WRXLink (04) - WRX104X

Marsoni

M251S

$1054.50

Get it in 3 business days with 1 day shipping. Friday, May 29

WRXLink (04) - WRX104XEasy to install. Affordable. Reliable. The Link G4X PlugIn ECU transforms your WRX into a precision tuned performance machine. Enjoy the latest in engine management technology, fitted directly into your OEM enclosure with no loom modifications required. Choose the Right Model Pin Check Required! The fastest and most reliable way to confirm you need the WRX104X is to check pins A1A3 on the OEM connector: Pins A1A3 have wires You need the WRX104X (this

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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A solidly constructed jig used for easily creating either a 5mm or 1/4" shelf pin holes. Mark your control line and place the jig on it while using two thumb screws that act as both a clamp and edge guide for perfectly aligned holes. Various thumb screw holes allows for holes that are closer to the edge of your work or for holes further in from the edge.

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Reviewed in the United States on February 18, 2026