First-Generation FR-S/BRZ/86 Electric Steering Rack and Coupler Diagnosis
2013-2020 first-generation FR-S, BRZ and Toyota 86 with electric power steering. Confirm left-hand-drive application, installed rack number and connector.
WHERE TO BUY
Open an exact listing, then confirm fitment, stock, price, and shipping with the seller before ordering.
Seller links checked . Prices and availability can change.
Confirm left-hand drive, installed label, connector and VIN. Diagnose power/ground, warning codes, column/coupler noise, tie rods and alignment separately before buying a rack.
OEM numbers
Checked rack Subaru 34210CA010Toyota SU003-00841. Inner/outer tie rods, column, coupler and control/power faults are separate service decisions.Supersession
The Subaru/Toyota numbers are checked cross-references for the rack family, not a claim that every market or steering-side configuration interchanges.
Fitment
Confirm left-hand drive, installed label, connector and VIN. Diagnose power/ground, warning codes, column/coupler noise, tie rods and alignment separately before buying a rack.
Aftermarket options
New/reman and recycled OEM rack paths exist. A low-cost unrelated column coupler from another vehicle is not endorsed as a verified service part.
Before you buy
Steering is safety-critical. Confirm left-hand drive, installed rack number and connector. A clunk or warning light can come from power, column/coupler, tie rods or alignment rather than the rack.
Research and fitment sources
Supersede reviewed 7 unique research sources for this guide. 4 also appear above as a seller or official action and are not repeated here; 3 additional citations follow.
Research last verified .
