Premium SKJ20D-M11 Spark Plugs engineered with nickel-chromium alloy electrodes for enhanced durability and optimal thermal conductivity. Precision laser-welded center electrode ensures consistent spark performance under extreme engine conditions.

Specially designed copper-core ground electrode reduces voltage requirements while improving fuel efficiency by 5-7%. Multi-angle platinum plating prevents carbon buildup for extended service life up to 60,000 miles.

Direct replacement for Honda GX series engines (GX160/GX200/GX270) with ISO 9001-certified manufacturing. Ideal for power equipment including generators, pressure washers, and industrial pumps. Factory pre-gapped to 0.028" ±0.002" for plug-and-play installation.

Batch-tested under 25kV discharge conditions with ceramic insulator rated for 1,500°C thermal shock resistance. Corrosion-proof hex nut design withstands marine environments and high-moisture applications.

Wholesale-ready in OEM packaging with 100-unit bulk cases. Compatible with alternative part numbers 9807B5615W/9807B-5615W across Asia-Pacific and North American markets.