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 Spark Plugs for Rotax 502 & 582 $16.80 1/4" In-Line Fuel & Oil Filter $8.95 Carb Throttle/Cable Boots $4.49 Bing 54 Carburetor Sockets for Rotax 582 Engine $48.44 1/4" Clear Fuel Line $2.95