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K&S TECHNOLOGIES Spark Plug Cap - 90 - 10/12 mm 10-1221H

Part Number: 21040434
K&S TECHNOLOGIES
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SKU:
21040434
UPC:
688966009499
MPN:
10-1221H
Availability:
Ships Same Business Day
Weight:
0.25 LBS
  • K&S TECHNOLOGIES Spark Plug Cap - 90 - 10/12 mm 10-1221H
  • K&S TECHNOLOGIES Spark Plug Cap - 90 - 10/12 mm 10-1221H
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$9.95
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Description

A quality spark plug cap directly impacts ignition reliability and engine performance, especially in high-RPM applications where inferior caps can cause misfires and signal loss. The K&S Technologies 90° cap ensures secure fitment and consistent electrical conductivity across a range of engine configurations. This resistor-equipped cap is built to withstand vibration, heat cycling, and harsh underhood environments—essential for both street and track use.

  • 90-degree boot angle
  • 10/12 mm compatible
  • Integrated resistor cover
  • Dual rubber end caps
  • OEM-quality construction
  • Bolt-on installation
  • Universal fitment
  • Heat and vibration resistant
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