Haldex Oil & Filter Service Kit - Audi A3 S3 Q3 TT Seat Skoda Octavia VW Golf Passat Tiguan. 2 x haldex pump o'rings (these are the 2 o'rings form the haldex pump). 1 x haldex main large o'ring (this is the o'ring that goes between the haldex and the rear differential).
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