DOCUMENTED FACTS
Part details
- System
- Steering assistance
- Models named in the evidence
- GTR
- Part type
- Alternative
- Manufacturer part numbers
- KTKETG
- Price
- $649.99
- Price checked on
- 2 Aug 2026
- What the price includes
- Kit price for motor, ECU, wiring harness, universal bracket and 40 A fuse; couplers are separate.
- Supplier price check
- Check price with supplier ↗ (opens in a new tab)
- Availability
- Available
- Availability checked on
- 2 Aug 2026
- How fitment is supported
- Owner installed
- Evidence strength
- One owner report
- Organisation in the evidence
- Kartek Off-Road
- Organisation classification
- Current retailer
- Trading/contact status
- Active
- Trading/contact status observed
- 3 Aug 2026
- Organisation website
- https://www.kartek.com/
Availability context
Kartek displayed 31 in stock and Add to Cart.
Fitment and scope
Kartek markets this as a universal 12 V, 220 W, 39 Nm system with 17 mm x 36-spline input/output shafts. One owner reports a GTR installation with minor chassis modification; Kartek does not list Ultima fitment.
Sources for this part
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Kartek KTKETG universal electric power steering kit
Current universal EPAS listing identifies KTKETG, showed 31 in stock, and specifies 220 W, 39 Nm output and 17 mm x 36 splines. It does not name Ultima.
-
PistonHeads - Ultima EPAS installation
Public owner discussion documents custom Kartek and DCE Microsteer installations in GTR/Evolution cars, including fabricated mounts/couplers and a reported 2025 GTR installation. These are owner installations, not supplier-approved Ultima kits.