Description Bosch HR10BC resistor type spark plug for small engine applications. Plug Type: Resistor Boxed individually Sold in quantities of 4. (Order 1 to receive 4 plugs) Related Products Stens Bosch WR8DCW Spark Plug MSRP: Was: Now: $12.65 Add to Cart The item has been added Stens Bosch WS7E Spark Plug MSRP: Was: Now: $11.21 Add to Cart The item has been added Stens Bosch WS7F Spark Plug MSRP: Was: Now: $39.05 Add to Cart The item has been added Stens Bosch WSR7F Spark Plug MSRP: Was: Now: $13.41 Add to Cart The item has been added Stens Bosch FR8DCX Spark Plug MSRP: Was: Now: $4.26 Add to Cart The item has been added