Shop › Spark Plug Honda GX630 – GX690 Image 1 of 1 Spark Plug Honda GX630 – GX690 $16.50 Add To Cart Added! You Might Also Like Engine Oil Drain Assembly Hose kit Honda GX630, GX660, GX690 $86.90 Honda Lanolin Spray 500g $33.00 Honda Oil Drain Plug GX630 / GX 690 $31.90 Oil Filter Honda GX630 – GX690 $27.50 Briggs & Stratton Spark Plug $16.50