Want to modify or upgrade your 2004-2007 Subaru Impreza WRX STI with aftermarket piston rings? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 9 piston rings parts available in our store with free shipping to the Continental US.
Mahle OE OE Plain Ring Sets
 $85.46 42308CPMahle OE Piston Ring Set Subaru 2.5L H4 EJ253,255,257, 04-15 Baja Forester Impreza Legacy Outback IN STOCK - LOW 2004-2014 Subaru Impreza WRX STI |
Manley Performance Piston Rings
 $174.65 461000-4Manley Ring Set for 621005C/621105C/612005C/622005C/622105C OUT OF STOCK 2004-2011 Subaru Impreza WRX STI |
 $174.65 46995-4Manley Sport Compact 99.5mm Bore 1.2mm x 1.2mm x 2.0mm Standard Ring Set IN STOCK 2004-2011 Subaru Impreza WRX STI |
 $174.65 46997-4Manley 04+ Subaru WRX/STi (EJ257) 99.75mm Bore 1.2mm x 1.2mm x 2.0mm +.25mm Oversized Ring Set IN STOCK - LOW 2004-2012 Subaru Impreza WRX STI |
Wiseco Piston Rings
 $43.67 10000VFWiseco 100.0mm Ring Set 1.2 x 1.5 x 2.0mm Ring Shelf Stock IN STOCK 2004-2012 Subaru Impreza WRX STI |
 $50.09 9200TXWiseco 92.0mm Ring Set w/ tabbed oil set Ring Shelf Stock IN STOCK 2004-2011 Subaru Impreza WRX STI |
 $50.09 9250TXWiseco 92.5mm Ring Set w/ tabbed oil set Ring Shelf Stock IN STOCK - LOW 2004-2011 Subaru Impreza WRX STI |
 $50.09 9300TXWiseco 93.0mm Ring Set w/ tabbed oil set Ring Shelf Stock IN STOCK - LOW 2004-2011 Subaru Impreza WRX STI |
 $43.67 9950VFWiseco 99.5mm Ring Set 1.2 x 1.5 x 2.0mm Ring Shelf Stock IN STOCK 2004-2012 Subaru Impreza WRX STI |