Description Champion 909/RS17YX resistor type spark plug for small engine applications.Plug Type: ResistorBoxed individuallyOrder 4 for complete carton Related Products Spark Plug Rs17Yx | 1670272 MSRP: Was: Now: $8.23 Add to Cart The item has been added Champion RC12PYC Spark Plug MSRP: Was: Now: $6.06 Add to Cart The item has been added Champion CJ8Y Spark Plug MSRP: Was: Now: $4.28 Add to Cart The item has been added Champion CJ8 Spark Plug MSRP: Was: Now: $4.28 Add to Cart The item has been added Champion CJ6Y Spark Plug MSRP: Was: Now: $4.28 Add to Cart The item has been added