SPOILER 1.the material is ABS 2.product is blow molding 3.for 06 AUDI A4(2.4L) 4.improve high speed stability ... and etc.for SUVs ,MPVs ,JEEPs ,PICK UPs ,VANs ,TRUCKs ,ATVs etc. Regarding quality as survives,prestige as guaranteeing,innovating as ... the future of Chinese automobile industry. 06 AUDI A4 SPOILER(2.4L)