Catalog › Plunger Primer Image 1 of 1 Plunger Primer $22.95 1/8” Plunger Primer used for engine primer installation. Add To Cart Added! 1/8” Plunger Primer used for engine primer installation. You Might Also Like Amsoil Gear Lube $24.19 Bing 54 Rebuild Kit $68.95 1/4" x 1/8" Brass Primer T $7.95 Spark Plugs for Rotax 912 $33.98 1/8" Blue Fuel Line $1.95