near-plug ignition systems\u003c\/li\u003e\n\u003cli\u003e12-inch configuration provides additional routing flexibility\u003c\/li\u003e\n\u003cli\u003eExcellent for applications requiring more reach than shorter 8\" or 10\" wires\u003c\/li\u003e\n\u003cli\u003eClean direct-replacement appearance\u003c\/li\u003e\n\u003cli\u003eCompatible with modern electronic engine-management systems\u003c\/li\u003e\n\u003cli\u003eSuitable for naturally aspirated, supercharged, turbocharged and nitrous applications\u003c\/li\u003e\n\u003cli\u003ePre-assembled – no cutting, trimming or crimping required\u003c\/li\u003e\n\u003cli\u003eComplete V8 set – \u003cstrong\u003e8 spark plug wires\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff3cd; border:2px solid #e0a800; padding:16px 18px; margin:22px 0;\"\u003e\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003eStandard Heat Protection:\u003c\/strong\u003e The 28-1629S provides \u003cstrong\u003ebase heat protection similar to an OEM-style spark plug wire\u003c\/strong\u003e. This is not Granatelli's upgraded high-temperature or Kevlar-boot version. If the wires will be positioned extremely close to headers or other intense heat sources, choose one of Granatelli's dedicated high-temperature wire sets instead.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eThe Real Upgrade: 0-Ohm Performance\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe biggest advantage of the 28-1629S is its \u003cstrong\u003e0-Ohm conductor design\u003c\/strong\u003e. Conventional spark plug wires use resistance that consumes part of the electrical energy generated by the ignition coil before it reaches the plug. Granatelli's 0-Ohm technology minimizes that resistance so more of the coil's available energy can reach the spark plug.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eMore Available Energy From Coil to Plug\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eSpark plug wires do not create additional ignition energy—the ignition coil does that. A performance wire improves the path between the coil and plug. By reducing resistance, Granatelli's \u003cstrong\u003e0-Ohm design helps minimize energy loss\u003c\/strong\u003e and provides a more direct electrical connection to the spark plug.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003e12\" Length for Flexible Coil-to-Plug Routing\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe \u003cstrong\u003e12-inch boot-to-boot configuration\u003c\/strong\u003e provides additional reach for applications where the coils are mounted farther from the spark plugs or where the engine-bay layout requires a longer routing path. This gives installers more flexibility while maintaining a clean and organized ignition-wire layout.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eIdeal for Street \u0026amp; Performance Applications\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eFor vehicles with normal spark plug wire routing and adequate clearance from exhaust heat, the 28-1629S provides the protection expected from a standard performance wire while adding the primary benefit of \u003cstrong\u003eGranatelli's 0-Ohm ignition technology\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#111111; padding:18px 20px; margin:24px 0;\"\u003e\n\u003ch3 style=\"color:#ffffff; margin:0 0 12px 0;\"\u003eCompatible GM LS \u0026amp; LT Applications\u003c\/h3\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0 0 14px 0;\"\u003eDesigned for compatible GM coil-near-plug ignition systems using the correct \u003cstrong style=\"color:#ffffff;\"\u003e12-inch boot-to-boot wire configuration\u003c\/strong\u003e. Common LS-family applications include:\u003c\/p\u003e\n\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:8px;\"\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS1\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS2\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS3\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS6\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS7\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS9\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLSA\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLSX\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLQ4\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLQ9\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;\"\u003eCommon Engine Sizes\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#111111; color:#ffffff;\"\u003e\n\u003cth style=\"padding:11px; border:1px solid #cccccc; text-align:left;\"\u003eEngine Size\u003c\/th\u003e\n\u003cth style=\"padding:11px; border:1px solid #cccccc; text-align:left;\"\u003eCommon Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eCompatible LS-based applications using the correct 12\" wire configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eCompatible LS\/LT-based applications using the correct 12\" wire configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003e5.7L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eLS1, LS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eLS2, LQ4, LQ9 and other compatible LS applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eCompatible LS\/LT applications using the correct 12\" wire configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003e7.0L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eLS7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff8e6; border:1px solid #e3c66c; padding:16px 18px; margin-top:22px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0; line-height:1.65;\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e Part #28-1629S uses \u003cstrong\u003e12-inch wires measured boot end to boot end\u003c\/strong\u003e. Engine family or displacement alone does not guarantee physical fitment. Compare your existing wire length, ignition coil position, spark plug boot configuration, connector style and routing before ordering.\u003c\/p\u003e\n\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003eHeat Notice:\u003c\/strong\u003e This wire provides \u003cstrong\u003estandard\/base heat protection comparable to OEM-style spark plug wires\u003c\/strong\u003e. It is not intended to replace Granatelli's dedicated high-temperature or Kevlar-protected wire sets when the wire or boot must operate extremely close to headers or other intense heat sources.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46021516492860,"sku":"28-1629S","price":224.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/F198646826.jpg?v=1787024096","url":"https:\/\/rpm-racing.com\/products\/granatelli-gm-ls-lt-0-ohm-12-blue-performance-spark-plug-wires-28-1629s","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}