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Vehicle Set: Click here to shop 08-14 Subaru Impreza WRX STI parts.

08-14 Subaru Impreza WRX STI Piston Sets - Forged - 4cyl

Want to modify or upgrade your 2008-2014 Subaru Impreza WRX STI with aftermarket forged piston sets? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 54 forged piston sets parts available in our store with free shipping to the Continental US.


Brian Crower Aftermarket Parts

Brian Crower Piston Sets -4 Cyl

Brian Crower Piston Sets -4 Cyl BC7629
$1,207.00
BC7629
Brian Crower EJ257 Custom CR & Bore CP Pistons for STI Stoker Kit incl. Pins Rings & Locks
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(Can take days or weeks, contact us for an ETA)
2004-2014 Subaru Impreza WRX STI
CP Pistons Aftermarket Parts

CP Pistons Piston Sets -4 Cyl

CP Pistons Piston Sets -4 Cyl SC7415-4
$766.50
SC7415-4
CP Piston & Ring Set for Subaru EJ25 WRX STi - Bore (99.5mm) - Size (STD) - CR (10) - Set of 4
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Shipping times vary by Manufacturer
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2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7416-4
$766.50
SC7416-4
CP Piston & Ring Set for Subaru EJ25 WRX STi - Bore (99.75mm) - Size (+0.25mm) - CR (10) - Set of 4
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Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7417-4
$885.15
SC7417-4
CP Piston & Ring Set for Subaru EJ25 WRX STi - Bore (100.0mm) - Size (+0.5mm) - CR (10) - Set of 4
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Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7418-4
$885.15
SC7418-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+0.25mm) - CR (10) - Set
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7420-4
$885.15
SC7420-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (Standard) - CR (8.2)
IN STOCK
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7421-4
$885.15
SC7421-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100mm) - Size (0.5mm) - CR (8.2)
IN STOCK - LOW
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7422-4
$885.15
SC7422-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.75mm) - Size (0.25mm) - CR (8.2)
IN STOCK
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7423-4
$885.15
SC7423-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+1.0mm) - CR (8.2) Set of 4
IN STOCK - LOW
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7425-4
$885.15
SC7425-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (STD) - CR (9.0)
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7426-4
$885.15
SC7426-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.75mm) - Size (+0.25mm) - CR (9.0)
IN STOCK - LOW
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7427-4
$885.15
SC7427-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.0mm) - Size (+0.5mm) - CR (9.0)
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Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7428-4
$885.15
SC7428-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+0.5mm) - CR (9.0) Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7433-4
$885.15
SC7433-4
CP Piston & Ring Set for Subaru EJ257 Stroker - Bore (99.5mm) - Size (STD) - CR (8.5) - Set of 4
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Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7434-4
$885.15
SC7434-4
CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (99.75mm) - Size (+0.25) - CR (8.5) - Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7435-4
$885.15
SC7435-4
CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100mm) - Size (+0.5) - CR (8.5) - Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7436-4
$885.15
SC7436-4
CP Piston & Ring Set for Subaru EJ257 WRX STI - Bore (100.5mm) - Size (+1.0mm) - CR (8.5) - Set
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7437-4
$214.75
SC7437-4
CP Piston & Ring Set for Subaru EJ257 WRX STI - Bore (99.5mm) - Size (STD) - CR (9.0) - Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7438-4
$885.15
SC7438-4
CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (99.75mm)-Size (+0.25mm)- CR (9.0) - Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7439-4
$885.15
SC7439-4
CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100.0mm)-Size (+0.5mm)- CR (9.0) - Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7440-4
$214.75
SC7440-4
CP Piston & Ring Set for Subaru EJ257 WRX/STI (Stroker)-Bore (100.5mm)-Size (+1.0mm)-CR (9.0)
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7441-4
$214.75
SC7441-4
CP Piston & Ring Set for Subaru EJ257 WRX/STI (Stroker)-Bore (99.5mm)-Size (STD)-CR (10.0)-Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7442-4
$885.15
SC7442-4
CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (99.75mm)-Size (+0.25mm)- CR (10.0) - Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
CP Pistons Piston Sets -4 Cyl SC7443-4
$885.15
SC7443-4
CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100.0mm)-Size (+0.5mm)- CR (10.0) - Set of 4
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2012 Subaru Impreza WRX STI
JE Pistons Aftermarket Parts

JE Pistons Piston Sets -4 Cyl

JE Pistons Piston Sets -4 Cyl 291060
$899.99
291060
JE Pistons SUB STI EJ257 Block w/ EJ20 Head 100mm Bore CR 8.5 KIT Set of 4 Pistons
IN STOCK
2004-2008 Subaru Impreza WRX STI