Description Bosch WR9DC resistor type spark plug for small engine applications.Plug Type: ResistorOrder 10 for complete cartonIndividually boxed Related Products Bosch WSR6 Spark Plug | Universal Fitment MSRP: Was: Now: $3.75 Add to Cart The item has been added Bosch FR8DCX Spark Plug MSRP: Was: Now: $41.50 Add to Cart The item has been added Bosch WR8DCW Spark Plug MSRP: Was: Now: $5.62 Add to Cart The item has been added Bosch HR9DC Spark Plug MSRP: Was: Now: $33.50 Add to Cart The item has been added Bosch WSR7F Spark Plug MSRP: Was: Now: $5.96 Add to Cart The item has been added