STI Performance Parts
Where to buy STI in Australia: Chicane Australia offers STI engine hardware for Subaru's EJ boxer engines online and ships Australia-wide from the NSW Central Coast. The current range is a brand-new genuine Subaru STI W20 EJ207 2.0L JDM RA Spec shortblock (part 10103AC510) for 2008 to 2021 JDM WRX STI engines, and an EJ257 nitrided crankshaft listed for the WRX 06 to 14, STI 06+, Forester 03 to 13 and Liberty 07 to 09. These parts ship in 1 - 2 Days. The shortblock comes with cast STI pistons and a semi-closed deck; heads, gaskets and accessories are not included.
STI (Subaru Tecnica International) is Subaru's performance and motorsport division.
Shop by Product Type
- Shortblocks: Subaru STI EJ207 2.0L JDM RA Spec OEM Shortblock, the STI W20 EJ207 for 2008 to 2021 JDM WRX STI engines.
- Crankshafts: Subaru EJ257 Nitrided Crankshaft, listed for WRX 06 to 14, STI 06+, Forester 03 to 13 and Liberty 07 to 09.
Looking for another manufacturer? Browse all brands.
Shop by Vehicle
Choosing the Right Part
- Engine code: Confirm whether your car has an EJ207 (2.0L) or an EJ257 (2.5L). The EJ207 shortblock listed here is the JDM W20 version of the engine.
- Shortblock specification: The EJ207 JDM RA Spec shortblock (Subaru part 10103AC510) is a semi-closed deck block with a thick-wall bore and cast STI pistons fitted. It is a shortblock only, so heads, gaskets and accessories are not included.
- Vehicle and year: The EJ257 Nitrided Crankshaft lists WRX 06 to 14, STI 06+, Forester 03 to 13 and Liberty 07 to 09. Match your model and build year against the product listing.
Installation & What You'll Need
Shortblocks and crankshafts are major internal engine components. Installation by a professional is recommended.
Before ordering, have your vehicle's model, build year and engine code ready. Check each product page for exactly what is supplied.
FAQ
Where can I buy genuine STI engine parts in Australia?
Chicane Australia offers a genuine Subaru STI EJ207 shortblock and an EJ257 nitrided crankshaft and ships Australia-wide from the NSW Central Coast. Check your engine code, search by part number, or contact our team with your model and build year if you're unsure.
Is the EJ207 shortblock a genuine Subaru part?
Yes. It is a brand-new genuine Subaru STI W20 EJ207 shortblock, part number 10103AC510, assembled by Subaru to factory specification.
What comes with the EJ207 RA Spec shortblock?
The block comes with cast STI pistons fitted, a semi-closed deck and a thick-wall bore. Heads, gaskets and accessories are not included.
Which vehicles does the EJ257 Nitrided Crankshaft suit?
It is listed for the WRX 06 to 14, STI 06+, Forester 03 to 13 and Liberty 07 to 09.
Need help choosing? Contact our team at sales@chicaneaustralia.com.au.
