Description
MSD Street Fire GM LS Ignition Coils (Set of 8)
Direct bolt-in high-output square ignition coils engineered for 2005-2013 GM LS series V8 engines.
Product Overview
The MSD 55118 Street Fire Ignition Coil 8-Pack provides an accessible high-performance ignition upgrade for 2005-2013 General Motors LS2, LS3, LS4, LS7, and LS9 V8 engines utilizing factory square coil body mounts. Engineered by MSD to replace tired stock ignition components, these Street Fire series coils feature optimized internal core materials and winding ratios to deliver superior spark voltage and energy across the entire rev range. The result is crisper throttle response, elimination of high-rpm misfires, and smoother idle quality. Housed in durable black epoxy-filled casings, they mount directly into factory engine bracket locations and plug directly into standard OEM wiring connectors for a seamless installation.
Key Features & Highlights
- ☑ Direct bolt-on replacement for factory GM LS square coil mounts
- ☑ OEM-style electrical connectors for true plug-and-play fitment
- ☑ Advanced winding ratios and internal core materials for higher spark output
- ☑ Epoxy-filled housing provides resistance to vibration, heat, and moisture
- ☑ Compatible with GM LS2, LS3, LS4, LS7, and LS9 engine applications
- ☑ Delivers improved throttle response and smoother idle performance
Technical Specifications
| Brand | MSD |
|---|---|
| Manufacturer Part Number (MPN) | 55118 |
| Product Line | Street Fire Ignition Coils |
| Coil Style | Coil Pack (Square Body) |
| Color / Finish | Black |
| Quantity Supplied | Set of 8 Coils |
| Engine Compatibility | GM LS2, LS3, LS4, LS7, LS9 V8 (2005-2013) |
| Connector Type | Factory OEM Style Plug-In |
What’s Included in the Box
- 8 x MSD Street Fire Black Square Ignition Coils (PN 55118)
As an authorized UK supplier of premium MSD ignition components, JP Racing provides genuine performance parts backed by expert technical assistance and rapid UK delivery.




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