STI – Willys Workshop
Built tough, built right.

STI

Ships Australia-wide
12 month warranty
30 day change-of-mind returns

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Pay in 4 interest-free instalments on eligible purchases. No fees, no interest.Learn more →

Parts & fitment for your STI

Quality-aftermarket parts for the STI. In stock at Willys Workshop: ecus. Fast Australian shipping with fitment support from our Brisbane (Oxley) and Sunshine Coast (Warana) workshops.

Shop by part type: ECUs
Not sure what fits your STI? Send us your rego or build and we'll confirm fitment before you buy.
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