Ignition & Electrical

GM LS Spark Plug Wire Set 8.5mm 81227 - Red These ignition wires are designed for superior performance and durability. A spiral-wound Kevlar® core suppresses RFI (radio-frequency interference) and features 500 ohm per foot resistance for excellent...

Spark Plug Wire Heat Shield - Silver  

Spark Plug Wire Heat Shield - Black  

NGK ILTR5E11 Laser Iridium Spark Plug 91418 Spark Plug, NGK Laser Iridium, 14 mm Thread, 0.984 in Reach, Tapered Seat, Stock Number 91418, Resistor, Each

LSXceleration Spark Plug Boot Protectors - Blue 38-1002 Features: Slip on installation 1,200 Degrees F max temp Available in Black, Red or Blue 6.00" Length

Scott Performance Wire LS Truck Spark Plug Wire Sets 10" 45-Degree High-Temp. Scott Spark Plug Wire Sets for LS engines are American made. These 10mm spiral-core wires feature high-temperature silicone insulation. Eliminate ignition noise, voltage...

Holley EFI LS Coil Ignition Harness 558-321 Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.   Are you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new Holley EFI LS Coil Sub...

NGK R7448A-8 Racing Spark Plug 93400 Spark Plug, NGK Racing, 14 mm Thread, 25.0 mm Reach, Tapered Seat, Stock Number 93400, Resistor, Each

Scott Performance Wire Gen-V LT Spark Plug Wire Sets 9.5" 45-Degree High-Temp. Pick up power and accuracy, and eliminate tuning issues and voltage leaks with the Scott Performance spark plug wires for your Gen-V LT engine. The Spark Plug wire kits for...

GM LS Spark Plug Wire Set 8.5mm 81027CE - Black These ignition wires are designed for superior performance and durability. A spiral-wound Kevlar® core suppresses RFI (radio-frequency interference) and features 500 ohm per foot resistance for...

GM LS Ignition Coil Relocation Harnesses 12 inches in length

MSD 2 Step Launch Control for GM LS Engines 8733 GM Performance fans will be geeked to learn about this direct plug-in 2-Step Launch Control. The unit is easy to install with factory style connectors for a splice-free installation. When you're staged,...