Description
Part Number: 3415
MSD Numbered Spark Plug Wire Heat Shrink Sleeves (Set of 8)
Eliminate guesswork during pit thrashes and routine engine servicing with MSD 3415 numbered heat shrink sleeves designed for clear HT lead cylinder identification.
Key Features
- ☑ Clear Cylinder Identification: Pre-printed with white numbers 1 through 8 for instant ignition wire tracing.
- ☑ Durable Polyolefin Material: Heat-resistant polyolefin shrink tubing designed to withstand harsh engine bay temperatures and fluids.
- ☑ Secure Protective Fit: Shrinks tightly around ignition wires and boots to seal connections and prevent misfiring from loose wires.
- ☑ Pit Lane Convenience: Essential accessory for quick spark plug changes and hassle-free engine maintenance.
Technical Specifications
| Brand | MSD |
|---|---|
| Manufacturer Part Number | 3415 |
| Material | Polyolefin Heat Shrink Tubing |
| Color / Marking | Black Sleeving with White Printed Numbers (1-8) |
| Quantity | Set of 8 Sleeves |
| UPC | 085132034154 |
What's Included in the Box
- 8 x MSD Polyolefin Heat Shrink Sleeves (Numbered 1 to 8)
Engineered to motorsport standards by MSD (a Holley brand), the 3415 wire markers provide peace of mind for both high-performance road cars and dedicated track vehicles. Order from JP Racing today for fast UK delivery and expert technical support.




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