.028
For the Polaris 300 Sportsman, the recommended NGK spark plug is typically the NGK BR9ES. It's essential to check your owner's manual or consult with a dealer for the exact specifications, as variations may exist depending on the model year. Always ensure that the spark plug is properly gapped before installation to ensure optimal performance.
A 1999 Suzuki King Quad 300 should have a spark plug gap of .028 inches. A spark plug for this vehicle should cost about $2.20.
.35 on a plug gapper
SPARK PLUG GAP2001 Lexus GS300 3.0L SFI DOHC 6cylThe Spark Plug Gap.044 (In thousandths of an inch)
PR8EA
.044
.050"
Gap is .033
The spark plugs on a Chrysler 300 are changed by removing the plenum assembly, pulling the plug boots, and removing each plug using a deep wall socket. The gap of each new plug is set and installed into the heads.
go to ngk.com type your model in and they will tell you
Under gas tank passenger side
29 thou