4 Pack Denso 5392 Iridium Power Spark Plugs IWM27 ps

The Denso 5392 Iridium Power Spark Plug (IWM27) is built for compact, high-revving engines that demand precise ignition and excellent durability. With a fine-wire iridium electrode and M10 thread size, it ensures consistent combustion, quick starts, and long-lasting performance—ideal for motorcycles, karts, and small engine racing applications.

Features & Benefits:

🔧 Ultra-fine iridium tip delivers high-energy spark
🔧 Cold heat range supports performance engine tuning
🔧 Compact design fits tight engine compartments
🔧 Pre-gapped for accurate, ready-to-install fit

Specifications:

Brand & Part Number: Denso 5392 (IWM27)
Material: Iridium
Thread Size: 10mm
Reach: 19mm (0.75 in)
Hex Size: 14mm
Heat Range: 27
Seat Type: Gasket
Resistor: Yes
Gap: 0.6mm (0.024 in)

Maximize ignition performance in compact, high-output engines with the Denso IWM27 Iridium Power plug—order now for race-ready reliability!