Aux. Engine Spares - Wartsila - L 20 Wartsila L 20 Liner Add to Cart Wartsila L 20 Nozzle Add to Cart Wartsila L 20 Plunger Add to Cart Wartsila L 20 In. Valve Add to Cart Wartsila L 20 Ex. Valve Add to Cart Wartsila L 20 Ex. Valve Seat Add to Cart Wartsila L 20 In.Valve Seat Add to Cart