Remanufactured Air Strut - ABC Suspension Arnott Number: SK-2413 - Remanufactured Original Equipment #: A2303200013, A2303208713, A2303203938 Application: LEFT FRONT REMANUFACTURED ABC SHOCK for 2003-2006 (SL500 and SL600) R230 chassis SL-CLASS NOT for SL55 or SL65 AMG Arnott is pleased to offer the completely rebuilt, OE front air shocks for the Mercedes-Benz SL-Class. Each shock is painstakingly disassembled and rebuilt from the ground up. Arnott has worked directly with one of the largest seal manufactures to design and test a nearly indestructible polyurethane seal to last for many years. Product Features:OE Quality - RemanufacturedEasy to Install Economical DesignEngineered and Made in USAAdditional Information: It is recommended that you replace your struts in pairs.