Want to modify or upgrade your 2008-2014 Subaru Impreza WRX with aftermarket forged piston sets? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 24 forged piston sets parts available in our store with free shipping to the Continental US.
CP Pistons Piston Sets -4 Cyl
 $885.15 SC7410-4CP Piston & Ring Set for Subaru EJ25 2.5RS - Bore (100mm) - Size (+0.5mm) - Compression Ratio (8.5) SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2009 Subaru Impreza WRX |
 $885.15 SC7431-4CP Piston & Ring Set for Subaru EJ255 WRX - Bore (100.0mm) - Size (+0.5mm) - CR (8.4) SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
JE Pistons Piston Sets -4 Cyl
 $899.99 291060JE Pistons SUB STI EJ257 Block w/ EJ20 Head 100mm Bore CR 8.5 KIT Set of 4 Pistons IN STOCK 2002-2008 Subaru Impreza WRX |
 $899.99 291061JE Pistons SUB STI EJ257 99.5mm Bore CR 8.5 KIT Set of 4 Pistons IN STOCK 2002-2012 Subaru Impreza WRX |
 $899.99 291062JE Pistons SUB STI EJ257 100mm Bore CR 8.5 KIT Set of 4 Pistons IN STOCK 2002-2012 Subaru Impreza WRX |
 $899.99 291063JE Pistons SUB EJ257 83mm STR 99.5mm Bore CR 8.5 KIT Set of 4 Pistons OUT OF STOCK 2002-2012 Subaru Impreza WRX |
 $899.99 291064JE Pistons SUB EJ257 83mm STR 100mm Bore CR 8.5 KIT Set of 4 Pistons OUT OF STOCK 2002-2012 Subaru Impreza WRX |
 $899.99 296348JE Pistons SUB STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons IN STOCK 2002-2012 Subaru Impreza WRX |
 $899.99 296352JE Pistons SUB EJ257 83mm STR 99.75mm Bore CR 8.5 KIT Set of 4 Pistons IN STOCK 2002-2012 Subaru Impreza WRX |
Manley Performance Piston Sets -4 Cyl
 $699.23 612100C-4Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings IN STOCK 2006-2012 Subaru Impreza WRX |
$699.23 621000C-4Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings IN STOCK (5) SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
$699.23 621002C-4Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 99.75mm +.25mm Bore 8.5:1 Dish Piston Set w/ Rings OUT OF STOCK 2006-2012 Subaru Impreza WRX |
$699.23 621100C-4Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings IN STOCK (2) - LOW SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
$699.23 621102C-4Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 99.75mm +.25mm Bore 9.8:1 Dish Piston Set w/ Rings IN STOCK (3) SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
$699.23 621105C-4Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 100mm +.5mm Bore 9.8:1 Dish Piston Set w/ Rings IN STOCK (4) SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
$699.23 622000C-4Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings OUT OF STOCK 2006-2012 Subaru Impreza WRX |
$699.23 622002C-4Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.75mm +0.25mm Bore 8.5:1 Dish Piston Set with Rings IN STOCK (1) - LOW SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
$699.23 622005C-4Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 100mm +0.5mm Bore 8.5:1 Dish Piston Set with Rings IN STOCK (3) SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
$699.23 622100C-4Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings OUT OF STOCK 2006-2012 Subaru Impreza WRX |
$699.23 622102C-4Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.75mm +0.25mm Bore 9.8:1 Dish Piston Set with Rings OUT OF STOCK 2006-2012 Subaru Impreza WRX |
$699.23 622105C-4Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 100mm +0.5mm Bore 9.8:1 Dish Piston Set with Rings IN STOCK (3) SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2012 Subaru Impreza WRX |
Wiseco Piston Sets - 4 Cyl
 $732.99 K588M92Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 92mm Piston Shelf Stock Kit OUT OF STOCK 2002-2011 Subaru Impreza WRX |
 $732.99 K588M925Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 92.5 Piston Shelf Stock Kit OUT OF STOCK 2002-2011 Subaru Impreza WRX |
 $732.99 K588M93Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Shelf Stock Kit OUT OF STOCK 2002-2011 Subaru Impreza WRX |