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Subaru EJ25 Short Blocks and Long Blocks (EJ255 and EJ257)

Shop Subaru EJ25 short blocks and long blocks. Compare EJ255 and EJ257 listings, model years, prices and supplied components before confirming fitment.

Built Subaru EJ25 short blocks and long blocks for the turbocharged EJ255 (WRX, Forester XT, Legacy GT) and EJ257 (STI), from IAG Performance and Turn In Concepts. The fitting years are in each listing name. We carry 8 from $6,799.00.

Engine Price
Turn In Concepts Stage 3+2 Track Closed Deck EJ257 Short Block 2002-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT $6,799.00
IAG Performance 950 Series Destroked 2.35L EJ25 Short Block 2002-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT $6,999.99
IAG 1150 Series EJ25 Short Block 06-14 WRX / 04-21 STI / 04-13 Forester XT / 05-09 Legacy GT $9,499.99
IAG Performance 1150 Series High Compression Closed Deck EJ25 Short Block 2006-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT $9,499.99
IAG Performance 1150 Destroked 2.35L Closed Deck EJ25 Short Block 2006-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT $10,499.99
IAG Performance 750 Closed Deck EJ25 Long Block w/ IAG 750 Heads 2002-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT $12,749.99
IAG Performance 950 Closed Deck EJ25 Long Block w/ IAG 950 Heads 2002-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT $13,999.99
IAG / Crest CNC Stage X Billet EJ25 Subaru Short Block 02-14 WRX / 04-21 STI / 05-09 LGT / 04-13 FXT $17,999.99

Before you order

Engines that share a displacement can differ by year, block material and options such as cylinder deactivation. The eighth character of your VIN identifies the engine. Send it to us and we will confirm the right one.

Frequently asked questions

How much is an EJ25 short block or long block?

Our 8 listings here are $6,799.00 to $17,999.99, plus a flat $80.00 shipping charge per order. Installation labor is extra; engine replacement cost explains what to budget for.

What is the Subaru EJ25 firing order?

1-3-2-4. Cylinder numbering differs between manufacturers; see our firing order guide for the numbering.

See also: all engines by engine code · transmissions by code · FA20 vs EJ25 · Subaru oil pickup tube · EJ257 specs · how long a Subaru engine lasts · EJ25 problems · EJ257 problems · what is a boxer engine? · Subaru head gasket problems and ringland failure · closed deck vs open deck · EJ255 vs EJ257 · EJ25 vs EJ20 · Subaru WRX and STI parts · engine break-in procedure.

Shipping is a flat $80.00 per order to US addresses, with 15-day free returns. Not sure which one fits? Send us your VIN and a parts specialist will confirm it.