Looking for aftermarket parts to modify or upgrade your 1999 GMC Sierra 1500 with ignition? At Tunersports.com we carry a huge selection of the top name brand performance ignition parts and accessories for your Sierra 1500.
Whether you have a 1999 GMC Sierra 1500 in SL to SLT trim we have you covered. With ignition from ignition coils to spark plugs we have 22 Sierra 1500 ignition mods available. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW Mishimoto Ignition Coil MMIG-LSSQ-99Mishimoto 99-07 GM Square Style Engine Ignition Coil $69.92
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 IN STOCK - LOW Mishimoto Ignition Coil MMIG-LSHS-99Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil $69.92
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 IN STOCK - LOW Mishimoto Ignition Coil MMIG-LSHS-9908Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set $356.95
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 IN STOCK Kooks Headers Spark Plug Wires 750205Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) $240.62
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 IN STOCK Kooks Headers Spark Plug Wires 750204Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) $240.62
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 $71.41
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 IN STOCK Edelbrock Spark Plug Wires 22716Edelbrock Spark Plug Wire Set LS Truck w/ Metal Sleeves 99-15 50 Ohm Resistance Red Wire (Set of 8) $103.58
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 IN STOCK - LOW Edelbrock Spark Plug Wires 22715Edelbrock Spark Plug Wire Set Ls Kit w/ Metal Sleeves 99-15 50 Ohm Resistance Red Wire (Set of 8) $102.83
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